Intel Core i7 7820X vs AMD Ryzen Threadripper Pro 3975WX
We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and AMD Ryzen Threadripper Pro 3975WX with 32 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 7820X 's Advantages
Higher base frequency (3.6GHz vs 3.5GHz)
Lower TDP (140W vs 280W)
AMD Ryzen Threadripper Pro 3975WX 's Advantages
Released 3 years and 2 months late
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (204.8GB/s vs 79.47GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (128MB vs 11MB)
More modern manufacturing process (7nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 7820X
+7%
1338
AMD Ryzen Threadripper Pro 3975WX
1244
Cinebench R23 Multi Core
Intel Core i7 7820X
13358
AMD Ryzen Threadripper Pro 3975WX
+225%
43450
Geekbench 6 Single Core
Intel Core i7 7820X
1252
AMD Ryzen Threadripper Pro 3975WX
+28%
1615
Geekbench 6 Multi Core
Intel Core i7 7820X
7510
AMD Ryzen Threadripper Pro 3975WX
+126%
17022
Geekbench 5 Single Core
Intel Core i7 7820X
1120
AMD Ryzen Threadripper Pro 3975WX
+14%
1277
Geekbench 5 Multi Core
Intel Core i7 7820X
8504
AMD Ryzen Threadripper Pro 3975WX
+211%
26498
Passmark CPU Single Core
Intel Core i7 7820X
2536
AMD Ryzen Threadripper Pro 3975WX
+4%
2661
Passmark CPU Multi Core
Intel Core i7 7820X
17189
AMD Ryzen Threadripper Pro 3975WX
+264%
62727
General Parameters
May 2017
Release Date
Jul 2020
Intel
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Zen 2
i7-7820X
Processor Number
-
LGA-2066
Socket
sWRX8
N/A
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
7 nm
140 W
Power Consumption
280 W
99 °C
Peak Operating Temperature
90 °C
CPU Performance
8
Performance Cores
32
16
Performance Core Threads
64
3.6 GHz
Performance Core Base Frequency
3.5 GHz
4.3 GHz
Performance Core Turbo Frequency
4.2 GHz
8
Total Core Count
32
16
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
35x
64 K per core
L1 Cache
96 K per core
1 MB per core
L2 Cache
512 K per core
11 MB shared
L3 Cache
128 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR4-2666
Memory Types
DDR4-3200
128 GB
Max Memory Size
2048 GB
4
Max Memory Channels
8
79.47 GB/s
Max Memory Bandwidth
204.8 GB/s
No
ECC Memory Support
Yes
Miscellaneous
3.0
PCIe Version
4.0
28
PCIe Lanes
128
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-
