AMD Ryzen 9 3900X vs Intel Core i9 10920X
CPU · Specs Compare
General Parameters
Release Date
Jul 2019
Oct 2019
Manufacturer
AMD
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Cascade Lake
Integrated Graphics
N/A
N/A
Processor Number
—
i9-10920X
Package
Transistor Count
3.8 billions
—
Manufacturing Process
7 nm
14 nm
Socket
AM4
LGA-2066
Power Consumption
105 W
165 W
Peak Operating Temperature
95 °C
94 °C
CPU Performance
Performance Cores
12
12
Performance Core Threads
24
24
Performance Core Base Frequency
3.8 GHz
3.5 GHz
Performance Core Turbo Frequency
4.6 GHz
4.6 GHz
Total Core Count
12
12
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
—
L1 Cache
64 K per core
—
L2 Cache
512 K per core
1 MB per core
L3 Cache
64 MB shared
20 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-3200
DDR4-2933
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
4
Max Memory Bandwidth
47.68 GB/s
93.8 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
16
48
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
1,306
1,280
Cinebench R23
18,454
15,354
Geekbench 6
1,842
1,696
Geekbench 5
1,319
1,201
Geekbench 6
11,715
9,541
Geekbench 5
11,991
13,408
Cinebench 2024
78
—
Cinebench 2024
1,068
—
Passmark CPU
2,683
2,738
Passmark CPU
32,531
26,244
▲ Specs Compare
Data sourced from official specifications and benchmark tests.