AMD Radeon RX 640 vs AMD Radeon Vega 3

Comparative analysis of AMD Radeon RX 640 and AMD Radeon Vega 3 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), 3DMark Fire Strike - Graphics Score.

AMD Radeon RX 640

AMD Radeon Vega 3

Differences

Reasons to consider the AMD Radeon RX 640

Videocard is newer: launch date 1 year(s) 3 month(s) later
3.6x more core clock speed: 1082 MHz vs 300 MHz
Around 22% higher boost clock speed: 1218 MHz vs 1000 MHz
3248.3x more texture fill rate: 38.98 GTexel/s vs 12 GTexel / s
2.7x more pipelines: 512 vs 192
2.3x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 3278 vs 1412
2.3x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 3278 vs 1412
2.6x better performance in Geekbench - OpenCL: 10390 vs 3932
Around 11% better performance in PassMark - G2D Mark: 340 vs 306
2.2x better performance in PassMark - G3D Mark: 1952 vs 890

Specifications (specs)
Launch date	13 May 2019 vs 13 February 2018
Core clock speed	1082 MHz vs 300 MHz
Boost clock speed	1218 MHz vs 1000 MHz
Texture fill rate	38.98 GTexel/s vs 12 GTexel / s
Pipelines	512 vs 192
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames)	3278 vs 1412
GFXBench 4.0 - Car Chase Offscreen (Fps)	3278 vs 1412
Geekbench - OpenCL	10390 vs 3932
PassMark - G2D Mark	340 vs 306
PassMark - G3D Mark	1952 vs 890

Reasons to consider the AMD Radeon Vega 3

3.3x lower typical power consumption: 15 Watt vs 50 Watt
Around 19% better performance in GFXBench 4.0 - Manhattan (Frames): 2111 vs 1769
Around 19% better performance in GFXBench 4.0 - Manhattan (Fps): 2111 vs 1769
Around 14% better performance in GFXBench 4.0 - T-Rex (Frames): 3174 vs 2775
Around 14% better performance in GFXBench 4.0 - T-Rex (Fps): 3174 vs 2775

Specifications (specs)
Thermal Design Power (TDP)	15 Watt vs 50 Watt
Benchmarks
GFXBench 4.0 - Manhattan (Frames)	2111 vs 1769
GFXBench 4.0 - Manhattan (Fps)	2111 vs 1769
GFXBench 4.0 - T-Rex (Frames)	3174 vs 2775
GFXBench 4.0 - T-Rex (Fps)	3174 vs 2775

Compare benchmarks

GPU 1: AMD Radeon RX 640
GPU 2: AMD Radeon Vega 3

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

1769

2111

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

1769

2111

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

2775

3174

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

2775

3174

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

3278

1412

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

3278

1412

Geekbench - OpenCL

GPU 1

GPU 2

10390

3932

PassMark - G2D Mark

GPU 1

GPU 2

340

306

PassMark - G3D Mark

GPU 1

GPU 2

1952

890

Name	AMD Radeon RX 640	AMD Radeon Vega 3
GFXBench 4.0 - Manhattan (Frames)	1769	2111
GFXBench 4.0 - Manhattan (Fps)	1769	2111
GFXBench 4.0 - T-Rex (Frames)	2775	3174
GFXBench 4.0 - T-Rex (Fps)	2775	3174
GFXBench 4.0 - Car Chase Offscreen (Frames)	3278	1412
GFXBench 4.0 - Car Chase Offscreen (Fps)	3278	1412
Geekbench - OpenCL	10390	3932
PassMark - G2D Mark	340	306
PassMark - G3D Mark	1952	890
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		10.049
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		183.156
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.75
CompuBench 1.5 Desktop - Video Composition (Frames/s)		18.933
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		60.006
3DMark Fire Strike - Graphics Score		418

Compare specifications (specs)

	AMD Radeon RX 640	AMD Radeon Vega 3
Essentials
Architecture	GCN 4.0	GCN 5.0
Code name	Arctic Islands	Owl
Launch date	13 May 2019	13 February 2018
Place in performance rating	810	1264
Type		Desktop
Technical info
Boost clock speed	1218 MHz	1000 MHz
Compute units	8
Core clock speed	1082 MHz	300 MHz
Manufacturing process technology	14 nm	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	192
Pixel fill rate	19.49 GPixel/s
Texture fill rate	38.98 GTexel/s	12 GTexel / s
Thermal Design Power (TDP)	50 Watt	15 Watt
Transistor count	2200 million	4,940 million
Floating-point performance		384.0 gflops
Video outputs and ports
Display Connectors	1x DVI, 1x HDMI, 1x DisplayPort	No outputs
DisplayPort support
HDMI
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x8	IGP
Length	5.7 inches (145 mm)
Recommended system power (PSU)	350 Watt
Supplementary power connectors	None	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	System Shared
Technologies
Unified Video Decoder (UVD)
Video Code Engine (VCE)