AMD Ryzen 9 9900X3D vs Intel Core Ultra 7 355
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2026
Manufacturer
Amd
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
—
Processor Number
9900X3D
355
Integrated Graphics
Radeon Graphics
Graphics 4 Xe3
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
Intel Core Ultra Series 3
Series
Ryzen 9000 Series
—
Package
Transistor Count
16.63 billions
—
Manufacturing Process
4 nm
3 nm
Socket
AM5
Custom
Power Consumption
120 W
15-25 W
Max Turbo Power Consumption
230 W
55 W
Peak Operating Temperature
95 °C
100 °C
Foundry
TSMC
—
Die Size
2x70.6 mm²
—
I/O Process Size
6 nm
—
I/O Die Size
122 mm²
—
Package
FC-LGA1718
—
CPU Performance
Performance Cores
12
4
Performance Core Threads
24
4
Performance Core Base Frequency
4.4 GHz
2.3 GHz
Performance Core Turbo Frequency
5.5 GHz
4.7 GHz
Total Core Count
12
8
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
43
23
L1 Cache
80 K per core
—
L2 Cache
1 MB per core
—
L3 Cache
128 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
SMP
1
—
Efficiency Cores
—
4
Efficiency Core Threads
—
4
Efficiency Core Base Frequency
—
1.7 GHz
Efficiency Core Turbo Frequency
—
3.5 GHz
Memory Parameters
Memory Types
DDR5-5600
LPDDR5X-7467,DDR5-6400
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
119.5 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
—
GPU Max Dynamic Frequency
2200 MHz
2500 MHz
Shader Units
128
—
Texture Units
8
—
Raster Operation Units
4
—
Execution Units
2
4
Power Consumption
15
—
Max Resolution
—
7680 x 4320 @ 60Hz
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
28
12
Benchmark
Cinebench R23
2,258
—
Cinebench R23
34,524
—
Geekbench 6
3,351
2,706
Geekbench 6
21,364
10,277
Passmark CPU
4,651
—
Passmark CPU
56,185
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.