AMD Radeon RX 640 vs ATI Radeon HD 4830

Comparative analysis of AMD Radeon RX 640 and ATI Radeon HD 4830 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 10 year(s) 6 month(s) later
  • Around 88% higher core clock speed: 1082 MHz vs 575 MHz
  • 2118.5x more texture fill rate: 38.98 GTexel/s vs 18.4 GTexel / s
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 55 nm
  • Around 90% lower typical power consumption: 50 Watt vs 95 Watt
  • 4x more maximum memory size: 2 GB vs 512 MB
  • 5.2x better performance in PassMark - G2D Mark: 341 vs 66
  • 2.3x better performance in PassMark - G3D Mark: 1950 vs 836
Specifications (specs)
Launch date 13 May 2019 vs 21 October 2008
Core clock speed 1082 MHz vs 575 MHz
Texture fill rate 38.98 GTexel/s vs 18.4 GTexel / s
Manufacturing process technology 14 nm vs 55 nm
Thermal Design Power (TDP) 50 Watt vs 95 Watt
Maximum memory size 2 GB vs 512 MB
Benchmarks
PassMark - G2D Mark 341 vs 66
PassMark - G3D Mark 1950 vs 836

Reasons to consider the ATI Radeon HD 4830

  • Around 25% higher pipelines: 640 vs 512
  • Around 3% higher memory clock speed: 1800 MHz vs 1750 MHz (7000 MHz effective)
  • Around 21% better performance in GFXBench 4.0 - T-Rex (Frames): 3354 vs 2775
  • Around 21% better performance in GFXBench 4.0 - T-Rex (Fps): 3354 vs 2775
Specifications (specs)
Pipelines 640 vs 512
Memory clock speed 1800 MHz vs 1750 MHz (7000 MHz effective)
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 3354 vs 2775
GFXBench 4.0 - T-Rex (Fps) 3354 vs 2775

Compare benchmarks

GPU 1: AMD Radeon RX 640
GPU 2: ATI Radeon HD 4830

GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2775
3354
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2775
3354
PassMark - G2D Mark
GPU 1
GPU 2
341
66
PassMark - G3D Mark
GPU 1
GPU 2
1950
836
Name AMD Radeon RX 640 ATI Radeon HD 4830
GFXBench 4.0 - Manhattan (Frames) 1769
GFXBench 4.0 - Manhattan (Fps) 1769
GFXBench 4.0 - T-Rex (Frames) 2775 3354
GFXBench 4.0 - T-Rex (Fps) 2775 3354
GFXBench 4.0 - Car Chase Offscreen (Frames) 3278
GFXBench 4.0 - Car Chase Offscreen (Fps) 3278
Geekbench - OpenCL 10390
PassMark - G2D Mark 341 66
PassMark - G3D Mark 1950 836

Compare specifications (specs)

AMD Radeon RX 640 ATI Radeon HD 4830

Essentials

Architecture GCN 4.0 TeraScale
Code name Arctic Islands RV770
Launch date 13 May 2019 21 October 2008
Place in performance rating 810 1324
Launch price (MSRP) $130
Type Desktop

Technical info

Boost clock speed 1218 MHz
Compute units 8
Core clock speed 1082 MHz 575 MHz
Manufacturing process technology 14 nm 55 nm
Peak Double Precision (FP64) Performance 77.95 GFLOPS
Peak Half Precision (FP16) Performance 1247 GFLOPS
Peak Single Precision (FP32) Performance 1247 GFLOPS
Pipelines 512 640
Pixel fill rate 19.49 GPixel/s
Texture fill rate 38.98 GTexel/s 18.4 GTexel / s
Thermal Design Power (TDP) 50 Watt 95 Watt
Transistor count 2200 million 956 million
Floating-point performance 736.0 gflops

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x S-Video
DisplayPort support
HDMI

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 2.0 x16
Length 5.7 inches (145 mm) 246 mm
Recommended system power (PSU) 350 Watt
Supplementary power connectors None 1x 6-pin
Width Dual-slot

API support

DirectX 12 10.1
OpenCL 2.0
OpenGL 4.6 3.3
Shader Model 6.4
Vulkan

Memory

Maximum RAM amount 2 GB 512 MB
Memory bandwidth 112.0 GB/s 57.6 GB / s
Memory bus width 128 bit 256 Bit
Memory clock speed 1750 MHz (7000 MHz effective) 1800 MHz
Memory type GDDR5 GDDR3

Technologies

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