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Ryzen 9 3900X


Performance
756.3k points

Description
The Ryzen 9 3900X is a cpu manufactured by AMD that was released on July 2019. This model has 12 Matisse cores with Simultaneous MultiThreading (SMT), runs at 3800 MHz as base frequency and has a a thermal design power of 105 W.

Zen 2 is fabricated on the 7nm process from TSMC and it’s the third generation of Zen CPUs. It comes with 64kB of L1 cache and 512kB of L2 cache per core. Zen 2 CPUs are divided into 3 categories: Matisse (desktop), Rome (Server) and Castle Peak (high-end desktop).

Specs
Official name
AMD Ryzen 9 3900X 12-Core Processor
CPUID
870f10
Core
Matisse
Architecture
Base frecuency
3.8 GHz
Boost frecuency
4.6 GHz
Socket
AM4
Cores/Threads
12/24
TDP
105 W
Cache L1 (d+i)
12x32+12x32 kB
Cache L2
12x512 kB
Cache L3
4x16384 kB
Release date
July 2019
Mean monothread perf.
72.51k points
Mean multithread perf.
756.3k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
Multithread
Test#1 (Integers)
4.46k
52.65k (x11.8)
Test#2 (FP)
18.46k
265.41k (x14.4)
Test#3 (Generic, ZIP)
8.05k
140.78k (x17.5)
Test#1 (Memory)
23.71k
46.91k (x2.0)
TOTAL
54.68k
505.76k (x9.2)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
Multithread
Test#1 (Integers)
17.35k
201.57k (x11.6)
Test#2 (FP)
25.87k
284.41k (x11.0)
Test#3 (Generic, ZIP)
8.72k
145.16k (x16.7)
Test#1 (Memory)
27.86k
100.56k (x3.6)
TOTAL
79.8k
731.7k (x9.2)

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
Multithread
Test#1 (Integers)
16.95k
196.31k (x11.6)
Test#2 (FP)
25.37k
290.5k (x11.5)
Test#3 (Generic, ZIP)
9.23k
143.95k (x15.6)
Test#1 (Memory)
24.83k
64.92k (x2.6)
TOTAL
76.38k
695.69k (x9.1)

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
Multithread
Test#1 (Integers)
16.73k
248.24k (x14.8)
Test#2 (FP)
24.74k
309.66k (x12.5)
Test#3 (Generic, ZIP)
8.82k
140.01k (x15.9)
Test#1 (Memory)
22.22k
58.39k (x2.6)
TOTAL
72.51k
756.3k (x10.4)

Motherboards where this CPU was tested

RAM models tested along with this CPU
Model
Type
Frequency
Size
DDR4
3200 MHz
16 GB
DDR4
2133 MHz
8 GB
DDR4
3600 MHz
16 GB
DDR4
3200 MHz
8 GB

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [% vs time]

grafica bm.hardlimit.com


Test#2 (FP) [% vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [% vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [% vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [% vs time]

grafica bm.hardlimit.coma


Test#2 (FP) [% vs time]

grafica bm.hardlimit.coma


Test#3 (Generic, ZIP) [% vs time]

grafica bm.hardlimit.coma


Test#1 (Memory) [% vs time]

