AMD Ryzen 9 7900 vs AMD Ryzen 5 40
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Oct 2025
Manufacturer
Amd
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
—
Core Architecture
Zen 4 (Raphael)
Mendocino
Integrated Graphics
Radeon Graphics (Ryzen 7000)
Radeon 610M
Generation
—
Ryzen 5 (Zen 2 (Mendocino))
Package
Transistor Count
13.1 billions
—
Manufacturing Process
5 nm
6 nm
Socket
AM5
AMD Socket FT6
Power Consumption
65 W
15 W
Max Turbo Power Consumption
90 W
—
Peak Operating Temperature
95 °C
95°C
Foundry
—
TSMC
Die Size
—
100 mm²
Package
—
FT6
CPU Performance
Performance Cores
12
—
Performance Core Threads
24
—
Performance Core Base Frequency
3.7 GHz
2.8 GHz
Performance Core Turbo Frequency
5.4 GHz
4.3 GHz
Total Core Count
12
4
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
37x
28.0
L1 Cache
64 K per core
64 KB per core
L2 Cache
1 MB per core
512 KB per core
L3 Cache
64 MB shared
4 MB shared
Unlocked Multiplier
Yes
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-5200
LPDDR5-5500
Max Memory Size
128 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
—
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
400 MHz
—
GPU Max Dynamic Frequency
2200 MHz
—
Shader Units
128
—
Texture Units
8
—
Raster Operation Units
4
—
Execution Units
2
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
5.0
3
PCIe Lanes
28
4
Benchmark
Cinebench R23
2,034
—
Cinebench R23
29,358
—
Geekbench 6
2,946
1,396
Geekbench 6
17,413
4,022
Cinebench 2024
111
—
Cinebench 2024
1,525
—
Blender
463
—
Passmark CPU
4,149
—
Passmark CPU
48,837
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.