AMD Ryzen 9 5900HX vs Intel Core Ultra 7 356H
CPU · Specs Compare
General Parameters
Release Date
Jan 2021
Jan 2026
Manufacturer
AMD
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Cezanne
Panther Lake
Integrated Graphics
Radeon RX Vega 8
Graphics 4 Xe3
Processor Number
—
356H
Generation
—
Intel Core Ultra Series 3
Package
Manufacturing Process
7 nm
3 nm
Socket
FP6
Custom
Power Consumption
35-54 W
15-25 W
Peak Operating Temperature
105 °C
100 °C
Max Turbo Power Consumption
—
80 W
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
4
Performance Core Base Frequency
3.3 GHz
1.9 GHz
Performance Core Turbo Frequency
4.6 GHz
4.7 GHz
Total Core Count
8
16
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
19
L1 Cache
64 K per core
192 K per core
L2 Cache
512 K per core
2560 K per core
L3 Cache
16 MB shared
18 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
1.5 GHz
Efficiency Core Turbo Frequency
—
3.7 GHz
Memory Parameters
Memory Types
DDR4-3200, LPDDR4-4266
LPDDR5X-8533,DDR5-7200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
68.27 GB/s
136.5 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2100 MHz
2450 MHz
Shader Units
512
1024
Texture Units
32
64
Raster Operation Units
8
32
Power Consumption
15 W
25
GPU Base Frequency
—
800 MHz
Execution Units
—
4
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
20
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
1,481
2,003
Cinebench R23
12,793
18,102
Geekbench 6
1,993
2,738
Geekbench 5
1,511
—
Geekbench 6
9,310
15,294
Geekbench 5
8,303
—
Blender
214
—
Passmark CPU
3,183
—
Passmark CPU
22,772
—
Cinebench 2024
—
120
Cinebench 2024
—
1,085
▲ Specs Compare
Data sourced from official specifications and benchmark tests.