AMD EPYC 7742 vs Apple M4 Ultra
CPU · Specs Compare
General Parameters
Release Date
Aug 2019
May 2025
Manufacturer
AMD
Apple
Type
Server
Desktop
Core Architecture
Rome
Apple M4
Integrated Graphics
N/A
Apple M4 Ultra GPU (80-core)
Generation
EPYC (Zen 2 (Rome))
—
Instruction Set
—
ARMv9
Package
Transistor Count
3.8 billions
—
Manufacturing Process
7 nm
3 nm
Socket
AMD Socket SP3
Apple M-Socket
Power Consumption
225 W
—
Foundry
TSMC
—
Die Size
74 mm²
—
Package
FCLGA-4094
—
Peak Operating Temperature
—
100 °C
CPU Performance
Performance Core Base Frequency
2.25 GHz
4.52 GHz
Performance Core Turbo Frequency
3.4 GHz
—
Total Core Count
64
32
Total Thread Count
128
32
Bus Frequency
100 MHz
—
Multiplier
22.5
45
L1 Cache
96 K per core
—
L2 Cache
512 K per core
—
L3 Cache
256 MB shared
—
Unlocked Multiplier
No
No
SMP
2
—
Performance Cores
—
24
Performance Core Threads
—
24
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
2.89 GHz
Memory Parameters
Memory Types
DDR4-3200
LPDDR5X-8533
Max Memory Channels
8
8
ECC Memory Support
Yes
No
Max Memory Size
—
192 GB
Miscellaneous
PCIe Version
4
—
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
500 MHz
GPU Max Dynamic Frequency
—
1800 MHz
Shader Units
—
10240
Texture Units
—
640
Raster Operation Units
—
320
Execution Units
—
1280
Power Consumption
—
120
Benchmark
Geekbench 6
404
4,061
Geekbench 6
170
32,898
▲ Specs Compare
Data sourced from official specifications and benchmark tests.