Home Comparison AMD Ryzen 9 5900 vs AMD Ryzen 9 7900

AMD Ryzen 9 5900 vs AMD Ryzen 9 7900

We compared two desktop CPUs: AMD Ryzen 9 5900 with 12 cores 3.0GHz and AMD Ryzen 9 7900 with 12 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7900 's Advantages
Released 2 years late
Integrated graphics card
Higher specification of memory (5200 vs 3200)
Larger memory bandwidth (83.2GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (3.7GHz vs 3.0GHz)
Larger L3 cache size (64MB vs 32MB)
More modern manufacturing process (5nm vs 7nm)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 9 5900
1584
AMD Ryzen 9 7900 +28%
2034
Cinebench R23 Multi Core
AMD Ryzen 9 5900
20887
AMD Ryzen 9 7900 +40%
29358
Geekbench 6 Single Core
AMD Ryzen 9 5900
2080
AMD Ryzen 9 7900 +41%
2946
Geekbench 6 Multi Core
AMD Ryzen 9 5900
9774
AMD Ryzen 9 7900 +78%
17413
Blender
AMD Ryzen 9 5900
282
AMD Ryzen 9 7900 +61%
456
Geekbench 5 Single Core
AMD Ryzen 9 5900
1715
AMD Ryzen 9 7900 +25%
2148
Geekbench 5 Multi Core
AMD Ryzen 9 5900
13017
AMD Ryzen 9 7900 +37%
17950
Passmark CPU Single Core
AMD Ryzen 9 5900
3447
AMD Ryzen 9 7900 +20%
4149
Passmark CPU Multi Core
AMD Ryzen 9 5900
34510
AMD Ryzen 9 7900 +41%
48837
VS

General Parameters

Jan 2021
Release Date
Jan 2023
AMD
Manufacturer
Amd
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Vermeer
Core Architecture
Zen 4 (Raphael)
AM4
Socket
AM5
N/A
Integrated Graphics
Radeon Graphics (Ryzen 7000)

Package

-
Transistor Count
13.1 billions
7 nm
Manufacturing Process
5 nm
65 W
Power Consumption
65 W
-
Max Turbo Power Consumption
90 W
95 °C
Peak Operating Temperature
95 °C

CPU Performance

12
Performance Cores
12
24
Performance Core Threads
24
3.0 GHz
Performance Core Base Frequency
3.7 GHz
4.7 GHz
Performance Core Turbo Frequency
5.4 GHz
12
Total Core Count
12
24
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
30x
Multiplier
37x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
32 MB shared
L3 Cache
64 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR4-3200
Memory Types
DDR5-5200
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
51.2 GB/s
Max Memory Bandwidth
83.2 GB/s
Yes
ECC Memory Support
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
-
Graphics Performance
0.56 TFLOPS

Miscellaneous

4.0
PCIe Version
5.0
20
PCIe Lanes
28

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