AMD Radeon RX 640 vs ATI Radeon Xpress 1250

Comparative analysis of AMD Radeon RX 640 and ATI Radeon Xpress 1250 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.

AMD Radeon RX 640

ATI Radeon Xpress 1250

Differences

Reasons to consider the AMD Radeon RX 640

Videocard is newer: launch date 12 year(s) 8 month(s) later
3x more boost clock speed: 1218 MHz vs 400 MHz
128x more pipelines: 512 vs 4
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 80 nm
Around 79% better performance in PassMark - G2D Mark: 352 vs 197
49.8x better performance in PassMark - G3D Mark: 2142 vs 43

Specifications (specs)
Launch date	13 May 2019 vs 30 August 2006
Boost clock speed	1218 MHz vs 400 MHz
Pipelines	512 vs 4
Manufacturing process technology	14 nm vs 80 nm
Benchmarks
PassMark - G2D Mark	352 vs 197
PassMark - G3D Mark	2142 vs 43

Compare benchmarks

GPU 1: AMD Radeon RX 640
GPU 2: ATI Radeon Xpress 1250

PassMark - G2D Mark

GPU 1

GPU 2

352

197

PassMark - G3D Mark

GPU 1

GPU 2

2142

Name	AMD Radeon RX 640	ATI Radeon Xpress 1250
GFXBench 4.0 - Manhattan (Frames)	1769
GFXBench 4.0 - Manhattan (Fps)	1769
GFXBench 4.0 - T-Rex (Frames)	2775
GFXBench 4.0 - T-Rex (Fps)	2775
GFXBench 4.0 - Car Chase Offscreen (Frames)	3278
GFXBench 4.0 - Car Chase Offscreen (Fps)	3278
Geekbench - OpenCL	11683
PassMark - G2D Mark	352	197
PassMark - G3D Mark	2142	43

Compare specifications (specs)

	AMD Radeon RX 640	ATI Radeon Xpress 1250
Essentials
Architecture	GCN 4.0
Code name	Arctic Islands
Launch date	13 May 2019	30 August 2006
Place in performance rating	794	922
Type		Laptop
Technical info
Boost clock speed	1218 MHz	400 MHz
Compute units	8
Core clock speed	1082 MHz
Manufacturing process technology	14 nm	80 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	4
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
Shared memory		1
Technologies
Unified Video Decoder (UVD)
Video Code Engine (VCE)