Intel Core Ultra 5 338H vs AMD Ryzen 9 9950X3D2
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Mar 2026
Manufacturer
Intel
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Panther Lake
Zen 5 (Granite Ridge)
Processor Number
338H
9950X3D2
Integrated Graphics
Arc B370
Radeon Graphics
Generation
Intel Core Ultra Series 3
—
Package
Manufacturing Process
3 nm
4 nm
Socket
Custom
AM5
Power Consumption
15-25 W
200 W
Max Turbo Power Consumption
80 W
270 W
Peak Operating Temperature
100 °C
95 °C
CPU Performance
Performance Cores
4
16
Performance Core Threads
4
32
Performance Core Base Frequency
1.9 GHz
4.3 GHz
Performance Core Turbo Frequency
4.7 GHz
5.6 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
1.5 GHz
—
Efficiency Core Turbo Frequency
3.6 GHz
—
Total Core Count
12
16
Total Thread Count
12
32
Bus Frequency
100 MHz
100 MHz
Multiplier
19
43
L1 Cache
192 K per core
80 K per core
L2 Cache
2560 K per core
1 MB per core
L3 Cache
18 MB shared
192 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
LPDDR5X-8533
DDR5-5600
Max Memory Size
96 GB
—
Max Memory Channels
2
—
Max Memory Bandwidth
153.6 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
400 MHz
GPU Max Dynamic Frequency
2400 MHz
2200 MHz
Shader Units
1024
128
Texture Units
64
8
Raster Operation Units
32
4
Execution Units
10
2
Power Consumption
45
15
Max Resolution
7680 x 4320 @ 60Hz
—
AI Accelerator
Theoretical performance
50 TOPS
—
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
12
28
Benchmark
Cinebench R23
1,988
—
Cinebench R23
16,565
—
Geekbench 6
2,743
3,551
Geekbench 6
14,448
24,343
Cinebench 2024
123
—
Cinebench 2024
1,000
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.