AMD Radeon HD 6870 vs ATI Radeon HD 5870

Comparative analysis of AMD Radeon HD 6870 and ATI Radeon HD 5870 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 HD 6870

  • Videocard is newer: launch date 1 year(s) 0 month(s) later
  • Around 6% higher boost clock speed: 900 MHz vs 850 MHz
  • Around 25% lower typical power consumption: 151 Watt vs 188 Watt
  • 2.7x better performance in Geekbench - OpenCL: 4950 vs 1858
  • Around 5% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 45.514 vs 43.496
  • Around 1% better performance in GFXBench 4.0 - Manhattan (Frames): 3711 vs 3671
  • Around 1% better performance in GFXBench 4.0 - Manhattan (Fps): 3711 vs 3671
Specifications (specs)
Launch date 21 October 2010 vs 23 September 2009
Boost clock speed 900 MHz vs 850 MHz
Thermal Design Power (TDP) 151 Watt vs 188 Watt
Benchmarks
PassMark - G3D Mark 2208 vs 2199
Geekbench - OpenCL 4950 vs 1858
CompuBench 1.5 Desktop - Video Composition (Frames/s) 45.514 vs 43.496
GFXBench 4.0 - Manhattan (Frames) 3711 vs 3671
GFXBench 4.0 - Manhattan (Fps) 3711 vs 3671

Reasons to consider the ATI Radeon HD 5870

  • Around 35% higher texture fill rate: 68.0 GTexel / s vs 50.4 GTexel / s
  • Around 43% higher pipelines: 1600 vs 1120
  • Around 35% better floating-point performance: 2,720.0 gflops vs 2,016.0 gflops
  • 4.6x more memory clock speed: 4800 MHz vs 1050 MHz
  • Around 14% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 18.789 vs 16.41
  • Around 56% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1339.688 vs 857.798
  • Around 32% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.775 vs 1.346
  • Around 33% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 245.813 vs 184.41
  • Around 7% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 4541 vs 4238
  • Around 7% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 4541 vs 4238
Specifications (specs)
Texture fill rate 68.0 GTexel / s vs 50.4 GTexel / s
Pipelines 1600 vs 1120
Floating-point performance 2,720.0 gflops vs 2,016.0 gflops
Memory clock speed 4800 MHz vs 1050 MHz
Benchmarks
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 18.789 vs 16.41
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1339.688 vs 857.798
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.775 vs 1.346
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 245.813 vs 184.41
GFXBench 4.0 - Car Chase Offscreen (Frames) 4541 vs 4238
GFXBench 4.0 - Car Chase Offscreen (Fps) 4541 vs 4238

Compare benchmarks

GPU 1: AMD Radeon HD 6870
GPU 2: ATI Radeon HD 5870

PassMark - G3D Mark
GPU 1
GPU 2
2208
2199
PassMark - G2D Mark
GPU 1
GPU 2
416
416
Geekbench - OpenCL
GPU 1
GPU 2
4950
1858
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
16.41
18.789
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
857.798
1339.688
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.346
1.775
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
45.514
43.496
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
184.41
245.813
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
4238
4541
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3711
3671
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3349
3349
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
4238
4541
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3711
3671
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3349
3349
Name AMD Radeon HD 6870 ATI Radeon HD 5870
PassMark - G3D Mark 2208 2199
PassMark - G2D Mark 416 416
Geekbench - OpenCL 4950 1858
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 16.41 18.789
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 857.798 1339.688
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.346 1.775
CompuBench 1.5 Desktop - Video Composition (Frames/s) 45.514 43.496
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 184.41 245.813
GFXBench 4.0 - Car Chase Offscreen (Frames) 4238 4541
GFXBench 4.0 - Manhattan (Frames) 3711 3671
GFXBench 4.0 - T-Rex (Frames) 3349 3349
GFXBench 4.0 - Car Chase Offscreen (Fps) 4238 4541
GFXBench 4.0 - Manhattan (Fps) 3711 3671
GFXBench 4.0 - T-Rex (Fps) 3349 3349
3DMark Fire Strike - Graphics Score 0 0

Compare specifications (specs)

AMD Radeon HD 6870 ATI Radeon HD 5870

Essentials

Architecture TeraScale 2 TeraScale 2
Code name Barts Cypress
Design AMD Radeon HD 6000 Series ATI Radeon HD 5000 Series
Launch date 21 October 2010 23 September 2009
Launch price (MSRP) $239 $399
Place in performance rating 812 770
Price now $89.99
Type Desktop Desktop
Value for money (0-100) 38.38

Technical info

Boost clock speed 900 MHz 850 MHz
Floating-point performance 2,016.0 gflops 2,720.0 gflops
Manufacturing process technology 40 nm 40 nm
Pipelines 1120 1600
Texture fill rate 50.4 GTexel / s 68.0 GTexel / s
Thermal Design Power (TDP) 151 Watt 188 Watt
Transistor count 1,700 million 2,154 million
Core clock speed 850 MHz

Video outputs and ports

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

Compatibility, dimensions and requirements

Bus support PCIe 2.0 x16
Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 220 mm 282 mm
Supplementary power connectors 2x 6-pin 2x 6-pin

API support

DirectX 11 11
OpenGL 4.4 4.4

Memory

Maximum RAM amount 1 GB 1 GB
Memory bandwidth 134.4 GB / s 153.6 GB / s
Memory bus width 256 Bit 256 Bit
Memory clock speed 1050 MHz 4800 MHz
Memory type GDDR5 GDDR5
Shared memory 0

Technologies

AMD Eyefinity
CrossFire