AMD Ryzen 9 9950X vs Apple M4 Ultra
CPU · Specs Compare
General Parameters
Release Date
Jun 2024
May 2025
Manufacturer
Amd
Apple
Type
Desktop
Desktop
Instruction Set
x86-64
ARMv9
Core Architecture
Zen 5 (Granite Ridge)
Apple M4
Processor Number
9950X
—
Integrated Graphics
Radeon Graphics
Apple M4 Ultra GPU (80-core)
Generation
Zen 5 (Granite Ridge)
—
Series
Ryzen 9000 Series
—
Package
Transistor Count
13.1 billions
—
Manufacturing Process
4 nm
3 nm
Socket
AM5
Apple M-Socket
Power Consumption
170 W
—
Max Turbo Power Consumption
230 W
—
Peak Operating Temperature
95 °C
100 °C
Foundry
TSMC
—
I/O Process Size
6 nm
—
Package
FC-LGA1718
—
CPU Performance
Performance Cores
16
24
Performance Core Threads
32
24
Performance Core Base Frequency
4.3 GHz
4.52 GHz
Performance Core Turbo Frequency
5.7 GHz
—
Total Core Count
16
32
Total Thread Count
32
32
Bus Frequency
100 MHz
—
Multiplier
43
45
L1 Cache
80 K per core
—
L2 Cache
1 MB per core
—
L3 Cache
64 MB shared
—
Unlocked Multiplier
Yes
No
SMP
1
—
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
2.89 GHz
Memory Parameters
Memory Types
DDR5-5600
LPDDR5X-8533
Max Memory Size
192 GB
192 GB
Max Memory Channels
2
8
Max Memory Bandwidth
89.6 GB/s
—
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
500 MHz
GPU Max Dynamic Frequency
2200 MHz
1800 MHz
Execution Units
2
1280
Shader Units
—
10240
Texture Units
—
640
Raster Operation Units
—
320
Power Consumption
—
120
Miscellaneous
PCIe Version
5.0
—
PCIe Lanes
28
—
Benchmark
Cinebench R23
2,243
—
Cinebench R23
42,074
—
Geekbench 6
3,419
4,061
Geekbench 6
21,762
32,898
Cinebench 2024
137
—
Cinebench 2024
2,287
—
Passmark CPU
4,743
—
Passmark CPU
66,476
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.