AMD EPYC 7742 vs AMD Ryzen AI 9 HX 475

CPU Specs Compare

C

AMD EPYC 7742

AMD 2019-08

General Parameters

Release Date
Aug 2019
Jan 2026
Manufacturer
AMD
Amd
Type
Server
Laptop
Core Architecture
Rome
Zen 5 (Gorgon Point)
Integrated Graphics
N/A
Radeon 890M
Generation
EPYC (Zen 2 (Rome))
Ryzen AI 9 (Zen 5 (Gorgon Point))
Instruction Set
-
x86-64
Processor Number
-
475
Series
-
Ryzen AI 400 Series

Package

Transistor Count
3.8 billions
-
Manufacturing Process
7 nm
4 nm
Socket
AMD Socket SP3
FP8
Power Consumption
225 W
15-54 W
Foundry
TSMC
TSMC
Die Size
74 mm²
-
Package
FCLGA-4094
FP8
Max Turbo Power Consumption
-
W
Peak Operating Temperature
-
100 °C
I/O Process Size
-
6 nm

CPU Performance

Performance Core Base Frequency
2.25 GHz
2.0 GHz
Performance Core Turbo Frequency
3.4 GHz
5.2 GHz
Total Core Count
64
12
Total Thread Count
128
24
Bus Frequency
100 MHz
100 MHz
Multiplier
22.5
20
L1 Cache
96 K per core
80 K per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
256 MB shared
24 MB shared
Unlocked Multiplier
No
No
SMP
2
1
Performance Cores
-
4
Performance Core Threads
-
8
Efficiency Cores
-
8
Efficiency Core Threads
-
16
Efficiency Core Base Frequency
-
2.0 GHz
Efficiency Core Turbo Frequency
-
3.3 GHz

Memory Parameters

Memory Types
DDR4-3200
DDR5-5600,LPDDR5X-8533
Max Memory Channels
8
2
ECC Memory Support
Yes
No
Max Memory Size
-
256 GB
Max Memory Bandwidth
-
136.5 GB/s

Miscellaneous

PCIe Version
4
4.0
Official Website
-
PCIe Lanes
-
16

Graphics Card Parameters

Integrated Graphics
-
true
GPU Base Frequency
-
800 MHz
GPU Max Dynamic Frequency
-
3100 MHz
Shader Units
-
1024
Texture Units
-
64
Raster Operation Units
-
40
Execution Units
-
16
Power Consumption
-
15
Max Resolution
-
7680x4320 - 60 Hz

AI Accelerator

NPU
-
AMD Ryzen™ AI
Theoretical performance
-
60 TOPS

📊 Benchmark

Geekbench 6
404
2,888
Geekbench 6
170
15,489
Cinebench R23
-
1,999
Cinebench R23
-
22,180
Cinebench 2024
-
121
Cinebench 2024
-
1,069