Intel Core i7 1255U vs AMD Ryzen 9 7950X3D
CPU · Specs Compare
General Parameters
Release Date
Feb 2022
Jan 2023
Manufacturer
Intel
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Zen 4 (Raphael)
Processor Number
i7-1255U
7950X3D
Integrated Graphics
Iris Xe Graphics (96EU)
Radeon Graphics (Ryzen 7000)
Package
Manufacturing Process
10 nm
5 nm
Socket
BGA-1744
AM5
Power Consumption
12-15 W
120 W
Max Turbo Power Consumption
55 W
162 W
Peak Operating Temperature
100°C
89 °C
Transistor Count
—
13.1 billions
CPU Performance
Performance Cores
2
16
Performance Core Threads
4
32
Performance Core Base Frequency
1.7 GHz
4.2 GHz
Performance Core Turbo Frequency
4.7 GHz
5.7 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
1.2 GHz
—
Efficiency Core Turbo Frequency
3.5 GHz
—
Total Core Count
10
16
Total Thread Count
12
32
Bus Frequency
100 MHz
100 MHz
Multiplier
17x
42
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
1 MB per core
L3 Cache
12 MB shared
128 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-5200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
83.2 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
400 MHz
GPU Max Dynamic Frequency
1250 MHz
2200 MHz
Shader Units
768
128
Texture Units
48
8
Raster Operation Units
24
4
Execution Units
96
2
Power Consumption
15 W
15
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
28
Benchmark
Cinebench R23
1,701
2,043
Cinebench R23
8,233
38,581
Geekbench 6
2,248
3,001
Geekbench 5
1,628
—
Geekbench 6
7,162
19,032
Geekbench 5
7,372
—
Blender
125
663
Passmark CPU
3,308
4,148
Passmark CPU
13,792
62,380
Cinebench 2024
—
124
Cinebench 2024
—
2,085
▲ Specs Compare
Data sourced from official specifications and benchmark tests.