NVIDIA Tesla K20c vs ATI Mobility Radeon HD 2600

Comparative analysis of NVIDIA Tesla K20c and ATI Mobility Radeon HD 2600 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: 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), PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

NVIDIA Tesla K20c

ATI Mobility Radeon HD 2600

Differences

Reasons to consider the NVIDIA Tesla K20c

Videocard is newer: launch date 5 year(s) 5 month(s) later
Around 41% higher core clock speed: 706 MHz vs 500 MHz
36.7x more texture fill rate: 146.8 GTexel / s vs 4 GTexel / s
20.8x more pipelines: 2496 vs 120
29.4x better floating-point performance: 3,524 gflops vs 120 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 65 nm
20x more maximum memory size: 5 GB vs 256 MB
6.5x more memory clock speed: 5200 MHz vs 800 MHz

Launch date	12 November 2012 vs 14 May 2007
Core clock speed	706 MHz vs 500 MHz
Texture fill rate	146.8 GTexel / s vs 4 GTexel / s
Pipelines	2496 vs 120
Floating-point performance	3,524 gflops vs 120 gflops
Manufacturing process technology	28 nm vs 65 nm
Maximum memory size	5 GB vs 256 MB
Memory clock speed	5200 MHz vs 800 MHz

Compare benchmarks

GPU 1: NVIDIA Tesla K20c
GPU 2: ATI Mobility Radeon HD 2600

Name	NVIDIA Tesla K20c	ATI Mobility Radeon HD 2600
Geekbench - OpenCL	15597
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	39.423
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	1427.15
CompuBench 1.5 Desktop - T-Rex (Frames/s)	4.128
CompuBench 1.5 Desktop - Video Composition (Frames/s)	64.383
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	179.044
PassMark - G3D Mark		168
PassMark - G2D Mark		267
GFXBench 4.0 - T-Rex (Frames)		1690
GFXBench 4.0 - T-Rex (Fps)		1690

Compare specifications (specs)

	NVIDIA Tesla K20c	ATI Mobility Radeon HD 2600
Essentials
Architecture	Kepler	TeraScale
Code name	GK110	M76
Launch date	12 November 2012	14 May 2007
Launch price (MSRP)	$3,199
Place in performance rating	1016	1018
Type	Workstation	Laptop
Technical info
Core clock speed	706 MHz	500 MHz
Floating-point performance	3,524 gflops	120 gflops
Manufacturing process technology	28 nm	65 nm
Pipelines	2496	120
Texture fill rate	146.8 GTexel / s	4 GTexel / s
Thermal Design Power (TDP)	225 Watt
Transistor count	7,080 million	390 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 2.0 x16	MXM-II
Length	267 mm
Supplementary power connectors	1x 6-pin + 1x 8-pin
Laptop size		medium sized
API support
DirectX	12.0 (11_0)	10.0
OpenGL	4.6	3.3
Memory
Maximum RAM amount	5 GB	256 MB
Memory bandwidth	208.0 GB / s	12.8 GB / s
Memory bus width	320 Bit	128 Bit
Memory clock speed	5200 MHz	800 MHz
Memory type	GDDR5	DDR2, GDDR3
Shared memory		0
Technologies
PowerPlay 7.0