AMD Ryzen 9 9900X3D vs AMD Ryzen 7 H 255
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Aug 2025
Manufacturer
Amd
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Zen 4 (Hawk Point)
Processor Number
9900X3D
-
Integrated Graphics
Radeon Graphics
Radeon 780M
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
-
Series
Ryzen 9000 Series
-
Package
Transistor Count
16.63 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
AM5
FP8
Power Consumption
120 W
35-54 W
Max Turbo Power Consumption
230 W
-
Peak Operating Temperature
95 °C
100 °C
Foundry
TSMC
-
Die Size
2x70.6 mm²
178 mm²
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
-
Package
FC-LGA1718
-
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
16
Performance Core Base Frequency
4.4 GHz
3.8 GHz
Performance Core Turbo Frequency
5.5 GHz
4.9 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
43
38
L1 Cache
80 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
128 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
SMP
1
-
Memory Parameters
Memory Types
DDR5-5600
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
400 MHz
800 MHz
GPU Max Dynamic Frequency
2200 MHz
2600 MHz
Shader Units
128
768
Texture Units
8
48
Raster Operation Units
4
32
Execution Units
2
12
Power Consumption
15
15
AI Accelerator
Theoretical performance
-
TOPS
📊 Benchmark
Cinebench R23
2,258
1,718
Cinebench R23
34,524
16,387
Geekbench 6
3,351
2,551
Geekbench 6
21,364
12,673
Passmark CPU
4,651
-
Passmark CPU
56,185
-
Cinebench 2024
-
100
Cinebench 2024
-
923