NVIDIA Tesla K20m vs ATI Radeon X1650 GTO

Comparative analysis of NVIDIA Tesla K20m and ATI Radeon X1650 GTO 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: 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).

NVIDIA Tesla K20m

ATI Radeon X1650 GTO

Differences

Reasons to consider the NVIDIA Tesla K20m

Videocard is newer: launch date 5 year(s) 1 month(s) later
Around 20% higher core clock speed: 706 MHz vs 587 MHz
62.5x more texture fill rate: 146.8 GTexel / s vs 2.348 GTexel / s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 90 nm
20x more maximum memory size: 5 GB vs 256 MB
6.6x more memory clock speed: 5200 MHz vs 784 MHz
59.1x better performance in PassMark - G3D Mark: 4432 vs 75

Specifications (specs)
Launch date	5 January 2013 vs 2 December 2007
Core clock speed	706 MHz vs 587 MHz
Texture fill rate	146.8 GTexel / s vs 2.348 GTexel / s
Manufacturing process technology	28 nm vs 90 nm
Maximum memory size	5 GB vs 256 MB
Memory clock speed	5200 MHz vs 784 MHz
Benchmarks
PassMark - G3D Mark	4432 vs 75

Reasons to consider the ATI Radeon X1650 GTO

Around 83% better performance in PassMark - G2D Mark: 384 vs 210

Benchmarks
PassMark - G2D Mark	384 vs 210

Compare benchmarks

GPU 1: NVIDIA Tesla K20m
GPU 2: ATI Radeon X1650 GTO

PassMark - G3D Mark

GPU 1

GPU 2

4432

PassMark - G2D Mark

GPU 1

GPU 2

210

384

Name	NVIDIA Tesla K20m	ATI Radeon X1650 GTO
PassMark - G3D Mark	4432	75
PassMark - G2D Mark	210	384
Geekbench - OpenCL	14510
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

Compare specifications (specs)

	NVIDIA Tesla K20m	ATI Radeon X1650 GTO
Essentials
Architecture	Kepler	R500
Code name	GK110	RV530
Launch date	5 January 2013	2 December 2007
Launch price (MSRP)	$3,199
Place in performance rating	418	417
Type	Workstation	Desktop
Technical info
Core clock speed	706 MHz	587 MHz
Floating-point performance	3,524 gflops
Manufacturing process technology	28 nm	90 nm
Pipelines	2496
Texture fill rate	146.8 GTexel / s	2.348 GTexel / s
Thermal Design Power (TDP)	225 Watt
Transistor count	7,080 million	157 million
Video outputs and ports
Display Connectors	No outputs	1x HDMI, 1x VGA
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	PCIe 1.0 x16
Length	267 mm
Supplementary power connectors	1x 6-pin + 1x 8-pin	None
API support
DirectX	12.0 (11_0)	9.0c
OpenGL	4.6	2.0
Memory
Maximum RAM amount	5 GB	256 MB
Memory bandwidth	208.0 GB / s	12.54 GB / s
Memory bus width	320 Bit	128 Bit
Memory clock speed	5200 MHz	784 MHz
Memory type	GDDR5	DDR2