AMD Radeon RX 640 videocard review

Radeon RX 640 videocard released by AMD; release date: 13 May 2019. The videocard is based on GCN 4.0 microarchitecture codenamed Arctic Islands.

Core clock speed - 1082 MHz. Boost clock speed - 1218 MHz. Texture fill rate - 38.98 GTexel/s. Pipelines - 512. Manufacturing process technology - 14 nm. Transistors count - 2200 million. Power consumption (TDP) - 50 Watt.

Memory type: GDDR5. Maximum RAM amount - 2 GB. Memory bus width - 128 bit. Memory clock speed - 1750 MHz (7000 MHz effective). Memory bandwidth - 112.0 GB/s.

Benchmarks

GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
21875 Frames
1763 Frames
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
21875.000 Fps
1763.000 Fps
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
76134 Frames
2365 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
76134.000 Fps
2365.000 Fps
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
32766 Frames
3278 Frames
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
32766.000 Fps
3278.000 Fps
Geekbench
OpenCL
Top 1 GPU
This GPU
237214
11032
PassMark
G2D Mark
Top 1 GPU
This GPU
1113
252
PassMark
G3D Mark
Top 1 GPU
This GPU
25825
1384
Name Value
GFXBench 4.0 - Manhattan 1763 Frames
GFXBench 4.0 - Manhattan 1763.000 Fps
GFXBench 4.0 - T-Rex 2365 Frames
GFXBench 4.0 - T-Rex 2365.000 Fps
GFXBench 4.0 - Car Chase Offscreen 3278 Frames
GFXBench 4.0 - Car Chase Offscreen 3278.000 Fps
Geekbench - OpenCL 11032
PassMark - G2D Mark 252
PassMark - G3D Mark 1384

Games performance

Star Wars Jedi Fallen Order (2019)

Need for Speed Heat (2019)

GRID 2019 (2019)

Ghost Recon Breakpoint (2019)

FIFA 20 (2019)

Total War: Three Kingdoms (2019)

F1 2019 (2019)

Anno 1800 (2019)

The Division 2 (2019)

Far Cry New Dawn (2019)

Apex Legends (2019)

Battlefield V (2018)

Assassin's Creed Odyssey (2018)

Shadow of the Tomb Raider (2018)

Far Cry 5 (2018)

X-Plane 11.11 (2018)

Rise of the Tomb Raider (2016)

Dota 2 Reborn (2015)

The Witcher 3 (2015)

BioShock Infinite (2013)

Specifications (specs)

Essentials

Architecture GCN 4.0
Code name Arctic Islands
Launch date 13 May 2019
Place in performance rating 853

Technical info

Boost clock speed 1218 MHz
Compute units 8
Core clock speed 1082 MHz
Manufacturing process technology 14 nm
Peak Double Precision (FP64) Performance 77.95 GFLOPS
Peak Half Precision (FP16) Performance 1247 GFLOPS
Peak Single Precision (FP32) Performance 1247 GFLOPS
Pipelines 512
Pixel fill rate 19.49 GPixel/s
Texture fill rate 38.98 GTexel/s
Thermal Design Power (TDP) 50 Watt
Transistor count 2200 million

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
DisplayPort support
HDMI

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8
Length 5.7 inches (145 mm)
Recommended system power (PSU) 350 Watt
Supplementary power connectors None
Width Dual-slot

API support

DirectX 12
OpenCL 2.0
OpenGL 4.6
Shader Model 6.4
Vulkan

Memory

Maximum RAM amount 2 GB
Memory bandwidth 112.0 GB/s
Memory bus width 128 bit
Memory clock speed 1750 MHz (7000 MHz effective)
Memory type GDDR5

Technologies

Unified Video Decoder (UVD)
Video Code Engine (VCE)