NVIDIA GeForce GTX 745 OEM vs NVIDIA Tesla K20c
Comparative analysis of NVIDIA GeForce GTX 745 OEM and NVIDIA Tesla K20c 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), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the NVIDIA GeForce GTX 745 OEM
- Videocard is newer: launch date 1 year(s) 3 month(s) later
- Around 46% higher core clock speed: 1033 MHz vs 706 MHz
- 4.1x lower typical power consumption: 55 Watt vs 225 Watt
Launch date | 18 February 2014 vs 12 November 2012 |
Core clock speed | 1033 MHz vs 706 MHz |
Thermal Design Power (TDP) | 55 Watt vs 225 Watt |
Reasons to consider the NVIDIA Tesla K20c
- 5.9x more texture fill rate: 146.8 GTexel / s vs 24.79 GTexel / s
- 6.5x more pipelines: 2496 vs 384
- 4.4x better floating-point performance: 3,524 gflops vs 793.3 gflops
- Around 25% higher maximum memory size: 5 GB vs 4 GB
- 2.9x more memory clock speed: 5200 MHz vs 1800 MHz
- 2.5x better performance in Geekbench - OpenCL: 15597 vs 6117
- Around 63% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 39.423 vs 24.117
- 4.2x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1427.15 vs 335.835
- 2.5x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 4.128 vs 1.651
- 2.4x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 64.383 vs 27.096
- Around 84% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 179.044 vs 97.126
Specifications (specs) | |
Texture fill rate | 146.8 GTexel / s vs 24.79 GTexel / s |
Pipelines | 2496 vs 384 |
Floating-point performance | 3,524 gflops vs 793.3 gflops |
Maximum memory size | 5 GB vs 4 GB |
Memory clock speed | 5200 MHz vs 1800 MHz |
Benchmarks | |
Geekbench - OpenCL | 15597 vs 6117 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 39.423 vs 24.117 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1427.15 vs 335.835 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 4.128 vs 1.651 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 64.383 vs 27.096 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 179.044 vs 97.126 |
Compare benchmarks
GPU 1: NVIDIA GeForce GTX 745 OEM
GPU 2: NVIDIA Tesla K20c
Geekbench - OpenCL |
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CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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Name | NVIDIA GeForce GTX 745 OEM | NVIDIA Tesla K20c |
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PassMark - G3D Mark | 2138 | |
PassMark - G2D Mark | 471 | |
Geekbench - OpenCL | 6117 | 15597 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 24.117 | 39.423 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 335.835 | 1427.15 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.651 | 4.128 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 27.096 | 64.383 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 97.126 | 179.044 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2918 | |
GFXBench 4.0 - Manhattan (Frames) | 1813 | |
GFXBench 4.0 - T-Rex (Frames) | 3309 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2918 | |
GFXBench 4.0 - Manhattan (Fps) | 1813 | |
GFXBench 4.0 - T-Rex (Fps) | 3309 | |
3DMark Fire Strike - Graphics Score | 655 |
Compare specifications (specs)
NVIDIA GeForce GTX 745 OEM | NVIDIA Tesla K20c | |
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Essentials |
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Architecture | Maxwell | Kepler |
Code name | GM107 | GK110 |
Launch date | 18 February 2014 | 12 November 2012 |
Place in performance rating | 1004 | 1006 |
Type | Desktop | Workstation |
Launch price (MSRP) | $3,199 | |
Technical info |
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Core clock speed | 1033 MHz | 706 MHz |
Floating-point performance | 793.3 gflops | 3,524 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 384 | 2496 |
Texture fill rate | 24.79 GTexel / s | 146.8 GTexel / s |
Thermal Design Power (TDP) | 55 Watt | 225 Watt |
Transistor count | 1,870 million | 7,080 million |
Video outputs and ports |
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Display Connectors | 1x DVI, 1x HDMI, 1x VGA | No outputs |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Length | 145 mm | 267 mm |
Supplementary power connectors | None | 1x 6-pin + 1x 8-pin |
API support |
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DirectX | 12.0 (11_0) | 12.0 (11_0) |
OpenGL | 4.6 | 4.6 |
Memory |
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Maximum RAM amount | 4 GB | 5 GB |
Memory bandwidth | 28.8 GB / s | 208.0 GB / s |
Memory bus width | 128 Bit | 320 Bit |
Memory clock speed | 1800 MHz | 5200 MHz |
Memory type | DDR3 | GDDR5 |