AMD Ryzen 9 7900 vs AMD Ryzen 9 5900
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Jan 2021
Manufacturer
Amd
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Raphael)
Vermeer
Integrated Graphics
Radeon Graphics (Ryzen 7000)
N/A
Package
Transistor Count
13.1 billions
—
Manufacturing Process
5 nm
7 nm
Socket
AM5
AM4
Power Consumption
65 W
65 W
Max Turbo Power Consumption
90 W
—
Peak Operating Temperature
95 °C
95 °C
CPU Performance
Performance Cores
12
12
Performance Core Threads
24
24
Performance Core Base Frequency
3.7 GHz
3.0 GHz
Performance Core Turbo Frequency
5.4 GHz
4.7 GHz
Total Core Count
12
12
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
37x
30x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
64 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-5200
DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
51.2 GB/s
ECC Memory Support
Yes
Yes
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
4.0
PCIe Lanes
28
20
Benchmark
Cinebench R23
2,034
1,584
Cinebench R23
29,358
20,887
Geekbench 6
2,946
2,080
Geekbench 6
17,413
9,774
Cinebench 2024
111
—
Cinebench 2024
1,525
—
Blender
463
282
Passmark CPU
4,149
3,447
Passmark CPU
48,837
34,510
Geekbench 5
—
1,715
Geekbench 5
—
13,017
▲ Specs Compare
Data sourced from official specifications and benchmark tests.