AMD Radeon R9 270 vs AMD Radeon HD 7870 GHz Edition

Comparative analysis of AMD Radeon R9 270 and AMD Radeon HD 7870 GHz Edition 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, Geekbench - OpenCL, 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 270

  • Videocard is newer: launch date 1 year(s) 8 month(s) later
  • Around 50% lower typical power consumption: 150 Watt vs 225 Watt
  • Around 35% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1282.039 vs 952.668
  • Around 27% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 5.927 vs 4.68
  • Around 44% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 93.116 vs 64.456
Specifications (specs)
Launch date 13 November 2013 vs 5 March 2012
Thermal Design Power (TDP) 150 Watt vs 225 Watt
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 55.721 vs 55.446
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1282.039 vs 952.668
CompuBench 1.5 Desktop - T-Rex (Frames/s) 5.927 vs 4.68
CompuBench 1.5 Desktop - Video Composition (Frames/s) 93.116 vs 64.456

Reasons to consider the AMD Radeon HD 7870 GHz Edition

  • Around 8% higher boost clock speed: 1000 MHz vs 925 MHz
  • Around 8% higher texture fill rate: 80 GTexel / s vs 74 GTexel / s
  • Around 8% better floating-point performance: 2,560 gflops vs 2,368 gflops
  • Around 7% better performance in PassMark - G3D Mark: 4604 vs 4306
  • Around 3% better performance in PassMark - G2D Mark: 586 vs 567
  • Around 4% better performance in Geekbench - OpenCL: 77430 vs 74175
  • Around 12% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 294.215 vs 261.843
  • Around 98% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 6821 vs 3448
  • Around 98% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 6821 vs 3448
  • Around 3% better performance in 3DMark Fire Strike - Graphics Score: 1651 vs 1603
Specifications (specs)
Boost clock speed 1000 MHz vs 925 MHz
Texture fill rate 80 GTexel / s vs 74 GTexel / s
Floating-point performance 2,560 gflops vs 2,368 gflops
Benchmarks
PassMark - G3D Mark 4604 vs 4306
PassMark - G2D Mark 586 vs 567
Geekbench - OpenCL 77430 vs 74175
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 294.215 vs 261.843
GFXBench 4.0 - Car Chase Offscreen (Frames) 6821 vs 3448
GFXBench 4.0 - Manhattan (Frames) 3716 vs 3699
GFXBench 4.0 - T-Rex (Frames) 3358 vs 3347
GFXBench 4.0 - Car Chase Offscreen (Fps) 6821 vs 3448
GFXBench 4.0 - Manhattan (Fps) 3716 vs 3699
GFXBench 4.0 - T-Rex (Fps) 3358 vs 3347
3DMark Fire Strike - Graphics Score 1651 vs 1603

Compare benchmarks

GPU 1: AMD Radeon R9 270
GPU 2: AMD Radeon HD 7870 GHz Edition

PassMark - G3D Mark
GPU 1
GPU 2
4306
4604
PassMark - G2D Mark
GPU 1
GPU 2
567
586
Geekbench - OpenCL
GPU 1
GPU 2
74175
77430
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
55.721
55.446
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
1282.039
952.668
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
5.927
4.68
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
93.116
64.456
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
261.843
294.215
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
3448
6821
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3699
3716
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3347
3358
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
3448
6821
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3699
3716
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3347
3358
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
1603
1651
Name AMD Radeon R9 270 AMD Radeon HD 7870 GHz Edition
PassMark - G3D Mark 4306 4604
PassMark - G2D Mark 567 586
Geekbench - OpenCL 74175 77430
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 55.721 55.446
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1282.039 952.668
CompuBench 1.5 Desktop - T-Rex (Frames/s) 5.927 4.68
CompuBench 1.5 Desktop - Video Composition (Frames/s) 93.116 64.456
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 261.843 294.215
GFXBench 4.0 - Car Chase Offscreen (Frames) 3448 6821
GFXBench 4.0 - Manhattan (Frames) 3699 3716
GFXBench 4.0 - T-Rex (Frames) 3347 3358
GFXBench 4.0 - Car Chase Offscreen (Fps) 3448 6821
GFXBench 4.0 - Manhattan (Fps) 3699 3716
GFXBench 4.0 - T-Rex (Fps) 3347 3358
3DMark Fire Strike - Graphics Score 1603 1651

Compare specifications (specs)

AMD Radeon R9 270 AMD Radeon HD 7870 GHz Edition

Essentials

Architecture GCN 1.0 GCN 1.0
Code name Curacao Pitcairn
Design AMD Radeon R9 200 Series AMD Radeon HD 7000 Series
Launch date 13 November 2013 5 March 2012
Launch price (MSRP) $179 $349
Place in performance rating 501 463
Type Desktop Desktop

Technical info

Boost clock speed 925 MHz 1000 MHz
Floating-point performance 2,368 gflops 2,560 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 1280 1280
Stream Processors 1280 1024
Texture fill rate 74 GTexel / s 80 GTexel / s
Thermal Design Power (TDP) 150 Watt 225 Watt
Transistor count 2,800 million 2,800 million

Video outputs and ports

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

Compatibility, dimensions and requirements

Bus support PCIe 3.0 PCIe 2.1 x16
Interface PCIe 3.0 x16 PCIe 3.0 x16
Length 210 mm 241 mm
Supplementary power connectors 1 x 6-pin 2x 6-pin

API support

DirectX 12 11
OpenGL 4.5 4.5
Vulkan

Memory

Maximum RAM amount 2 GB 2 GB
Memory bandwidth 179.2 GB/s 153.6 GB/s
Memory bus width 256 Bit 256 Bit
Memory type GDDR5 GDDR5
Memory clock speed 1200 MHz

Technologies

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