AMD Ryzen 9 3900XT: specs and benchmarks

AMD Ryzen 9 3900XT

Summary

AMD started AMD Ryzen 9 3900XT sales 7 July 2020 at a recommended price of $499. This is Matisse 2 architecture desktop processor primarily aimed at home systems. It has 12 cores and 24 threads, and is based on 7 nm, 12 nm manufacturing technology, with a maximum frequency of 4700 MHz and an unlocked multiplier.

Compatibility-wise, this is AMD Socket AM4 processor with a TDP of 105 Watt and a maximum temperature of 95 °C. It supports DDR4-3200 memory.

It provides good benchmark performance at 37.43 percent of a leader's which is AMD Ryzen Threadripper PRO 3995WX.

General info

Of Ryzen 9 3900XT processor market type (desktop or notebook), architecture and sales start time and price.
Place in performance rating
 
Type
Desktop
 
Series
AMD Ryzen 9
 
Architecture codename
Matisse 2
 
Release date
7 July 2020
 
Launch price (MSRP)
$499
 

Technical specs

Ryzen 9 3900XT's quantitative parameters such as cores and threads number, clocks, manufacturing process, cache size and multiplier lock state. These parameters indirectly say of Ryzen 9 3900XT's performance, but to be more precise you have to review its test results.
Number of cores
12
 
Number of threads
24
 
Base frequency
3.8 GHz
 
of 4.7 (FX-9590)
Maximum frequency
4.7 GHz
 
L1 cache
96K (per core)
 
of 896 (Atom C3950)
L2 cache
512K (per core)
 
of 8192 (Opteron 3380)
L3 cache
64 MB
 
Manufacturing process technology
7 nm, 12 nm
 
Die size
74 mm2
 
Maximum case temperature (TCase)
95 °C
 
of 105 (Core i7-5557U)
Transistor count
3,800 million
 
of 19200 (Ryzen 7 3700)
64 bit support
+
 
Unlocked
+
 

Compatibility

Information on Ryzen 9 3900XT compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one.
Max number of CPUs in a configuration
1
 
Socket
AM4
 
Power consumption (TDP)
105 Watt
 
of 650 (Atom Z500)

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3900XT. You'll probably need this information if you require some particular technology.
AES-NI
+
 
AVX
+
 

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3900XT are enumerated here.
AMD-V
+
 

Memory specs

Types, maximum amount and channel number of RAM supported by Ryzen 9 3900XT.
Supported memory types
DDR4-3200
 
of 4266 (Ryzen 9 4900H)
Maximum memory size
128 GB
 
Max memory channels
2
 
Maximum memory bandwidth
47.68 GB/s82.963 GB/s 48,824.32 MB/s 0.0466 TiB/s 0.0512 TB/s
 
of 262.26 (Xeon Platinum 9221)
ECC memory support
+
 

Graphics specifications

General parameters of GPU integrated into Ryzen 9 3900XT.
Integrated graphics
-
 

Benchmark performance

Non-gaming benchmarks performance of Ryzen 9 3900XT. Overall benchmark performance is measured in points in 0-100 range.

Overall benchmark performance

37.43

Passmark

33192

Game benchmarks

Let's see how good Ryzen 9 3900XT is for gaming compared with game system requirements. Remember that sometimes official requirements may reflect real performance inaccurately.

Relative perfomance

Overall Ryzen 9 3900XT performance compared to nearest competitors. All CPU types participate.

Intel equivalent

We believe that the nearest equivalent to Ryzen 9 3900XT from Intel is Core i9-10980XE, which is faster by 3% and higher by 2 positions in our rating.

User rating

Here are CPU ratings given by our user. You can rate both processors yourself.

Advices and comments

Here you can ask a question about Ryzen 9 3900XT, agree or disagree with our judgements, or report an error or mismatch.
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