AMD Ryzen 9 7900 vs AMD Ryzen 3 3100U

CPU Specs Compare

C

AMD Ryzen 9 7900

AMD 2023-01
C

AMD Ryzen 3 3100U

AMD 2026-06

General Parameters

Release Date
Jan 2023
Jun 2026
Manufacturer
Amd
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
-
Core Architecture
Zen 4 (Raphael)
Picasso
Integrated Graphics
Radeon Graphics (Ryzen 7000)
Radeon Vega 8
Generation
-
Ryzen 3 (Zen+ (Picasso))

Package

Transistor Count
13.1 billions
4.94 billions
Manufacturing Process
5 nm
12 nm
Socket
AM5
AMD Socket FP5
Power Consumption
65 W
15 W
Max Turbo Power Consumption
90 W
-
Peak Operating Temperature
95 °C
105°C
Foundry
-
GlobalFoundries
Die Size
-
210 mm²
Package
-
FP5

CPU Performance

Performance Cores
12
-
Performance Core Threads
24
-
Performance Core Base Frequency
3.7 GHz
1.9 GHz
Performance Core Turbo Frequency
5.4 GHz
3.2 GHz
Total Core Count
12
2
Total Thread Count
24
2
Bus Frequency
100 MHz
100 MHz
Multiplier
37x
19.0
L1 Cache
64 K per core
96 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
DDR4-2400
Max Memory Size
128 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
83.2 GB/s
38.4 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

Official Website
-
PCIe Version
5.0
3
PCIe Lanes
28
-

📊 Benchmark

Cinebench R23
2,034
-
Cinebench R23
29,358
-
Geekbench 6
2,946
-
Geekbench 6
17,413
-
Cinebench 2024
111
-
Cinebench 2024
1,525
-
Blender
463
-
Passmark CPU
4,149
-
Passmark CPU
48,837
-