AMD Radeon Pro W6800X vs NVIDIA Tesla K20m

Comparative analysis of AMD Radeon Pro W6800X and NVIDIA Tesla K20m 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), Geekbench - OpenCL, 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 - Car Chase Offscreen (Fps).

 

Differences

Reasons to consider the AMD Radeon Pro W6800X

  • Videocard is newer: launch date 8 year(s) 6 month(s) later
  • 2.5x more core clock speed: 1800 MHz vs 706 MHz
  • 3392.4x more texture fill rate: 498.0 GTexel/s vs 146.8 GTexel / s
  • Around 54% higher pipelines: 3840 vs 2496
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 7 nm vs 28 nm
  • 6.4x more maximum memory size: 32 GB vs 5 GB
  • 7.7x better performance in Geekbench - OpenCL: 123773 vs 16085
Specifications (specs)
Launch date 3 Aug 2021 vs 5 January 2013
Core clock speed 1800 MHz vs 706 MHz
Texture fill rate 498.0 GTexel/s vs 146.8 GTexel / s
Pipelines 3840 vs 2496
Manufacturing process technology 7 nm vs 28 nm
Maximum memory size 32 GB vs 5 GB
Benchmarks
Geekbench - OpenCL 123773 vs 16085

Reasons to consider the NVIDIA Tesla K20m

  • Around 78% lower typical power consumption: 225 Watt vs 400 Watt
  • 2.6x more memory clock speed: 5200 MHz vs 2000 MHz (16 Gbps effective)
  • Around 97% better performance in GFXBench 4.0 - Manhattan (Frames): 7337 vs 3723
  • Around 97% better performance in GFXBench 4.0 - Manhattan (Fps): 7337 vs 3723
  • 3.2x better performance in GFXBench 4.0 - T-Rex (Frames): 10873 vs 3360
  • 3.2x better performance in GFXBench 4.0 - T-Rex (Fps): 10873 vs 3360
Specifications (specs)
Thermal Design Power (TDP) 225 Watt vs 400 Watt
Memory clock speed 5200 MHz vs 2000 MHz (16 Gbps effective)
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 7337 vs 3723
GFXBench 4.0 - Manhattan (Fps) 7337 vs 3723
GFXBench 4.0 - T-Rex (Frames) 10873 vs 3360
GFXBench 4.0 - T-Rex (Fps) 10873 vs 3360

Compare benchmarks

GPU 1: AMD Radeon Pro W6800X
GPU 2: NVIDIA Tesla K20m

GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
3723
7337
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
3723
7337
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3360
10873
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3360
10873
Geekbench - OpenCL
GPU 1
GPU 2
123773
16085
Name AMD Radeon Pro W6800X NVIDIA Tesla K20m
GFXBench 4.0 - Manhattan (Frames) 3723 7337
GFXBench 4.0 - Manhattan (Fps) 3723 7337
GFXBench 4.0 - T-Rex (Frames) 3360 10873
GFXBench 4.0 - T-Rex (Fps) 3360 10873
Geekbench - OpenCL 123773 16085
PassMark - G3D Mark 4432
PassMark - G2D Mark 210
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 - Car Chase Offscreen (Fps) 8319

Compare specifications (specs)

AMD Radeon Pro W6800X NVIDIA Tesla K20m

Essentials

Architecture RDNA 2.0 Kepler
Code name Navi 21 GK110
Launch date 3 Aug 2021 5 January 2013
Place in performance rating 428 414
Type Workstation Workstation
Launch price (MSRP) $3,199

Technical info

Boost clock speed 2075 MHz
Compute units 60
Core clock speed 1800 MHz 706 MHz
Manufacturing process technology 7 nm 28 nm
Peak Double Precision (FP64) Performance 996.0 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 31.87 TFLOPS (2:1)
Peak Single Precision (FP32) Performance 15.94 TFLOPS
Pipelines 3840 2496
Pixel fill rate 199.2 GPixel/s
Texture fill rate 498.0 GTexel/s 146.8 GTexel / s
Thermal Design Power (TDP) 400 Watt 225 Watt
Transistor count 26800 million 7,080 million
Floating-point performance 3,524 gflops

Video outputs and ports

Display Connectors 1x HDMI, 4x Thunderbolt No outputs

Compatibility, dimensions and requirements

Interface PCIe 4.0 x16 PCIe 2.0 x16
Length 267 mm (10.5 inches) 267 mm
Recommended system power (PSU) 800 Watt
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Width Quad-slot

API support

DirectX 12.2 12.0 (11_0)
OpenCL 2.1
OpenGL 4.6 4.6
Shader Model 6.5
Vulkan

Memory

Maximum RAM amount 32 GB 5 GB
Memory bandwidth 512 GB/s 208.0 GB / s
Memory bus width 256 bit 320 Bit
Memory clock speed 2000 MHz (16 Gbps effective) 5200 MHz
Memory type GDDR6 GDDR5