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Ryzen 9 3900 vs Xeon E5-2680 v3


Description
The 3900 is based on Zen 2 architecture while the E5-2680 v3 is based on Haswell.

Using the multithread performance as a reference, the 3900 gets a score of 687.5 k points while the E5-2680 v3 gets 426.6 k points.

Summarizing, the 3900 is 1.6 times faster than the E5-2680 v3. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
870f10
306f2
Core
Matisse
Haswell-EP
Architecture
Base frecuency
3.1 GHz
2.5 GHz
Boost frecuency
4.3 GHz
3.3 GHz
Socket
AM4
LGA 2011-3
Cores/Threads
12/24
12/24
TDP
65 W
120 W
Cache L1 (d+i)
12x32+12x32 kB
12x32+12x32 kB
Cache L2
12x512 kB
12x256 kB
Cache L3
4x16384 kB
30720 kB
Date
September 2019
September 2014
Mean monothread perf.
74.97k points
36.31k points
Mean multithread perf.
687.5k points
426.58k points

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
3900
E5-2680 v3
Test#1 (Integers)
16.85k
18.86k (x1.12)
Test#2 (FP)
26.03k
10.06k (x0.39)
Test#3 (Generic, ZIP)
9.54k
4.14k (x0.43)
Test#1 (Memory)
22.55k
3.24k (x0.14)
TOTAL
74.97k
36.31k (x0.48)

Multithread

3900

E5-2680 v3
Test#1 (Integers)
229.41k
218.93k (x0.95)
Test#2 (FP)
292.81k
139.75k (x0.48)
Test#3 (Generic, ZIP)
128.48k
55.47k (x0.43)
Test#1 (Memory)
36.8k
12.42k (x0.34)
TOTAL
687.5k
426.58k (x0.62)

Performance/W
3900
E5-2680 v3
Test#1 (Integers)
3529 points/W
1824 points/W
Test#2 (FP)
4505 points/W
1165 points/W
Test#3 (Generic, ZIP)
1977 points/W
462 points/W
Test#1 (Memory)
566 points/W
103 points/W
TOTAL
10577 points/W
3555 points/W

Performance/GHz
3900
E5-2680 v3
Test#1 (Integers)
3920 points/GHz
5716 points/GHz
Test#2 (FP)
6054 points/GHz
3049 points/GHz
Test#3 (Generic, ZIP)
2218 points/GHz
1254 points/GHz
Test#1 (Memory)
5243 points/GHz
983 points/GHz
TOTAL
17435 points/GHz
11002 points/GHz

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) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


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

grafica bm.hardlimit.com


Test#1 (Memory) [points 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) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


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

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4