AMD Ryzen 5 7640U vs AMD Ryzen 9 7940HX
CPU · Specs Compare
General Parameters
Release Date
May 2023
Jan 2024
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Dragon Range
Integrated Graphics
Radeon 760M
Radeon 610M
Generation
—
Ryzen 9 (Zen 4 (Dragon Range))
Package
Transistor Count
25 billions
13.14 billions
Manufacturing Process
4 nm
5 nm
Socket
FP8
AMD Socket FL1
Power Consumption
15-30 W
55 W
Peak Operating Temperature
100 °C
100°C
Foundry
—
TSMC
Die Size
—
2x71 mm²
I/O Process Size
—
6 nm
I/O Die Size
—
122 mm²
Package
—
µFC-BGAFL1
CPU Performance
Performance Cores
6
16
Performance Core Threads
12
32
Performance Core Base Frequency
3.5 GHz
2.4 GHz
Performance Core Turbo Frequency
4.9 GHz
5.2 GHz
Total Core Count
6
16
Total Thread Count
12
32
Bus Frequency
100 MHz
100 MHz
Multiplier
35
24.0
L1 Cache
64 K per core
64 KB per core
L2 Cache
6 MB
1 MB per core
L3 Cache
16 MB
64 MB shared
Unlocked Multiplier
No
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5200
Max Memory Size
256 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
83.2 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
400 MHz
GPU Max Dynamic Frequency
2600 MHz
2200 MHz
Shader Units
512
128
Texture Units
32
8
Raster Operation Units
16
4
Execution Units
8
2
Power Consumption
15
15 W
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
5
PCIe Lanes
20
28
Benchmark
Cinebench R23
1,633
1,864
Cinebench R23
11,000
33,370
Geekbench 6
2,337
2,688
Geekbench 6
10,412
15,655
Blender
181
575
Passmark CPU
3,506
—
Passmark CPU
21,172
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.