AMD Radeon HD 8970 OEM vs NVIDIA Tesla K20Xm

Comparative analysis of AMD Radeon HD 8970 OEM and NVIDIA Tesla K20Xm videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. 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), 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).

 

Differences

Reasons to consider the AMD Radeon HD 8970 OEM

  • Videocard is newer: launch date 1 month(s) later
  • Around 26% higher core clock speed: 925 MHz vs 732 MHz
  • Around 6% higher memory clock speed: 5500 MHz vs 5200 MHz
  • 3.5x better performance in GFXBench 4.0 - Manhattan (Frames): 3583 vs 1032
  • 3.5x better performance in GFXBench 4.0 - Manhattan (Fps): 3583 vs 1032
Specifications (specs)
Launch date 8 January 2013 vs 12 November 2012
Core clock speed 925 MHz vs 732 MHz
Memory clock speed 5500 MHz vs 5200 MHz
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 3583 vs 1032
GFXBench 4.0 - Manhattan (Fps) 3583 vs 1032

Reasons to consider the NVIDIA Tesla K20Xm

  • Around 39% higher texture fill rate: 164.0 GTexel / s vs 118.4 GTexel / s
  • Around 31% higher pipelines: 2688 vs 2048
  • Around 4% better floating-point performance: 3,935 gflops vs 3,789 gflops
  • Around 6% lower typical power consumption: 235 Watt vs 250 Watt
  • 2x more maximum memory size: 6 GB vs 3 GB
  • 2.1x better performance in GFXBench 4.0 - T-Rex (Frames): 7038 vs 3339
  • 2.1x better performance in GFXBench 4.0 - T-Rex (Fps): 7038 vs 3339
Specifications (specs)
Texture fill rate 164.0 GTexel / s vs 118.4 GTexel / s
Pipelines 2688 vs 2048
Floating-point performance 3,935 gflops vs 3,789 gflops
Thermal Design Power (TDP) 235 Watt vs 250 Watt
Maximum memory size 6 GB vs 3 GB
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 7038 vs 3339
GFXBench 4.0 - T-Rex (Fps) 7038 vs 3339

Compare benchmarks

GPU 1: AMD Radeon HD 8970 OEM
GPU 2: NVIDIA Tesla K20Xm

GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3583
1032
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3583
1032
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3339
7038
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3339
7038
Name AMD Radeon HD 8970 OEM NVIDIA Tesla K20Xm
GFXBench 4.0 - Manhattan (Frames) 3583 1032
GFXBench 4.0 - Manhattan (Fps) 3583 1032
GFXBench 4.0 - T-Rex (Frames) 3339 7038
GFXBench 4.0 - T-Rex (Fps) 3339 7038
PassMark - G3D Mark 4403
PassMark - G2D Mark 198
Geekbench - OpenCL 16664
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 49.455
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1666.354
CompuBench 1.5 Desktop - T-Rex (Frames/s) 5.836
CompuBench 1.5 Desktop - Video Composition (Frames/s) 92.472
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 275.229

Compare specifications (specs)

AMD Radeon HD 8970 OEM NVIDIA Tesla K20Xm

Essentials

Architecture GCN 1.0 Kepler
Code name Tahiti GK110
Launch date 8 January 2013 12 November 2012
Place in performance rating 756 757
Type Desktop Workstation
Launch price (MSRP) $7,699

Technical info

Core clock speed 925 MHz 732 MHz
Floating-point performance 3,789 gflops 3,935 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 2048 2688
Texture fill rate 118.4 GTexel / s 164.0 GTexel / s
Thermal Design Power (TDP) 250 Watt 235 Watt
Transistor count 4,313 million 7,080 million

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 PCIe 3.0 x16
Length 274 mm 267 mm
Supplementary power connectors 1x 6-pin + 1x 8-pin

API support

DirectX 12.0 12.0 (11_0)
OpenGL 4.5 4.6

Memory

Maximum RAM amount 3 GB 6 GB
Memory bandwidth 264.0 GB / s 249.6 GB / s
Memory bus width 384 Bit 384 Bit
Memory clock speed 5500 MHz 5200 MHz
Memory type GDDR5 GDDR5