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AMD Ryzen 7 3800X
AMD Desktop CPU

AMD Ryzen 7 3800X

44C
Cores8
Threads16
Boost Clock4.5 GHz
TDP105 W
SocketAM4
Process7 nm
⇄ Compare with…

Benchmarks

Cinebench 2024 Single-Core81
Cinebench 2024 Multi-Core768
TDP105 W
Cache L332MB
Cinebench 2024 (Single)81
Cinebench 2024 (Multi)768
Geekbench 6 (Single-Core)1781
Geekbench 6 (Multi-Core)8592
Passmark CPU (Single-Core)2710
Passmark CPU (Multi-Core)22,975
Blender CPU186.91

Full specifications

GeekBench v6

File compression
702 MB/sec
Clang compilation
77.2 Klines/sec
HTML 5 Browser
162.7 pages/sec
PDF Renderer
270.6 Mpixels/sec
Text processing
150.7 pages/sec
Background blur
40.5 images/sec
Photo processing
61.6 images/sec
Ray tracing
17.6 Mpixels/sec

PassMark

Integer math
67.6 GOps/sec
Floating point math
39.7 GOps/sec
Find prime numbers
101M Primes/sec
Random string sorting
32.8M Strings/sec
Data encryption
19.3 GBytes/sec
Data compression
304.6 MBytes/sec
Physics
1219 Frames/sec
Extended instructions
20B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
7.3 PPW
Geekbench 6 Multi / Watt
81.8 PPW
Passmark CPU Mark / Watt
218.8 PPW
Blender / Watt
1.78 PPW

General

Vendor
Amd
Released
July 7, 2019
Type
Desktop
Instruction Set
x86-64
Integrated GPU
No
Intel Equivalent
- Intel Core i7 9700K
Successor
- AMD Ryzen 7 7800X

CPU

P-Cores
8
P-Threads
16
Base Frequency (P)
3.9 GHz
Turbo Boost Frequency (P)
4.5 GHz
Total Cores
8
Total Threads
16
Bus Frequency
100 MHz
Multiplier
39x
L1 Cache
64K (per core)
L2 Cache
512K (per core)
L3 Cache
32MB (shared)
Unlocked Multiplier
Yes

Package

Transistors
3.8 billions
Fabrication Process
7 nm
TDP (PL1)
105 W
Socket
AM4
Peak Temperature
95°C

Memory Support

Memory Types
- DDR4-3200
Max. Memory Size
128 GB
Memory Channels
2
Max. Memory Bandwidth
47.68 GB/s
ECC Support
Yes

Misc

Official Site
AMD Ryzen 7 3800X official page
PCI Express Version
4.0
PCI Express Lanes
16
Technologies
- Compute: BMI1, BMI2, F16C, SHA - Performance: Precision Boost 2, SMT, XFR 2 - Virtualization: AMD-V - Security: EVP, SMAP, SMEP

Specifications compiled from NanoReview. Last updated 2026-09-29.

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