AMD Ryzen 7 3800X

AMD Ryzen 7 3800X
  • Cores: 8
  • L3 cache: 32MB (shared)
  • TDP: 105 W
  • Transistor size: 7 nm
Ryzen 7 3800X - desktop processor produced by Amd for socket AM4 that has 8 cores and 16 threads. The base clock frequency of the CPU is 3900 MHz, but due to Turbo Core technology, it can perform up to 4500 MHz. The size of the L3 cache is 32 MB. Please note that this chip doesn’t have integrated graphics.

Review

Single-Core Performance
51
Multi-Core Performance
33
Power Efficiency
52
Integrated Graphics
n/a
NanoReview Final Score
44
Compare AMD Ryzen 7 3800X with other CPUs

Test in Benchmarks

Performance test of AMD Ryzen 7 3800X in benchmarks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
81
Cinebench 2024 (Multi)
768

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
1781
Geekbench 6 (Multi-Core)
8592
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
Sources: GeekBench [1] – 477 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
2710
Passmark CPU (Multi-Core)
22975
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
Sources: PassMark [3] – 7540 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
186.91

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
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
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
DateBenchmarkResult
📘 2025-02-21 (bullshark)Cinebench 202481 / 768
📘 2024-04-19 (OXO)Cinebench 202477 / 717

Specifications

Ryzen 7 3800X technical specifications

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
AMD Ryzen CPU ranking - 146th place

CPU

Performance Cores
P-Cores 8
P-Threads 16
Base Frequency (P) 3.9 GHz
Turbo Boost Frequency (P) 4.5 GHz
Total
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
Desktop CPU ranking - 136th place

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

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