NVIDIA Tesla K40m vs NVIDIA GeForce 7800 GT

Comparative analysis of NVIDIA Tesla K40m and NVIDIA GeForce 7800 GT 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: 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 - G2D Mark, PassMark - G3D Mark.

NVIDIA Tesla K40m

NVIDIA GeForce 7800 GT

Differences

Reasons to consider the NVIDIA Tesla K40m

Videocard is newer: launch date 8 year(s) 3 month(s) later
Around 67% higher core clock speed: 667 MHz vs 400 MHz
22.4x more texture fill rate: 178.8 GTexel / s vs 8 GTexel / s
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 110 nm
48x more maximum memory size: 12 GB vs 256 MB
6x more memory clock speed: 6008 MHz vs 1000 MHz
12.9x better performance in PassMark - G3D Mark: 3143 vs 244

Specifications (specs)
Launch date	22 November 2013 vs 11 August 2005
Core clock speed	667 MHz vs 400 MHz
Texture fill rate	178.8 GTexel / s vs 8 GTexel / s
Manufacturing process technology	28 nm vs 110 nm
Maximum memory size	12 GB vs 256 MB
Memory clock speed	6008 MHz vs 1000 MHz
Benchmarks
PassMark - G3D Mark	3143 vs 244

Reasons to consider the NVIDIA GeForce 7800 GT

3.8x lower typical power consumption: 65 Watt vs 245 Watt
Around 48% better performance in PassMark - G2D Mark: 273 vs 184

Specifications (specs)
Thermal Design Power (TDP)	65 Watt vs 245 Watt
Benchmarks
PassMark - G2D Mark	273 vs 184

Compare benchmarks

GPU 1: NVIDIA Tesla K40m
GPU 2: NVIDIA GeForce 7800 GT

PassMark - G2D Mark

GPU 1

GPU 2

184

273

PassMark - G3D Mark

GPU 1

GPU 2

3143

244

Name	NVIDIA Tesla K40m	NVIDIA GeForce 7800 GT
Geekbench - OpenCL	19542
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	68.519
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	1884.11
CompuBench 1.5 Desktop - T-Rex (Frames/s)	6.358
CompuBench 1.5 Desktop - Video Composition (Frames/s)	117.253
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	310.472
PassMark - G2D Mark	184	273
PassMark - G3D Mark	3143	244

Compare specifications (specs)

	NVIDIA Tesla K40m	NVIDIA GeForce 7800 GT
Essentials
Architecture	Kepler	Curie
Code name	GK110B	G70
Launch date	22 November 2013	11 August 2005
Launch price (MSRP)	$7,699	$449
Place in performance rating	593	596
Type	Workstation	Desktop
Price now		$80
Value for money (0-100)		3.16
Technical info
Boost clock speed	745 MHz
Core clock speed	667 MHz	400 MHz
Floating-point performance	4,291 gflops
Manufacturing process technology	28 nm	110 nm
Pipelines	2880
Texture fill rate	178.8 GTexel / s	8 GTexel / s
Thermal Design Power (TDP)	245 Watt	65 Watt
Transistor count	7,080 million	302 million
Video outputs and ports
Display Connectors	No outputs	2x DVI, 1x S-Video
Compatibility, dimensions and requirements
Interface	PCIe 3.0 x16	PCIe 1.0 x16
Length	267 mm	226 mm
Supplementary power connectors		1x 6-pin
API support
DirectX	12.0 (11_1)	9.0c
OpenGL	4.6	2.1
Memory
Maximum RAM amount	12 GB	256 MB
Memory bandwidth	288.4 GB / s	32.0 GB / s
Memory bus width	384 Bit	256 Bit
Memory clock speed	6008 MHz	1000 MHz
Memory type	GDDR5	GDDR3