AMD Ryzen 9 7950X vs Intel Core Ultra 7 255H
CPU · Specs Compare
General Parameters
Release Date
Aug 2022
Jan 2025
Manufacturer
AMD
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Raphael)
Arrow Lake
Integrated Graphics
Radeon Graphics (Ryzen 7000)
Arc Graphics 140T
Processor Number
—
255H
Package
Transistor Count
13.1 billions
—
Manufacturing Process
5 nm
3 nm
Socket
AM5
FCBGA-2049
Power Consumption
170 W
20-28 W
Max Turbo Power Consumption
230 W
115 W
Peak Operating Temperature
95°C
110 °C
CPU Performance
Performance Cores
16
6
Performance Core Threads
32
6
Performance Core Base Frequency
4.5 GHz
2.0 GHz
Performance Core Turbo Frequency
5.7 GHz
5.1 GHz
Total Core Count
16
16
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
45x
20
L1 Cache
64 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
64 MB shared
24 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
—
10
Efficiency Core Threads
—
10
Efficiency Core Base Frequency
—
1.5 GHz
Efficiency Core Turbo Frequency
—
4.4 GHz
Memory Parameters
Memory Types
DDR5-5200
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
73.4 GB/s
—
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
—
GPU Max Dynamic Frequency
2200 MHz
2250 MHz
Shader Units
448
—
Texture Units
8
—
Raster Operation Units
4
—
Execution Units
2
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
28
28
Benchmark
Cinebench R23
2,059
2,029
Cinebench R23
38,165
20,521
Geekbench 6
3,068
2,823
Geekbench 5
2,232
—
Geekbench 6
21,409
15,662
Geekbench 5
24,244
—
Passmark CPU
4,286
—
Passmark CPU
62,987
—
Cinebench 2024
—
115
Cinebench 2024
—
1,102
Blender
—
278
▲ Specs Compare
Data sourced from official specifications and benchmark tests.