Intel Core i7 7800X vs AMD EPYC 7742
CPU Specs Compare
General Parameters
Release Date
May 2017
Aug 2019
Manufacturer
Intel
AMD
Type
Desktop
Server
Instruction Set
x86-64
-
Core Architecture
Skylake
Rome
Processor Number
i7-7800X
-
Integrated Graphics
N/A
N/A
Generation
-
EPYC (Zen 2 (Rome))
Package
Manufacturing Process
14 nm
7 nm
Socket
LGA-2066
AMD Socket SP3
Power Consumption
140 W
225 W
Peak Operating Temperature
100 °C
-
Transistor Count
-
3.8 billions
Foundry
-
TSMC
Die Size
-
74 mm²
Package
-
FCLGA-4094
CPU Performance
Performance Cores
6
-
Performance Core Threads
12
-
Performance Core Base Frequency
3.5 GHz
2.25 GHz
Performance Core Turbo Frequency
4 GHz
3.4 GHz
Total Core Count
6
64
Total Thread Count
12
128
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
22.5
L1 Cache
64 K per core
96 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
8 MB shared
256 MB shared
Unlocked Multiplier
Yes
No
SMP
-
2
Memory Parameters
Memory Types
DDR4-2400
DDR4-3200
Max Memory Size
128 GB
-
Max Memory Channels
4
8
Max Memory Bandwidth
79.47 GB/s
-
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
3.0
4
PCIe Lanes
28
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
-
📊 Benchmark
Cinebench R23
963
-
Cinebench R23
7,269
-
Geekbench 6
1,362
404
Geekbench 6
6,082
170
Passmark CPU
2,409
-
Passmark CPU
12,894
-