NVIDIA Tesla K20Xm vs ATI Radeon HD 4250

Comparative analysis of NVIDIA Tesla K20Xm and ATI Radeon HD 4250 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: 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 Radeon HD 4250

Differences

Reasons to consider the NVIDIA Tesla K20Xm

Videocard is newer: launch date 3 year(s) 8 month(s) later
Around 23% higher core clock speed: 732 MHz vs 594 MHz
69x more texture fill rate: 164.0 GTexel / s vs 2.376 GTexel / s
67.2x more pipelines: 2688 vs 40
82.8x better floating-point performance: 3,935 gflops vs 47.52 gflops
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
12x more maximum memory size: 6 GB vs 512 MB
6.6x more memory clock speed: 5200 MHz vs 792 MHz
23.7x better performance in PassMark - G3D Mark: 2918 vs 123
9x better performance in GFXBench 4.0 - T-Rex (Frames): 7038 vs 782
9x better performance in GFXBench 4.0 - T-Rex (Fps): 7038 vs 782

Specifications (specs)
Launch date	12 November 2012 vs 25 February 2009
Core clock speed	732 MHz vs 594 MHz
Texture fill rate	164.0 GTexel / s vs 2.376 GTexel / s
Pipelines	2688 vs 40
Floating-point performance	3,935 gflops vs 47.52 gflops
Manufacturing process technology	28 nm vs 55 nm
Maximum memory size	6 GB vs 512 MB
Memory clock speed	5200 MHz vs 792 MHz
Benchmarks
PassMark - G3D Mark	2918 vs 123
GFXBench 4.0 - T-Rex (Frames)	7038 vs 782
GFXBench 4.0 - T-Rex (Fps)	7038 vs 782

Reasons to consider the ATI Radeon HD 4250

9.4x lower typical power consumption: 25 Watt vs 235 Watt
2.4x better performance in PassMark - G2D Mark: 408 vs 172

Specifications (specs)
Thermal Design Power (TDP)	25 Watt vs 235 Watt
Benchmarks
PassMark - G2D Mark	408 vs 172

Compare benchmarks

GPU 1: NVIDIA Tesla K20Xm
GPU 2: ATI Radeon HD 4250

PassMark - G3D Mark

GPU 1

GPU 2

2918

123

PassMark - G2D Mark

GPU 1

GPU 2

172

408

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

7038

782

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

7038

782

Name	NVIDIA Tesla K20Xm	ATI Radeon HD 4250
PassMark - G3D Mark	2918	123
PassMark - G2D Mark	172	408
Geekbench - OpenCL	16023
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	782
GFXBench 4.0 - Manhattan (Fps)	1032
GFXBench 4.0 - T-Rex (Fps)	7038	782

Compare specifications (specs)

	NVIDIA Tesla K20Xm	ATI Radeon HD 4250
Essentials
Architecture	Kepler	TeraScale
Code name	GK110	RV620
Launch date	12 November 2012	25 February 2009
Launch price (MSRP)	$7,699
Place in performance rating	791	793
Type	Workstation	Laptop
Technical info
Core clock speed	732 MHz	594 MHz
Floating-point performance	3,935 gflops	47.52 gflops
Manufacturing process technology	28 nm	55 nm
Pipelines	2688	40
Texture fill rate	164.0 GTexel / s	2.376 GTexel / s
Thermal Design Power (TDP)	235 Watt	25 Watt
Transistor count	7,080 million	181 million
Video outputs and ports
Display Connectors	No outputs	1x DVI, 1x VGA, 1x S-Video
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Length	267 mm
Supplementary power connectors		None
API support
DirectX	12.0 (11_0)	10.1
OpenGL	4.6	3.3
Memory
Maximum RAM amount	6 GB	512 MB
Memory bandwidth	249.6 GB / s	6.34 GB / s
Memory bus width	384 Bit
Memory clock speed	5200 MHz	792 MHz
Memory type	GDDR5
Shared memory		yes
Technologies
HDCP support
PCI-E 2.0