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.

 

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 29% better performance in PassMark - G2D Mark: 255 vs 197
  • 31.7x better performance in PassMark - G3D Mark: 1364 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 255 vs 197
PassMark - G3D Mark 1364 vs 43

Compare benchmarks

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

PassMark - G2D Mark
GPU 1
GPU 2
255
197
PassMark - G3D Mark
GPU 1
GPU 2
1364
43
Name AMD Radeon RX 640 ATI Radeon Xpress 1250
GFXBench 4.0 - Manhattan (Frames) 1763
GFXBench 4.0 - Manhattan (Fps) 1763
GFXBench 4.0 - T-Rex (Frames) 2365
GFXBench 4.0 - T-Rex (Fps) 2365
GFXBench 4.0 - Car Chase Offscreen (Frames) 3278
GFXBench 4.0 - Car Chase Offscreen (Fps) 3278
Geekbench - OpenCL 10548
PassMark - G2D Mark 255 197
PassMark - G3D Mark 1364 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 846 844
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)