AMD Ryzen 5 7640HS vs AMD Ryzen 9 7900X
CPU · Specs Compare
General Parameters
Release Date
Apr 2023
Sep 2022
Manufacturer
AMD
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Raphael
Integrated Graphics
Radeon 760M
AMD Radeon™ Graphics
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
5 nm
Socket
FP8
AM5
Power Consumption
35-54 W
170 W
Peak Operating Temperature
100 °C
95 °C
Die Size
178 mm²
—
CPU Performance
Performance Cores
6
12
Performance Core Threads
12
24
Performance Core Base Frequency
4.3 GHz
4.7 GHz
Performance Core Turbo Frequency
5 GHz
5.6 GHz
Total Core Count
6
12
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
43
47x
L1 Cache
64 K per core
—
L2 Cache
6 MB
12 MB shared
L3 Cache
16 MB
64 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
83.2 GB/s
ECC Memory Support
Yes
—
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2600 MHz
—
Shader Units
512
—
Texture Units
32
—
Raster Operation Units
16
—
Execution Units
8
—
Power Consumption
15
—
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,703
2,033
Cinebench R23
12,986
29,242
Geekbench 6
2,465
2,942
Geekbench 5
1,838
2,277
Geekbench 6
10,199
19,092
Geekbench 5
10,174
20,503
Cinebench 2024
99
—
Blender
167
—
Passmark CPU
3,616
4,317
Passmark CPU
22,845
52,013
▲ Specs Compare
Data sourced from official specifications and benchmark tests.