AMD EPYC 7742 vs AMD Ryzen Z1 Extreme
CPU · Specs Compare
General Parameters
Release Date
Aug 2019
Apr 2024
Manufacturer
AMD
Amd
Type
Server
Laptop
Core Architecture
Rome
Zen 4 (Phoenix)
Integrated Graphics
N/A
Radeon 780M
Generation
EPYC (Zen 2 (Rome))
Ryzen 7 (Zen 4 (Phoenix))
Instruction Set
—
x86-64
Package
Transistor Count
3.8 billions
25 billions
Manufacturing Process
7 nm
4 nm
Socket
AMD Socket SP3
FP8
Power Consumption
225 W
9-30 W
Foundry
TSMC
TSMC
Die Size
74 mm²
178 mm²
Package
FCLGA-4094
FP8
Peak Operating Temperature
—
100°C
CPU Performance
Performance Core Base Frequency
2.25 GHz
3.3 GHz
Performance Core Turbo Frequency
3.4 GHz
5.1 GHz
Total Core Count
64
8
Total Thread Count
128
16
Bus Frequency
100 MHz
100 MHz
Multiplier
22.5
33x
L1 Cache
96 K per core
64 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
256 MB shared
16 MB shared
Unlocked Multiplier
No
No
SMP
2
1
Performance Cores
—
8
Performance Core Threads
—
16
Memory Parameters
Memory Types
DDR4-3200
DDR5-5600,LPDDR5x-7500
Max Memory Channels
8
2
ECC Memory Support
Yes
Yes
Max Memory Size
—
256 GB
Max Memory Bandwidth
—
89.6 GB/s
Miscellaneous
PCIe Version
4
4.0
PCIe Lanes
—
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
800 MHz
GPU Max Dynamic Frequency
—
2700 MHz
Shader Units
—
768
Texture Units
—
48
Raster Operation Units
—
32
Execution Units
—
12
Power Consumption
—
15 W
Benchmark
Geekbench 6
404
2,522
Geekbench 6
170
11,212
Cinebench R23
—
1,719
Cinebench R23
—
13,884
Geekbench 5
—
1,841
Geekbench 5
—
9,906
Blender
—
197
Passmark CPU
—
3,617
Passmark CPU
—
25,181
▲ Specs Compare
Data sourced from official specifications and benchmark tests.