AMD Radeon RX 640: specs and benchmarks

AMD Radeon RX 640

Summary

AMD started Radeon RX 640 sales 12 August 2019. This is Polaris architecture notebook card based on 14 nm manufacturing process and primarily aimed at office use. 4 GB of GDDR5 memory clocked at 7 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 112.0 GB / s.

Compatibility-wise, this is card attached via PCIe 3.0 x8 interface. Power consumption is at 50 Watt.

It provides poor gaming and benchmark performance at 1.52 percent of a leader's which is NVIDIA GeForce RTX 2080 Ti.

General info

Of Radeon RX 640's architecture, market type and release date.
Place in performance rating
 
Architecture
Polaris
 
Code name
Polaris 12
 
Type
Laptop
 
Release date
12 August 2019
 

Technical specs

Radeon RX 640's general performance parameters such as number of shaders, GPU core clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon RX 640's performance, but for precise assessment you have to consider its benchmark and gaming test results.
Pipelines
640
 
Boost Clock
1287 MHz
 
Transistor count
2,200 million
 
Manufacturing process technology
14 nm
 
Power consumption (TDP)
50 Watt
 
of 900 (Tesla S2050)
Texture fill rate
38.98 GTexel / s
 

Compatibility, dimensions and requirements

Information on Radeon RX 640's compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
Laptop size
large
 
Interface
PCIe 3.0 x8
 
Supplementary power connectors
None
 

Memory

Parameters of memory installed on Radeon RX 640: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.
Memory type
GDDR5
 
Maximum RAM amount
4 GB
 
of 6084 (Quadro P3200)
Memory bus width
64 Bit
 
of 4096 (Radeon R9 Fury)
Memory clock speed
7000 MHz
 
Memory bandwidth
112.0 GB / s
 
of 960 (ATI Rage Fury)
Shared memory
-
 

Video outputs and ports

Types and number of video connectors present on Radeon RX 640.
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
 

Technologies

Technological solutions and APIs supported by Radeon RX 640. You'll probably need this information if you need some particular technology for your purposes.
FreeSync
+
 
DisplayPort 1.3 HBR / 1.4 HDR Ready
+
 
HDMI 2.0
+
 

API support

APIs supported by Radeon RX 640, sometimes including their particular versions.
DirectX
DirectX 12
 
OpenGL
4.6
 

Benchmark performance

Non-gaming benchmarks performance of Radeon RX 640. Note that overall benchmark performance is measured in points in 0-100 range.

Overall benchmark performance

1.52

3DMark Cloud Gate GPU

19479

3DMark Fire Strike Score

3049

3DMark Fire Strike Graphics

3279

3DMark 11 Performance GPU

4998

3DMark Vantage Performance

14141

Passmark

960

Game benchmarks

Let's see how good Radeon RX 640 is for gaming. Particular gaming benchmark results are measured in FPS. Comparisons with system requirements are included, but remember that sometimes official requirements may reflect real performance inaccurately.

Relative perfomance

Overall Radeon RX 640 performance compared to its nearest competitors.

NVIDIA equivalent

We believe that the nearest equivalent to Radeon RX 640 from NVIDIA is GeForce 830M, which is slower by 2% and lower by 3 positions in our rating.

User rating

Here you can see the user rating of the video card, as well as rate it yourself.

Advices and comments

Here you can ask a question about Radeon RX 640, agree or disagree with our judgements, or report an error or mismatch.