AMD EPYC 7742 vs AMD Ryzen 7 4800U
CPU Specs Compare
General Parameters
Release Date
Aug 2019
Jan 2020
Manufacturer
AMD
AMD
Type
Server
Laptop
Core Architecture
Rome
Zen 2
Integrated Graphics
N/A
Radeon Vega 8
Generation
EPYC (Zen 2 (Rome))
-
Instruction Set
-
x86-64
Package
Transistor Count
3.8 billions
-
Manufacturing Process
7 nm
7 nm
Socket
AMD Socket SP3
FP6
Power Consumption
225 W
10-25 W
Foundry
TSMC
-
Die Size
74 mm²
-
Package
FCLGA-4094
-
Peak Operating Temperature
-
105 °C
CPU Performance
Performance Core Base Frequency
2.25 GHz
1.8 GHz
Performance Core Turbo Frequency
3.4 GHz
4.2 GHz
Total Core Count
64
8
Total Thread Count
128
16
Bus Frequency
100 MHz
100 MHz
Multiplier
22.5
18x
L1 Cache
96 K per core
32 K per core
L2 Cache
512 K per core
512 K per core
L3 Cache
256 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
2
-
Performance Cores
-
8
Performance Core Threads
-
16
Memory Parameters
Memory Types
DDR4-3200
DDR4-3200, LPDDR4X-4266
Max Memory Channels
8
4
ECC Memory Support
Yes
Yes
Max Memory Size
-
64 GB
Max Memory Bandwidth
-
68.27 GB/s
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Max Dynamic Frequency
-
1750 MHz
Shader Units
-
512
Texture Units
-
32
Raster Operation Units
-
8
Power Consumption
-
15 W
📊 Benchmark
Geekbench 6
404
1,415
Geekbench 6
170
4,218
Cinebench R23
-
1,224
Cinebench R23
-
8,610
Geekbench 5
-
1,176
Geekbench 5
-
6,344
Blender
-
90
Passmark CPU
-
2,596
Passmark CPU
-
16,869