grafica bm.hardlimit.coma

Similar CPUs to Ryzen 9 3900X
Unknown Ryzen 9 3900X (This model)
 Mode FPU monothread  [54.68k points]
 Mode FPU multithread  [505.76k points]
 Mode AVX2 monothread  [72.51k points]
 Mode AVX2 multithread  [756.3k points]
 Mode FPU monothread  [53.69k points -1.82%]
 Mode FPU multithread  [456.8k points -9.68%]
 Mode AVX2 monothread  [74.97k points +3.40%]
 Mode AVX2 multithread  [687.5k points -9.10%]
 Mode FPU monothread  [55.26k points +1.05%]
 Mode FPU multithread  [326.76k points -35.39%]
 Mode AVX2 monothread  [75.81k points +4.56%]
 Mode AVX2 multithread  [497.74k points -34.19%]
 Mode FPU monothread  [77.95k points +42.55%]
 Mode FPU multithread  [1079.18k points +113.38%]
 Mode AVX2 monothread  [138.82k points +91.46%]
 Mode AVX2 multithread  [2250.79k points +197.61%]
 Mode FPU monothread  [37.6k points -31.24%]
 Mode FPU multithread  [639.48k points +26.44%]
 Mode AVX2 monothread  [68.33k points -5.76%]
 Mode AVX2 multithread  [1241.12k points +64.10%]
 Mode FPU monothread  [80.3k points +46.84%]
 Mode FPU multithread  [959.27k points +89.67%]
 Mode AVX2 monothread  [121.33k points +67.33%]
 Mode AVX2 multithread  [1597.79k points +111.26%]
 Mode FPU monothread  [60.28k points +10.23%]
 Mode FPU multithread  [353.96k points -30.01%]
 Mode AVX2 monothread  [98.87k points +36.36%]
 Mode AVX2 multithread  [728.98k points -3.61%]
 Mode FPU monothread  [52.85k points -3.35%]
 Mode FPU multithread  [223.36k points -55.84%]
 Mode AVX2 monothread  [70.55k points -2.70%]
 Mode AVX2 multithread  [348.35k points -53.94%]
 Mode FPU monothread  [72.58k points +32.73%]
 Mode FPU multithread  [538.03k points +6.38%]
 Mode AVX2 monothread  [122.64k points +69.14%]
 Mode AVX2 multithread  [1710.91k points +126.22%]
 Mode FPU monothread  [56.46k points +3.25%]
 Mode FPU multithread  [413.48k points -18.25%]
 Mode AVX2 monothread  [77.6k points +7.02%]
 Mode AVX2 multithread  [599.67k points -20.71%]
 Mode FPU monothread  [56.26k points +2.88%]
 Mode FPU multithread  [300.54k points -40.58%]
 Mode AVX2 monothread  [74.41k points +2.62%]
 Mode AVX2 multithread  [482.11k points -36.25%]
          
FPU mode comparison

Monothread integers operations
Model
Score
4.47k [0.22%]
AMD Ryzen 9 3900X
4.46k
This model
4.45k [-0.23%]
4.42k [-0.90%]
4.41k [-1.25%]

Multithread integers operations
Model
Score
77.64k [47.45%]
70.7k [34.27%]
56.56k [7.42%]
53.64k [1.87%]
AMD Ryzen 9 3900X
52.65k
This model
48.45k [-7.99%]
44.15k [-16.14%]
44.01k [-16.41%]
41.08k [-21.98%]

Monothread floating point operations
Model
Score
18.71k [1.33%]
18.66k [1.04%]
18.64k [0.95%]
18.52k [0.31%]
AMD Ryzen 9 3900X
18.46k
This model
18.46k [-0.05%]
18.43k [-0.21%]
18.39k [-0.41%]
18.36k [-0.55%]
18.27k [-1.04%]

Multithread floating point operations
Model
Score
 
 
 
465.79k [75.50%]
409.55k [54.31%]
372.72k [40.43%]
366.02k [37.91%]
AMD Ryzen 9 3900X
265.41k
This model
251.29k [-5.32%]
245.09k [-7.66%]
230.83k [-13.03%]
230.81k [-13.03%]
212.2k [-20.05%]

Monothread generic test (Zip compression)
Model
Score
9.46k [17.57%]
9.04k [12.29%]
8.23k [2.26%]
AMD Ryzen 9 3900X
8.05k
This model
7.74k [-3.81%]
7.63k [-5.21%]
7.5k [-6.79%]

Multithread generic test (Zip compression)
Model
Score
 
 
 
401.67k [185.30%]
289.43k [105.58%]
177.11k [25.80%]
159.92k [13.59%]
AMD Ryzen 9 3900X
140.78k
This model
122.88k [-12.72%]
122.82k [-12.76%]
121.42k [-13.75%]
121.39k [-13.78%]
113.11k [-19.66%]

Monothread memory performance
Model
Score
25.15k [6.08%]
24.57k [3.65%]
24.54k [3.50%]
24.35k [2.72%]
23.79k [0.35%]
AMD Ryzen 9 3900X
23.71k
This model
23.57k [-0.58%]
21.36k [-9.91%]
21.24k [-10.43%]
21.18k [-10.68%]

Multithread memory performance
Model
Score
 
 
 
