Intel Core i9 10940X vs AMD Ryzen 7 H 255
CPU · Specs Compare
General Parameters
Release Date
Oct 2019
Aug 2025
Manufacturer
Intel
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Cascade Lake
Zen 4 (Hawk Point)
Processor Number
i9-10940X
—
Integrated Graphics
N/A
Radeon 780M
Package
Manufacturing Process
14 nm
4 nm
Socket
LGA-2066
FP8
Power Consumption
165 W
35-54 W
Peak Operating Temperature
86 °C
100 °C
Transistor Count
—
25 billions
Die Size
—
178 mm²
CPU Performance
Performance Cores
14
8
Performance Core Threads
28
16
Performance Core Base Frequency
3.3 GHz
3.8 GHz
Performance Core Turbo Frequency
4.6 GHz
4.9 GHz
Total Core Count
14
8
Total Thread Count
28
16
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
38
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
20 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR4-2933
DDR5-5600,LPDDR5x-7500
Max Memory Size
256 GB
256 GB
Max Memory Channels
4
2
Max Memory Bandwidth
93.8 GB/s
120 GB/s
ECC Memory Support
No
No
Miscellaneous
PCIe Version
3.0
4.0
PCIe Lanes
48
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
—
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
800 MHz
GPU Max Dynamic Frequency
—
2600 MHz
Shader Units
—
768
Texture Units
—
48
Raster Operation Units
—
32
Execution Units
—
12
Power Consumption
—
15
AI Accelerator
Theoretical performance
—
TOPS
Benchmark
Cinebench R23
1,234
1,718
Cinebench R23
21,309
16,387
Geekbench 6
1,471
2,551
Geekbench 5
1,144
—
Geekbench 6
11,287
12,673
Geekbench 5
13,573
—
Passmark CPU
2,686
—
Passmark CPU
27,907
—
Cinebench 2024
—
100
Cinebench 2024
—
923
▲ Specs Compare
Data sourced from official specifications and benchmark tests.