NVIDIA Tesla K20Xm vs ATI Mobility Radeon HD 3470

Comparative analysis of NVIDIA Tesla K20Xm and ATI Mobility Radeon HD 3470 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 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

NVIDIA Tesla K20Xm

ATI Mobility Radeon HD 3470

Differences

Reasons to consider the NVIDIA Tesla K20Xm

Videocard is newer: launch date 4 year(s) 10 month(s) later
Around 8% higher core clock speed: 732 MHz vs 680 MHz
60.3x more texture fill rate: 164.0 GTexel / s vs 2.72 GTexel / s
67.2x more pipelines: 2688 vs 40
72.3x better floating-point performance: 3,935 gflops vs 54.4 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
24x more maximum memory size: 6 GB vs 256 MB
6.5x more memory clock speed: 5200 MHz vs 800 MHz
47.3x better performance in PassMark - G3D Mark: 4403 vs 93

Specifications (specs)
Launch date	12 November 2012 vs 7 January 2008
Core clock speed	732 MHz vs 680 MHz
Texture fill rate	164.0 GTexel / s vs 2.72 GTexel / s
Pipelines	2688 vs 40
Floating-point performance	3,935 gflops vs 54.4 gflops
Manufacturing process technology	28 nm vs 55 nm
Maximum memory size	6 GB vs 256 MB
Memory clock speed	5200 MHz vs 800 MHz
Benchmarks
PassMark - G3D Mark	4403 vs 93

Reasons to consider the ATI Mobility Radeon HD 3470

19.6x lower typical power consumption: 12 Watt vs 235 Watt
Around 26% better performance in PassMark - G2D Mark: 250 vs 198

Specifications (specs)
Thermal Design Power (TDP)	12 Watt vs 235 Watt
Benchmarks
PassMark - G2D Mark	250 vs 198

Compare benchmarks

GPU 1: NVIDIA Tesla K20Xm
GPU 2: ATI Mobility Radeon HD 3470

PassMark - G3D Mark

GPU 1

GPU 2

4403

PassMark - G2D Mark

GPU 1

GPU 2

198

250

Name	NVIDIA Tesla K20Xm	ATI Mobility Radeon HD 3470
PassMark - G3D Mark	4403	93
PassMark - G2D Mark	198	250
Geekbench - OpenCL	16879
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
GFXBench 4.0 - Manhattan (Frames)	1032
GFXBench 4.0 - T-Rex (Frames)	7038
GFXBench 4.0 - Manhattan (Fps)	1032
GFXBench 4.0 - T-Rex (Fps)	7038

Compare specifications (specs)

	NVIDIA Tesla K20Xm	ATI Mobility Radeon HD 3470
Essentials
Architecture	Kepler	TeraScale
Code name	GK110	M82
Launch date	12 November 2012	7 January 2008
Launch price (MSRP)	$7,699
Place in performance rating	716	719
Type	Workstation	Laptop
Technical info
Core clock speed	732 MHz	680 MHz
Floating-point performance	3,935 gflops	54.4 gflops
Manufacturing process technology	28 nm	55 nm
Pipelines	2688	40
Texture fill rate	164.0 GTexel / s	2.72 GTexel / s
Thermal Design Power (TDP)	235 Watt	12 Watt
Transistor count	7,080 million	181 million
Video outputs and ports
Display Connectors	No outputs	No outputs
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	MXM-II
Length	267 mm
API support
DirectX	12.0 (11_0)	10.1
OpenGL	4.6	3.3
Memory
Maximum RAM amount	6 GB	256 MB
Memory bandwidth	249.6 GB / s	6.4 GB / s
Memory bus width	384 Bit	64 Bit
Memory clock speed	5200 MHz	800 MHz
Memory type	GDDR5	DDR2 / GDDR3
Shared memory		0