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

Cinebench

Reputable cross-platform benchmark for high-performance processors

Cinebench 2024 (Single)

81

Cinebench 2024 (Multi)

729

Submit your benchmark results

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.

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