AMD Ryzen 9 3900X vs AMD Ryzen 5 7640HS
CPU · Specs Compare
General Parameters
Release Date
Jul 2019
Apr 2023
Manufacturer
AMD
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Zen 4 (Phoenix)
Integrated Graphics
N/A
Radeon 760M
Package
Transistor Count
3.8 billions
25 billions
Manufacturing Process
7 nm
4 nm
Socket
AM4
FP8
Power Consumption
105 W
35-54 W
Peak Operating Temperature
95 °C
100 °C
Die Size
—
178 mm²
CPU Performance
Performance Cores
12
6
Performance Core Threads
24
12
Performance Core Base Frequency
3.8 GHz
4.3 GHz
Performance Core Turbo Frequency
4.6 GHz
5 GHz
Total Core Count
12
6
Total Thread Count
24
12
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
43
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
6 MB
L3 Cache
64 MB shared
16 MB
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-3200
DDR5-5600, LPDDR5x-7500
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
89.6 GB/s
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
16
20
Graphics Card Parameters
Integrated Graphics
—
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
Benchmark
Cinebench R23
1,306
1,703
Cinebench R23
18,454
12,986
Geekbench 6
1,842
2,465
Geekbench 5
1,319
1,838
Geekbench 6
11,715
10,199
Geekbench 5
11,991
10,174
Cinebench 2024
78
99
Cinebench 2024
1,068
—
Passmark CPU
2,683
3,616
Passmark CPU
32,531
22,845
Blender
—
167
▲ Specs Compare
Data sourced from official specifications and benchmark tests.