AMD Ryzen 7 3800XT

AMD Ryzen 7 3800XT
  • Cores: 8
  • L3 cache: 32MB (shared)
  • TDP: 105 W
  • Transistor size: 7 nm
Ryzen 7 3800XT - 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 4700 MHz. The size of the L3 cache is 32 MB. Please note that this chip doesn’t have integrated graphics.

Review

Single-Core Performance
50
Multi-Core Performance
33
Power Efficiency
52
Integrated Graphics
n/a
NanoReview Final Score
44
Compare AMD Ryzen 7 3800XT with other CPUs

Test in Benchmarks

Performance test of AMD Ryzen 7 3800XT in benchmarks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
81
Cinebench 2024 (Multi)
729

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
1674
Geekbench 6 (Multi-Core)
8981
File compression 899.5 MB/sec
Clang compilation 73.2 Klines/sec
HTML 5 Browser 196 pages/sec
PDF Renderer 279.9 Mpixels/sec
Text processing 135.7 pages/sec
Background blur 40.5 images/sec
Photo processing 66.2 images/sec
Ray tracing 14.5 Mpixels/sec
Sources: GeekBench [1] – 440 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
2797
Passmark CPU (Multi-Core)
23399
Integer math 69.3 GOps/sec
Floating point math 40.7 GOps/sec
Find prime numbers 101M Primes/sec
Random string sorting 33.5M Strings/sec
Data encryption 19.8 GBytes/sec
Data compression 313.1 MBytes/sec
Physics 1207 Frames/sec
Extended instructions 19.9B Matrices/sec
Sources: PassMark [3] – 925 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
185.75

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 6.9 PPW
Geekbench 6 Multi / Watt 85.5 PPW
Passmark CPU Mark / Watt 222.8 PPW
Blender / Watt 1.77 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Specifications

Ryzen 7 3800XT technical specifications

General

Vendor Amd
Released July 7, 2020
Type Desktop
Instruction Set x86-64
Codename Zen 2 (Matisse)
Integrated GPU No
AMD Ryzen CPU ranking - 145th place

CPU

Performance Cores
P-Cores 8
P-Threads 16
Base Frequency (P) 3.9 GHz
Turbo Boost Frequency (P) 4.7 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 - 134th place

Memory Support

Memory Types - DDR4-3200
Max. Memory Size 128 GB
Memory Channels 2
Max. Memory Bandwidth 47.68 GB/s
ECC Support No

Misc

Official Site AMD Ryzen 7 3800XT official page
PCI Express Version 4.0
PCI Express Lanes 24
Technologies
- Compute: BMI1, BMI2, F16C, SHA
- Performance: Precision Boost 2, SMT, XFR 2
- Virtualization: AMD-V
- Security: EVP, SMAP, SMEP

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