Intel Core i9 13900K vs AMD Ryzen 7 H 255
CPU · Specs Compare
General Parameters
Release Date
Sep 2022
Aug 2025
Manufacturer
Intel
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake
Zen 4 (Hawk Point)
Processor Number
i9-13900K
—
Integrated Graphics
UHD Graphics 770
Radeon 780M
Package
Manufacturing Process
10 nm
4 nm
Socket
LGA-1700
FP8
Power Consumption
125 W
35-54 W
Max Turbo Power Consumption
253 W
—
Peak Operating Temperature
100°C
100 °C
Transistor Count
—
25 billions
Die Size
—
178 mm²
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.0 GHz
3.8 GHz
Performance Core Turbo Frequency
5.4 GHz
4.9 GHz
Efficiency Cores
16
—
Efficiency Core Threads
16
—
Efficiency Core Base Frequency
2.2 GHz
—
Efficiency Core Turbo Frequency
4.3 GHz
—
Total Core Count
24
8
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
30x
38
L1 Cache
80 K per core
64 K per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
36 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR5-5600,LPDDR5x-7500
Max Memory Size
192 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
120 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
800 MHz
GPU Max Dynamic Frequency
1650 MHz
2600 MHz
Shader Units
256
768
Texture Units
16
48
Raster Operation Units
8
32
Execution Units
32
12
Power Consumption
15 W
15
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
20
20
AI Accelerator
Theoretical performance
—
TOPS
Benchmark
Cinebench R23
2,261
1,718
Cinebench R23
37,263
16,387
Geekbench 6
3,034
2,551
Geekbench 5
2,274
—
Geekbench 6
21,277
12,673
Geekbench 5
23,977
—
Blender
632
—
Passmark CPU
4,637
—
Passmark CPU
59,387
—
Cinebench 2024
—
100
Cinebench 2024
—
923
▲ Specs Compare
Data sourced from official specifications and benchmark tests.