NVIDIA Tesla K20m vs ATI Radeon HD 4810

Comparative analysis of NVIDIA Tesla K20m and ATI Radeon HD 4810 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: 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), PassMark - G3D Mark, PassMark - G2D Mark.

 

Differences

Reasons to consider the NVIDIA Tesla K20m

  • Videocard is newer: launch date 3 year(s) 7 month(s) later
  • Around 13% higher core clock speed: 706 MHz vs 625 MHz
  • 7.3x more texture fill rate: 146.8 GTexel / s vs 20 GTexel / s
  • 3.9x more pipelines: 2496 vs 640
  • 4.4x better floating-point performance: 3,524 gflops vs 800.0 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • 10x more maximum memory size: 5 GB vs 512 MB
  • Around 44% higher memory clock speed: 5200 MHz vs 3600 MHz
Launch date 5 January 2013 vs 28 May 2009
Core clock speed 706 MHz vs 625 MHz
Texture fill rate 146.8 GTexel / s vs 20 GTexel / s
Pipelines 2496 vs 640
Floating-point performance 3,524 gflops vs 800.0 gflops
Manufacturing process technology 28 nm vs 55 nm
Maximum memory size 5 GB vs 512 MB
Memory clock speed 5200 MHz vs 3600 MHz

Reasons to consider the ATI Radeon HD 4810

  • 2.4x lower typical power consumption: 95 Watt vs 225 Watt
Thermal Design Power (TDP) 95 Watt vs 225 Watt

Compare benchmarks

GPU 1: NVIDIA Tesla K20m
GPU 2: ATI Radeon HD 4810

Name NVIDIA Tesla K20m ATI Radeon HD 4810
Geekbench - OpenCL 52322
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 54.89
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1414.755
CompuBench 1.5 Desktop - T-Rex (Frames/s) 5.303
CompuBench 1.5 Desktop - Video Composition (Frames/s) 83.807
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 250.291
GFXBench 4.0 - Car Chase Offscreen (Frames) 8319
GFXBench 4.0 - Manhattan (Frames) 7337
GFXBench 4.0 - T-Rex (Frames) 10873
GFXBench 4.0 - Car Chase Offscreen (Fps) 8319
GFXBench 4.0 - Manhattan (Fps) 7337
GFXBench 4.0 - T-Rex (Fps) 10873
PassMark - G3D Mark 769
PassMark - G2D Mark 425

Compare specifications (specs)

NVIDIA Tesla K20m ATI Radeon HD 4810

Essentials

Architecture Kepler TeraScale
Code name GK110 RV770
Launch date 5 January 2013 28 May 2009
Launch price (MSRP) $3,199
Place in performance rating 194 223
Type Workstation Desktop

Technical info

Core clock speed 706 MHz 625 MHz
Floating-point performance 3,524 gflops 800.0 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 2496 640
Texture fill rate 146.8 GTexel / s 20 GTexel / s
Thermal Design Power (TDP) 225 Watt 95 Watt
Transistor count 7,080 million 956 million

Video outputs and ports

Display Connectors No outputs 2x DVI, 1x S-Video

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 267 mm 246 mm
Supplementary power connectors 1x 6-pin + 1x 8-pin 1x 6-pin

API support

DirectX 12.0 (11_0) 10.1
OpenGL 4.6 3.3

Memory

Maximum RAM amount 5 GB 512 MB
Memory bandwidth 208.0 GB / s 57.6 GB / s
Memory bus width 320 Bit 128 Bit
Memory clock speed 5200 MHz 3600 MHz
Memory type GDDR5 GDDR5