AMD Ryzen 7 H 255 vs Intel Core i7 12700K
CPU · Specs Compare
General Parameters
Release Date
Aug 2025
Oct 2021
Manufacturer
Amd
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Hawk Point)
Alder Lake
Integrated Graphics
Radeon 780M
UHD Graphics 770
Processor Number
—
i7-12700K
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
10 nm
Socket
FP8
LGA-1700
Power Consumption
35-54 W
125 W
Peak Operating Temperature
100 °C
100°C
Die Size
178 mm²
—
Max Turbo Power Consumption
—
190 W
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.8 GHz
3.6 GHz
Performance Core Turbo Frequency
4.9 GHz
4.9 GHz
Total Core Count
8
12
Total Thread Count
16
20
Bus Frequency
100 MHz
100 MHz
Multiplier
38
36x
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
12 MB shared
L3 Cache
16 MB shared
25 MB shared
Unlocked Multiplier
No
Yes
Efficiency Cores
—
4
Efficiency Core Threads
—
4
Efficiency Core Base Frequency
—
2.7 GHz
Efficiency Core Turbo Frequency
—
3.8 GHz
Memory Parameters
Memory Types
DDR5-5600,LPDDR5x-7500
DDR5-4800, DDR4-3200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
120 GB/s
76.8 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
300 MHz
GPU Max Dynamic Frequency
2600 MHz
1500 MHz
Shader Units
768
256
Texture Units
48
16
Raster Operation Units
32
8
Execution Units
12
32
Power Consumption
15
15 W
AI Accelerator
Theoretical performance
TOPS
—
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,718
1,944
Cinebench R23
16,387
22,801
Geekbench 6
2,551
2,625
Geekbench 6
12,673
14,728
Cinebench 2024
100
114
Cinebench 2024
923
1,172
Geekbench 5
—
2,084
Geekbench 5
—
15,499
Blender
—
364
Passmark CPU
—
4,040
Passmark CPU
—
34,674
▲ Specs Compare
Data sourced from official specifications and benchmark tests.