So sánh amd ryzen 7 và 7x

We compared two 8-core laptop CPUs: the 3.8 GHz AMD Ryzen 7 7840HS 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 7840HS

Advantages of AMD Ryzen 7 7840HS

• Supports up to 256 GB DDR5-5600 RAM
• More powerful Radeon 780M integrated graphics: 8.12 vs 3.686 TFLOPS
• More modern manufacturing process – 4 versus 6 nanometers
• 19% faster in a single-core Geekbench v6 test - 2422 vs 2041 points
• 7% higher Turbo Boost frequency (5.1 GHz vs 4.75 GHz)

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)

Submit your Cinebench result

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps

Geekbench 6 (Single-Core)

File compression 1140 MB/sec 937.2 MB/sec Clang compilation 94.9 Klines/sec 77.1 Klines/sec HTML 5 Browser 236.4 pages/sec 210.4 pages/sec PDF Renderer 364.5 Mpixels/sec 307.7 Mpixels/sec Text processing 236.9 pages/sec 215.6 pages/sec Background blur 56.7 images/sec 45.9 images/sec Photo processing 96.8 images/sec 85 images/sec Ray tracing 21.3 Mpixels/sec 18.9 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)

Integer math 101 GOps/sec 90 GOps/sec Floating point math 61.4 GOps/sec 49.8 GOps/sec Find prime numbers 86M Primes/sec 62M Primes/sec Random string sorting 39.8M Strings/sec 32.1M Strings/sec Data encryption 21 GBytes/sec 19.2 GBytes/sec Data compression 352.7 MBytes/sec 305.5 MBytes/sec Physics 1349 Frames/sec 1149 Frames/sec Extended instructions 26.4B Matrices/sec 20.8B Matrices/sec

Sources: PassMark [3], [4]

Specifications

Full technical specification of AMD Ryzen 7 7840HS 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) 3.8 GHz 3.2 GHz Turbo Boost Frequency (P) 5.1 GHz 4.75 GHz Total Total Cores 8 8 Total Threads 16 16 Bus Frequency 100 MHz 100 MHz Multiplier 38x 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 2700 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 -

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

Cast your vote

Choose between two processors

Ryzen 7 7840HS

326 (90.8%)

Total votes: 359

Сompetitors

So which CPU will you choose: AMD Ryzen 7 7735HS or Ryzen 7 7840HS?