AMD Ryzen 7 7840U vs Ryzen 7 7840HS
We compared two 8-core laptop CPUs: the 3.3 GHz AMD Ryzen 7 7840U against the 3.8 GHz Ryzen 7 7840HS. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
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
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench R23
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Cinebench R23 Scores (147th and 89th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
File compression | 1140 MB/sec | 1120 MB/sec |
Clang compilation | 98.6 Klines/sec | 102.5 Klines/sec |
HTML 5 Browser | 226 pages/sec | 217.2 pages/sec |
PDF Renderer | 324.6 Mpixels/sec | 350 Mpixels/sec |
Text processing | 244.9 pages/sec | 251.8 pages/sec |
Background blur | 34.9 images/sec | 59.4 images/sec |
Photo processing | 87.5 images/sec | 87.6 images/sec |
Ray tracing | 21.4 Mpixels/sec | 22.5 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math | 92.3 GOps/sec | 100.5 GOps/sec |
Floating point math | 52.7 GOps/sec | 60.9 GOps/sec |
Find prime numbers | 81M Primes/sec | 88M Primes/sec |
Random string sorting | 33.1M Strings/sec | 39.3M Strings/sec |
Data encryption | 17.8 GBytes/sec | 21 GBytes/sec |
Data compression | 292.4 MBytes/sec | 352.6 MBytes/sec |
Physics | 1258 Frames/sec | 1392 Frames/sec |
Extended instructions | 20.7B Matrices/sec | 26.3B Matrices/sec |
Promotion
Specifications
Full technical specification of AMD Ryzen 7 7840U and Ryzen 7 7840HSGeneral
Vendor | Amd | Amd |
Released | May 3, 2023 | January 4, 2023 |
Type | Laptop | Laptop |
instruction set | x86-64 | x86-64 |
Codename | Zen 4 (Phoenix) | Zen 4 (Phoenix) |
Integrated GPU | Radeon 780M | Radeon 780M |
Laptop processors ranking (40th and 28th place)
CPU
P-Cores | 8 | 8 |
P-Threads | 16 | 16 |
Base Frequency (P) | 3.3 GHz | 3.8 GHz |
Turbo Boost Frequency (P) | 5.1 GHz | 5.1 GHz |
Total Cores | 8 | 8 |
Total Threads | 16 | 16 |
Bus Frequency | 100 MHz | 100 MHz |
Multiplier | 33x | 38x |
L1 Cache | 64K (per core) | 64K (per core) |
L2 Cache | 1MB (per core) | 1MB (per core) |
L3 Cache | 16MB (shared) | 16MB (shared) |
Unlocked Multiplier | No | No |
Package
Transistors | 25 billions | 25 billions |
Fabrication process | 4 nm | 4 nm |
TDP (PL1) | 15-30 W (configurable) | 35-54 W (configurable) |
Socket | FP8 | FP8 |
Peak temperature | 100°C | 100°C |
iGPU
Integrated Graphics | Radeon 780M | Radeon 780M |
GPU Base Clock | 800 MHz | 800 MHz |
GPU Boost Clock | 2700 MHz | 2700 MHz |
Shading Units | 768 | 768 |
TMUs | 48 | 48 |
ROPs | 32 | 32 |
Execution Units | 12 | 12 |
TGP | 15 W | 15 W |
iGPU FLOPS
Memory Support
Memory types | - DDR5-5600 - LPDDR5x-7500 |
- DDR5-5600 - LPDDR5x-7500 |
Memory Size | 256 GB | 256 GB |
Max. Memory Channels | 2 | 2 |
ECC Support | No | Yes |
Misc
Official site | AMD Ryzen 7 7840U official page | AMD Ryzen 7 7840HS official page |
PCI Express Version | 4.0 | 4.0 |
PCI Express Lanes | 20 | 20 |
Further details
Notes on Ryzen 7 7840HS:
- DDR5 memory is supported only on the FP7r2 socket, while FP7 and FP8 sockets support LPDDR5/x.
- ECC support is available exclusively on the FP7r2 socket.
Cast your vote
Total votes: 351