133.24k [184.02%]
75.23k [60.36%]
54.73k [16.65%]
AMD Ryzen 9 3900X
46.91k
This model
36.39k [-22.42%]
34.23k [-27.04%]
32.47k [-30.79%]
26.48k [-43.55%]
22.12k [-52.85%]
          
SSE mode comparison

Monothread integers operations
Model
Score
18.06k [4.06%]
18.05k [4.01%]
18.03k [3.89%]
17.94k [3.40%]
17.66k [1.77%]
AMD Ryzen 9 3900X
17.35k
This model
17.17k [-1.04%]
17.17k [-1.04%]
16.91k [-2.56%]
16.8k [-3.19%]
16.63k [-4.19%]

Multithread integers operations
Model
Score
316.11k [56.82%]
244.88k [21.48%]
221.35k [9.81%]
AMD Ryzen 9 3900X
201.57k
This model
199.99k [-0.78%]
196.13k [-2.70%]
194.49k [-3.51%]
181.33k [-10.04%]
168.18k [-16.57%]

Monothread floating point operations
Model
Score
28.01k [8.28%]
26.13k [0.98%]
25.98k [0.41%]
AMD Ryzen 9 3900X
25.87k
This model
25.66k [-0.82%]
25.46k [-1.60%]
25.32k [-2.14%]
25.26k [-2.37%]

Multithread floating point operations
Model
Score
629.48k [121.33%]
584.17k [105.40%]
503.75k [77.12%]
350.39k [23.20%]
312.59k [9.91%]
AMD Ryzen 9 3900X
284.41k
This model
261.01k [-8.23%]
238.68k [-16.08%]
229.86k [-19.18%]

Monothread generic test (Zip compression)
Model
Score
10.63k [21.91%]
10.5k [20.48%]
9.93k [13.97%]
9.64k [10.61%]
AMD Ryzen 9 3900X
8.72k
This model
8.55k [-1.97%]
8.36k [-4.13%]
7.97k [-8.54%]
7.51k [-13.82%]
7.45k [-14.50%]

Multithread generic test (Zip compression)
Model
Score
 
 
 
 
 
 
428.58k [195.24%]
344.38k [137.24%]
188.52k [29.87%]
AMD Ryzen 9 3900X
145.16k
This model
131.82k [-9.19%]
129.21k [-10.99%]
126.62k [-12.77%]

Monothread memory performance
Model
Score
 
 
 
 
 
 
 
 
 
29.85k [7.15%]
29.51k [5.92%]
AMD Ryzen 9 3900X
27.86k
This model
27.86k [0.00%]
26.28k [-5.65%]
24.78k [-11.04%]
24.76k [-11.13%]
22.68k [-18.57%]

Multithread memory performance
Model
Score
 
 
 
 
 
 
 
 
 
 
 
 
138.27k [37.50%]
AMD Ryzen 9 3900X
100.56k
This model
76.22k [-24.20%]
66.64k [-33.73%]
56.43k [-43.89%]
29.4k [-70.76%]
25.36k [-74.79%]
          
AVX mode comparison

Monothread integers operations
Model
Score
17.52k [3.35%]
17.43k [2.81%]
AMD Ryzen 9 3900X
16.95k
This model
16.92k [-0.18%]
16.87k [-0.48%]
16.76k [-1.17%]
16.75k [-1.22%]
16.71k [-1.43%]

Multithread integers operations
Model
Score
277.49k [41.35%]
242.54k [23.55%]
203.61k [3.71%]
AMD Ryzen 9 3900X
196.31k
This model
174.73k [-11.00%]
166.25k [-15.31%]
165.17k [-15.87%]
164.31k [-16.30%]

Monothread floating point operations
Model
Score
25.52k [0.59%]
25.45k [0.34%]
25.44k [0.28%]
AMD Ryzen 9 3900X
25.37k
This model
25.2k [-0.65%]
25.16k [-0.81%]
25.09k [-1.09%]
24.92k [-1.76%]
24.89k [-1.89%]

Multithread floating point operations
Model
Score
647.66k [122.95%]
596.78k [105.43%]
545.91k [87.92%]
461.09k [58.72%]
360.68k [24.16%]
AMD Ryzen 9 3900X
290.5k
This model
275.63k [-5.12%]
253.96k [-12.58%]
249.64k [-14.06%]

