AMD Radeon R9 285 vs AMD Radeon R9 270X

Comparative analysis of AMD Radeon R9 285 and AMD Radeon R9 270X 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 10 month(s) later
  • Around 22% higher texture fill rate: 102.8 GTexel / s vs 84 GTexel / s
  • Around 40% higher pipelines: 1792 vs 1280
  • Around 22% better floating-point performance: 3,290 gflops vs 2,688 gflops
  • Around 37% better performance in PassMark - G3D Mark: 6680 vs 4889
  • Around 14% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 72.799 vs 63.87
  • Around 12% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1474.632 vs 1314.72
  • Around 8% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 91.954 vs 85.21
  • Around 24% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 391.399 vs 315.412
  • Around 57% better performance in 3DMark Fire Strike - Graphics Score: 2778 vs 1771
Specifications (specs)
Launch date 2 September 2014 vs 8 October 2013
Texture fill rate 102.8 GTexel / s vs 84 GTexel / s
Pipelines 1792 vs 1280
Floating-point performance 3,290 gflops vs 2,688 gflops
Benchmarks
PassMark - G3D Mark 6680 vs 4889
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 72.799 vs 63.87
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1474.632 vs 1314.72
CompuBench 1.5 Desktop - T-Rex (Frames/s) 6.369 vs 6.354
CompuBench 1.5 Desktop - Video Composition (Frames/s) 91.954 vs 85.21
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 391.399 vs 315.412
3DMark Fire Strike - Graphics Score 2778 vs 1771

Reasons to consider the AMD Radeon R9 270X

  • Around 6% lower typical power consumption: 180 Watt vs 190 Watt
  • Around 2% better performance in PassMark - G2D Mark: 611 vs 597
  • Around 25% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 8068 vs 6474
  • Around 22% better performance in GFXBench 4.0 - Manhattan (Frames): 3706 vs 3043
  • Around 20% better performance in GFXBench 4.0 - T-Rex (Frames): 3350 vs 2782
  • Around 25% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 8068 vs 6474
  • Around 22% better performance in GFXBench 4.0 - Manhattan (Fps): 3706 vs 3043
  • Around 20% better performance in GFXBench 4.0 - T-Rex (Fps): 3350 vs 2782
Specifications (specs)
Thermal Design Power (TDP) 180 Watt vs 190 Watt
Benchmarks
PassMark - G2D Mark 611 vs 597
GFXBench 4.0 - Car Chase Offscreen (Frames) 8068 vs 6474
GFXBench 4.0 - Manhattan (Frames) 3706 vs 3043
GFXBench 4.0 - T-Rex (Frames) 3350 vs 2782
GFXBench 4.0 - Car Chase Offscreen (Fps) 8068 vs 6474
GFXBench 4.0 - Manhattan (Fps) 3706 vs 3043
GFXBench 4.0 - T-Rex (Fps) 3350 vs 2782

Compare benchmarks

GPU 1: AMD Radeon R9 285
GPU 2: AMD Radeon R9 270X

PassMark - G3D Mark
GPU 1
GPU 2
6680
4889
PassMark - G2D Mark
GPU 1
GPU 2
597
611
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
72.799
63.87
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
1474.632
1314.72
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
6.369
6.354
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
91.954
85.21
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
391.399
315.412
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
6474
8068
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3043
3706
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2782
3350
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
6474
8068
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3043
3706
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2782
3350
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
2778
1771
Name AMD Radeon R9 285 AMD Radeon R9 270X
PassMark - G3D Mark 6680 4889
PassMark - G2D Mark 597 611
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 72.799 63.87
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1474.632 1314.72
CompuBench 1.5 Desktop - T-Rex (Frames/s) 6.369 6.354
CompuBench 1.5 Desktop - Video Composition (Frames/s) 91.954 85.21
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 391.399 315.412
GFXBench 4.0 - Car Chase Offscreen (Frames) 6474 8068
GFXBench 4.0 - Manhattan (Frames) 3043 3706
GFXBench 4.0 - T-Rex (Frames) 2782 3350
GFXBench 4.0 - Car Chase Offscreen (Fps) 6474 8068
GFXBench 4.0 - Manhattan (Fps) 3043 3706
GFXBench 4.0 - T-Rex (Fps) 2782 3350
3DMark Fire Strike - Graphics Score 2778 1771

Compare specifications (specs)

AMD Radeon R9 285 AMD Radeon R9 270X

Essentials

Architecture GCN 3.0 GCN 1.0
Code name Tonga Curacao
Design AMD Radeon R9 200 Series AMD Radeon R9 200 Series
Launch date 2 September 2014 8 October 2013
Launch price (MSRP) $249 $199
Place in performance rating 445 440
Type Desktop Desktop
Price now $399
Value for money (0-100) 16.05

Technical info

Core clock speed 918 MHz
Floating-point performance 3,290 gflops 2,688 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 1792 1280
Texture fill rate 102.8 GTexel / s 84 GTexel / s
Thermal Design Power (TDP) 190 Watt 180 Watt
Transistor count 5,000 million 2,800 million
Boost clock speed 1050 MHz
Stream Processors 1280

Video outputs and ports

Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
VGA
DisplayPort support
Dual-link DVI support
Eyefinity
HDMI

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 3.0 x16
Length 221 mm
Supplementary power connectors 2x 6-pin 2 x 6-pin
Bus support PCIe 3.0

API support

DirectX 12 12
OpenGL 4.5 4.5
Vulkan

Memory

Maximum RAM amount 2 GB 2 GB
Memory bandwidth 176.0 GB / s 179.2 GB/s
Memory bus width 256 Bit 256 Bit
Memory clock speed 5500 MHz
Memory type GDDR5 GDDR5
Shared memory 0

Technologies

HD3D
LiquidVR
TressFX
TrueAudio
Unified Video Decoder (UVD)
AMD Eyefinity
AppAcceleration
CrossFire
DDMA audio
FreeSync