AMD Ryzen 9 3950X vs Intel Core Ultra 7 356H
CPU · Specs Compare
General Parameters
Release Date
Nov 2019
Jan 2026
Manufacturer
AMD
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Panther Lake
Integrated Graphics
N/A
Graphics 4 Xe3
Processor Number
—
356H
Generation
—
Intel Core Ultra Series 3
Package
Transistor Count
3.8 billions
—
Manufacturing Process
7 nm
3 nm
Socket
AM4
Custom
Power Consumption
105 W
15-25 W
Max Turbo Power Consumption
—
80 W
Peak Operating Temperature
—
100 °C
CPU Performance
Performance Cores
16
4
Performance Core Threads
32
4
Performance Core Base Frequency
3.5 GHz
1.9 GHz
Performance Core Turbo Frequency
4.7 GHz
4.7 GHz
Total Core Count
16
16
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
19
L1 Cache
64 K per core
192 K per core
L2 Cache
512 K per core
2560 K per core
L3 Cache
64 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
LPDDR5X-8533,DDR5-7200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
136.5 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
16
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
800 MHz
GPU Max Dynamic Frequency
—
2450 MHz
Shader Units
—
1024
Texture Units
—
64
Raster Operation Units
—
32
Execution Units
—
4
Power Consumption
—
25
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
1,349
2,003
Cinebench R23
24,396
18,102
Geekbench 6
1,709
2,738
Geekbench 6
11,656
15,294
Cinebench 2024
72
120
Cinebench 2024
1,325
1,085
Passmark CPU
2,692
—
Passmark CPU
38,953
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.