AMD Ryzen 9 7940HS vs Ryzen 7 7735HS

We compared two 8-core laptop CPUs: the 4.0 GHz AMD Ryzen 9 7940HS against the 3.2 GHz Ryzen 7 7735HS. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 7735HS and 7940HS
Advantages of AMD Ryzen 9 7940HS
  • Supports up to 256 GB DDR5-5600 RAM
  • More modern manufacturing process – 4 versus 6 nanometers
  • 16% faster in a single-core Geekbench v6 test - 2436 vs 2094 points
  • 9% higher Turbo Boost frequency (5.2 GHz vs 4.75 GHz)
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Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench R23

Reputable cross-platform benchmark for high-performance processors
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
17576

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
13106
File compression 1330 MB/sec 980.7 MB/sec
Clang compilation 101.3 Klines/sec 72.5 Klines/sec
HTML 5 Browser 279.4 pages/sec 210.7 pages/sec
PDF Renderer 376.7 Mpixels/sec 301.2 Mpixels/sec
Text processing 256 pages/sec 212.9 pages/sec
Background blur 60.6 images/sec 46.3 images/sec
Photo processing 103.3 images/sec 89.5 images/sec
Ray tracing 21.9 Mpixels/sec 17.7 Mpixels/sec
Sources: GeekBench [1], [2]

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
30875
Integer math 105.2 GOps/sec 90.1 GOps/sec
Floating point math 64.5 GOps/sec 49.4 GOps/sec
Find prime numbers 92M Primes/sec 63M Primes/sec
Random string sorting 43.1M Strings/sec 32.6M Strings/sec
Data encryption 22.5 GBytes/sec 19 GBytes/sec
Data compression 377.4 MBytes/sec 301.1 MBytes/sec
Physics 1501 Frames/sec 1159 Frames/sec
Extended instructions 28.3B Matrices/sec 20.4B Matrices/sec
Sources: PassMark [3], [4]

Specifications

Full technical specification of AMD Ryzen 9 7940HS and Ryzen 7 7735HS

General

Vendor AMD AMD
Released January 4, 2023 January 4, 2023
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Zen 4 (Phoenix) Zen 3+ (Rembrandt)
Integrated GPU Radeon 780M Radeon 680M

CPU

Performance Cores
P-Cores 8 8
P-Threads 16 16
Base Frequency (P) 4.0 GHz 3.2 GHz
Turbo Boost Frequency (P) 5.2 GHz 4.75 GHz
Total
Total Cores 8 8
Total Threads 16 16
Bus Frequency 100 MHz 100 MHz
Multiplier 40x 32x
L1 Cache 64K (per core) 64K (per core)
L2 Cache 1MB (per core) 512K (per core)
L3 Cache 16MB (shared) 16MB (shared)
Unlocked Multiplier No No

Package

Transistors 25 billions -
Fabrication process 4 nm 6 nm
TDP (PL1) 35-54 W (configurable) 35-54 W (configurable)
Socket FP8 FP7
Peak temperature 100°C 95°C

iGPU

Integrated Graphics Radeon 780M Radeon 680M
GPU Base Clock 1500 MHz 2000 MHz
GPU Boost Clock 2800 MHz 2200 MHz
Shading Units 768 768
TMUs 48 48
ROPs 32 32
Execution Units 12 12
TGP 15 W 15 W
Max. Resolution 7680x4320 - 60 Hz -
iGPU FLOPS
8.12 TFLOPS
3.686 TFLOPS

Memory Support

Memory types - DDR5-5600
- LPDDR5x-7500
- DDR5-4800
- LPDDR5-6400
Memory Size 256 GB 64 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth - 76.8 GB/s
ECC Support Yes Yes

Misc

Official site AMD Ryzen 9 7940HS official page AMD Ryzen 7 7735HS official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
126 (89.4%)
15 (10.6%)
Total votes: 141

Comments

So which CPU will you choose: AMD Ryzen 7 7735HS or Ryzen 9 7940HS?
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