AMD Radeon R9 285 vs ATI Radeon HD 4870 X2

Comparative analysis of AMD Radeon R9 285 and ATI Radeon HD 4870 X2 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: PassMark - G3D Mark, PassMark - G2D 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), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon R9 285

  • Videocard is newer: launch date 6 year(s) 0 month(s) later
  • Around 31% higher core clock speed: 918 MHz vs 700 MHz
  • Around 12% higher pipelines: 1792 vs 2x 800
  • Around 47% better floating-point performance: 3,290 gflops vs 2x 1,120.0 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • Around 51% lower typical power consumption: 190 Watt vs 286 Watt
  • Around 53% higher memory clock speed: 5500 MHz vs 3600 MHz
  • 5.1x better performance in PassMark - G3D Mark: 6680 vs 1309
  • Around 6% better performance in PassMark - G2D Mark: 597 vs 565
Specifications (specs)
Launch date 2 September 2014 vs 12 August 2008
Core clock speed 918 MHz vs 700 MHz
Pipelines 1792 vs 2x 800
Floating-point performance 3,290 gflops vs 2x 1,120.0 gflops
Manufacturing process technology 28 nm vs 55 nm
Thermal Design Power (TDP) 190 Watt vs 286 Watt
Memory clock speed 5500 MHz vs 3600 MHz
Benchmarks
PassMark - G3D Mark 6680 vs 1309
PassMark - G2D Mark 597 vs 565

Reasons to consider the ATI Radeon HD 4870 X2

  • 2.2x more texture fill rate: 2x 28 GTexel / s billion / sec vs 102.8 GTexel / s
  • Around 19% better performance in GFXBench 4.0 - T-Rex (Frames): 3323 vs 2782
  • Around 19% better performance in GFXBench 4.0 - T-Rex (Fps): 3323 vs 2782
Specifications (specs)
Texture fill rate 2x 28 GTexel / s billion / sec vs 102.8 GTexel / s
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 3323 vs 2782
GFXBench 4.0 - T-Rex (Fps) 3323 vs 2782

Compare benchmarks

GPU 1: AMD Radeon R9 285
GPU 2: ATI Radeon HD 4870 X2

PassMark - G3D Mark
GPU 1
GPU 2
6680
1309
PassMark - G2D Mark
GPU 1
GPU 2
597
565
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2782
3323
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2782
3323
Name AMD Radeon R9 285 ATI Radeon HD 4870 X2
PassMark - G3D Mark 6680 1309
PassMark - G2D Mark 597 565
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 72.799
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1474.632
CompuBench 1.5 Desktop - T-Rex (Frames/s) 6.369
CompuBench 1.5 Desktop - Video Composition (Frames/s) 91.954
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 391.399
GFXBench 4.0 - Car Chase Offscreen (Frames) 6474
GFXBench 4.0 - Manhattan (Frames) 3043
GFXBench 4.0 - T-Rex (Frames) 2782 3323
GFXBench 4.0 - Car Chase Offscreen (Fps) 6474
GFXBench 4.0 - Manhattan (Fps) 3043
GFXBench 4.0 - T-Rex (Fps) 2782 3323
3DMark Fire Strike - Graphics Score 2778

Compare specifications (specs)

AMD Radeon R9 285 ATI Radeon HD 4870 X2

Essentials

Architecture GCN 3.0 TeraScale
Code name Tonga R700
Design AMD Radeon R9 200 Series
Launch date 2 September 2014 12 August 2008
Launch price (MSRP) $249 $550
Place in performance rating 445 447
Type Desktop Desktop

Technical info

Core clock speed 918 MHz 700 MHz
Floating-point performance 3,290 gflops 2x 1,120.0 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 1792 2x 800
Texture fill rate 102.8 GTexel / s 2x 28 GTexel / s billion / sec
Thermal Design Power (TDP) 190 Watt 286 Watt
Transistor count 5,000 million 956 million

Video outputs and ports

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

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 2.0 x16
Length 221 mm 267 mm
Supplementary power connectors 2x 6-pin 1x 6-pin + 1x 8-pin

API support

DirectX 12 10.1
OpenGL 4.5 3.3
Vulkan

Memory

Maximum RAM amount 2 GB 2x 1 GB
Memory bandwidth 176.0 GB / s 2x 115.2 GB / s
Memory bus width 256 Bit 2x 256 Bit
Memory clock speed 5500 MHz 3600 MHz
Memory type GDDR5 GDDR5

Technologies

HD3D
LiquidVR
TressFX
TrueAudio
Unified Video Decoder (UVD)