Monothread generic test (Zip compression)
Model
Score
9.32k [0.98%]
9.3k [0.74%]
AMD Ryzen 9 3900X
9.23k
This model
8.76k [-5.10%]
8.57k [-7.17%]
7.6k [-17.71%]

Multithread generic test (Zip compression)
Model
Score
 
 
 
413.94k [187.56%]
342.96k [138.25%]
289.57k [101.16%]
173.57k [20.57%]
AMD Ryzen 9 3900X
143.95k
This model
129.82k [-9.81%]
125.65k [-12.71%]
115.28k [-19.92%]
111.01k [-22.89%]
109.66k [-23.82%]

Monothread memory performance
Model
Score
 
 
 
 
 
 
 
 
 
31.74k [27.82%]
26.06k [4.94%]
AMD Ryzen 9 3900X
24.83k
This model
24.3k [-2.13%]
23.17k [-6.69%]
22.07k [-11.13%]
22.01k [-11.35%]
21.71k [-12.57%]

Multithread memory performance
Model
Score
 
 
 
 
 
 
 
 
 
119.03k [83.34%]
AMD Ryzen 9 3900X
64.92k
This model
64.33k [-0.92%]
55.78k [-14.09%]
44.17k [-31.96%]
32.72k [-49.60%]
28.6k [-55.94%]
          
AVX2 mode comparison

Monothread integers operations
Model
Score
16.9k [0.97%]
16.85k [0.72%]
16.77k [0.21%]
16.74k [0.04%]
AMD Ryzen 9 3900X
16.73k
This model
16.67k [-0.36%]
16.66k [-0.47%]
16.59k [-0.86%]
16.54k [-1.13%]
16.53k [-1.20%]

Multithread integers operations
Model
Score
263.12k [5.99%]
259.64k [4.59%]
259.31k [4.46%]
249.83k [0.64%]
248.93k [0.28%]
AMD Ryzen 9 3900X
248.24k
This model
244.31k [-1.59%]
242.98k [-2.12%]
240.28k [-3.21%]
236.69k [-4.65%]
236.25k [-4.83%]

Monothread floating point operations
Model
Score
24.89k [0.63%]
24.83k [0.37%]
24.75k [0.06%]
AMD Ryzen 9 3900X
24.74k
This model
24.71k [-0.12%]
24.67k [-0.28%]
24.59k [-0.58%]
24.59k [-0.58%]
24.57k [-0.69%]

Multithread floating point operations
Model
Score
343.12k [10.81%]
340.48k [9.96%]
328.47k [6.07%]
314.01k [1.40%]
AMD Ryzen 9 3900X
309.66k
This model
304.7k [-1.60%]
298.47k [-3.61%]
298.4k [-3.64%]
292.81k [-5.44%]
289.68k [-6.45%]

Monothread generic test (Zip compression)
Model
Score
9.04k [2.53%]
8.91k [1.09%]
AMD Ryzen 9 3900X
8.82k
This model
8.81k [-0.11%]
8.76k [-0.67%]
8.63k [-2.12%]
8.61k [-2.41%]

Multithread generic test (Zip compression)
Model
Score
164.92k [17.80%]
164.33k [17.37%]
159.07k [13.62%]
155.92k [11.37%]
145.12k [3.65%]
AMD Ryzen 9 3900X
140.01k
This model
137.01k [-2.14%]
134.66k [-3.82%]
132.87k [-5.10%]
128.48k [-8.23%]

Monothread memory performance
Model
Score
22.53k [1.38%]
22.44k [0.97%]
22.4k [0.79%]
AMD Ryzen 9 3900X
22.22k
This model
21.95k [-1.22%]
21.94k [-1.27%]
21.93k [-1.33%]
21.88k [-1.52%]
21.66k [-2.50%]

Multithread memory performance
Model
Score
72.23k [23.69%]
64.4k [10.29%]
64.01k [9.62%]
AMD Ryzen 9 3900X
58.39k
This model
57.66k [-1.26%]
51.64k [-11.56%]
49.48k [-15.26%]
39.37k [-32.58%]
38.26k [-34.48%]

Hardlimit Benchmark Central - Ver. 3.11.4