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Ryzen 7 7840HS


Performance
637.8k points

Description
We need your help: we don't have results in all modes. If you have a 7840HS and want to help us to complete the stats, you just have to run the benchmark at stock frequency (no oc) in modes FPU, SSE, AVX, and validate the results. You don't have to register and the whole process will take less than 3 minutes per mode.

The Ryzen 7 7840HS is a cpu manufactured by AMD that was released on January 2023. This model has 8 Phoenix cores with Simultaneous MultiThreading (SMT), runs at 3800 MHz as base frequency and has a a thermal design power of 35 W.

Specs
Official name
AMD Ryzen 7 7840HS with Radeon 780M Graphics
CPUID
a70f41
Core
Phoenix
Architecture
Zen 4
Base frecuency
3.8 GHz
Boost frecuency
5.1 GHz
Socket
BGA-FP7r2
Cores/Threads
8/16
TDP
35 W
Cache L1 (d+i)
8x32+8x32 kB
Cache L2
8x1024 kB
Cache L3
16384 kB
Release date
January 2023
Mean monothread perf.
105.87k points
Mean multithread perf.
637.76k 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
Multithread
Test#1 (Integers)
35.98k
270.68k (x7.5)
Test#2 (FP)
28.36k
237.03k (x8.4)
Test#3 (Generic, ZIP)
14.59k
113.22k (x7.8)
Test#1 (Memory)
26.95k
16.82k (x0.6)
TOTAL
105.87k
637.76k (x6.0)

Computers where this CPU was tested
Model
Release date

RAM models tested along with this CPU
Model
Type
Frequency
Size
LPDDR5
6400 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 7 7840HS
Hynix Ryzen 7 7840HS (This model)
 Mode AVX2 monothread  [105.87k points]
 Mode AVX2 multithread  [637.76k points]
 Mode AVX2 monothread  [109.17k points +3.11%]
 Mode AVX2 multithread  [633.33k points -0.69%]
 Mode AVX2 monothread  [102.99k points -2.72%]
 Mode AVX2 multithread  [389.26k points -38.96%]
 Mode AVX2 monothread  [104.94k points -0.88%]
 Mode AVX2 multithread  [749.04k points +17.45%]
 Mode AVX2 monothread  [89.53k points -15.43%]
 Mode AVX2 multithread  [558.41k points -12.44%]
 Mode AVX2 monothread  [91.11k points -13.94%]
 Mode AVX2 multithread  [622.34k points -2.42%]
 Mode AVX2 monothread  [81.71k points -22.82%]
 Mode AVX2 multithread  [632.78k points -0.78%]
 Mode AVX2 monothread  [101.11k points -4.50%]
 Mode AVX2 multithread  [748.02k points +17.29%]
 Mode AVX2 monothread  [89.12k points -15.82%]
 Mode AVX2 multithread  [556.55k points -12.73%]
 Mode AVX2 monothread  [108.64k points +2.62%]
 Mode AVX2 multithread  [755.15k points +18.41%]
 Mode AVX2 monothread  [89.82k points -15.16%]
 Mode AVX2 multithread  [840.11k points +31.73%]
          
AVX2 mode comparison

Monothread integers operations
Model
Score
37.39k [3.94%]
36.58k [1.69%]
36.57k [1.64%]
36.11k [0.37%]
36.08k [0.28%]
AMD Ryzen 7 7840HS
35.98k
This model
35.77k [-0.56%]
35.12k [-2.37%]
34.58k [-3.87%]
34.34k [-4.55%]

Multithread integers operations
Model
Score
286.06k [5.68%]
283.95k [4.90%]
281.98k [4.17%]
273.58k [1.07%]
AMD Ryzen 7 7840HS
270.68k
This model
270.3k [-0.14%]
266.74k [-1.46%]
265.26k [-2.00%]
263.12k [-2.79%]
259.85k [-4.00%]

Monothread floating point operations
Model
Score
29.24k [3.11%]
28.97k [2.17%]
28.49k [0.47%]
28.44k [0.28%]
AMD Ryzen 7 7840HS
28.36k
This model
28.3k [-0.19%]
28.14k [-0.76%]
28.13k [-0.81%]
28.05k [-1.09%]
27.95k [-1.44%]

Multithread floating point operations
Model
Score
246.12k [3.83%]
239.3k [0.96%]
237.92k [0.37%]
237.26k [0.10%]
AMD Ryzen 7 7840HS
237.03k
This model
236.58k [-0.19%]
236.12k [-0.38%]
234.73k [-0.97%]
234.46k [-1.09%]
230.84k [-2.61%]

Monothread generic test (Zip compression)
Model
Score
14.98k [2.71%]
14.93k [2.36%]
14.86k [1.87%]
14.71k [0.87%]
AMD Ryzen 7 7840HS
14.59k
This model
14.57k [-0.12%]
14.49k [-0.64%]
14.28k [-2.14%]
14.19k [-2.69%]
14.02k [-3.90%]

Multithread generic test (Zip compression)
Model
Score
118.33k [4.52%]
115.88k [2.35%]
114.46k [1.10%]
113.3k [0.07%]
AMD Ryzen 7 7840HS
113.22k
This model
113.16k [-0.06%]
113.13k [-0.08%]
113.09k [-0.11%]
112.23k [-0.87%]
111.89k [-1.18%]

Monothread memory performance
Model
Score
30.92k [14.72%]
29.88k [10.87%]
28.86k [7.07%]
27.15k [0.75%]
27.03k [0.28%]
AMD Ryzen 7 7840HS
26.95k
This model
26.58k [-1.37%]
26.55k [-1.51%]
26.52k [-1.59%]
26.19k [-2.84%]
25.56k [-5.15%]

Multithread memory performance
Model
Score
17.07k [1.44%]
17.04k [1.30%]
16.95k [0.73%]
16.84k [0.08%]
AMD Ryzen 7 7840HS
16.82k
This model
16.75k [-0.43%]
16.67k [-0.88%]
16.49k [-1.97%]
16.09k [-4.37%]

Hardlimit Benchmark Central - Ver. 3.11.4