AMD Radeon HD 7990 vs NVIDIA Tesla K20m
Comparative analysis of AMD Radeon HD 7990 and NVIDIA Tesla K20m 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, 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, Geekbench - OpenCL.
Differences
Reasons to consider the AMD Radeon HD 7990
- Videocard is newer: launch date 3 month(s) later
- Around 35% higher core clock speed: 950 MHz vs 706 MHz
- 14.5x more texture fill rate: 2x 128.0 GTexel / s billion / sec vs 146.8 GTexel / s
- Around 64% higher pipelines: 2x 2048 vs 2496
- 2.3x better floating-point performance: 2x 4,096 gflops vs 3,524 gflops
- Around 20% higher maximum memory size: 2x 3 GB vs 5 GB
- Around 15% higher memory clock speed: 6000 MHz vs 5200 MHz
- Around 26% better performance in PassMark - G3D Mark: 5566 vs 4432
- 3.6x better performance in PassMark - G2D Mark: 766 vs 210
- Around 62% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 88.665 vs 54.89
- Around 24% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1753.494 vs 1414.755
- Around 59% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 8.437 vs 5.303
- Around 5% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 88.328 vs 83.807
- Around 74% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 434.598 vs 250.291
Specifications (specs) | |
Launch date | 24 April 2013 vs 5 January 2013 |
Core clock speed | 950 MHz vs 706 MHz |
Texture fill rate | 2x 128.0 GTexel / s billion / sec vs 146.8 GTexel / s |
Pipelines | 2x 2048 vs 2496 |
Floating-point performance | 2x 4,096 gflops vs 3,524 gflops |
Maximum memory size | 2x 3 GB vs 5 GB |
Memory clock speed | 6000 MHz vs 5200 MHz |
Benchmarks | |
PassMark - G3D Mark | 5566 vs 4432 |
PassMark - G2D Mark | 766 vs 210 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 88.665 vs 54.89 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1753.494 vs 1414.755 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 8.437 vs 5.303 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 88.328 vs 83.807 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 434.598 vs 250.291 |
Reasons to consider the NVIDIA Tesla K20m
- Around 67% lower typical power consumption: 225 Watt vs 375 Watt
- Around 24% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 8319 vs 6689
- Around 98% better performance in GFXBench 4.0 - Manhattan (Frames): 7337 vs 3712
- 3.2x better performance in GFXBench 4.0 - T-Rex (Frames): 10873 vs 3356
- Around 24% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 8319 vs 6689
- Around 98% better performance in GFXBench 4.0 - Manhattan (Fps): 7337 vs 3712
- 3.2x better performance in GFXBench 4.0 - T-Rex (Fps): 10873 vs 3356
Specifications (specs) | |
Thermal Design Power (TDP) | 225 Watt vs 375 Watt |
Benchmarks | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 8319 vs 6689 |
GFXBench 4.0 - Manhattan (Frames) | 7337 vs 3712 |
GFXBench 4.0 - T-Rex (Frames) | 10873 vs 3356 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 8319 vs 6689 |
GFXBench 4.0 - Manhattan (Fps) | 7337 vs 3712 |
GFXBench 4.0 - T-Rex (Fps) | 10873 vs 3356 |
Compare benchmarks
GPU 1: AMD Radeon HD 7990
GPU 2: NVIDIA Tesla K20m
PassMark - G3D Mark |
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PassMark - G2D Mark |
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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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GFXBench 4.0 - Car Chase Offscreen (Frames) |
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GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - Car Chase Offscreen (Fps) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | AMD Radeon HD 7990 | NVIDIA Tesla K20m |
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PassMark - G3D Mark | 5566 | 4432 |
PassMark - G2D Mark | 766 | 210 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 88.665 | 54.89 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1753.494 | 1414.755 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 8.437 | 5.303 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 88.328 | 83.807 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 434.598 | 250.291 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 6689 | 8319 |
GFXBench 4.0 - Manhattan (Frames) | 3712 | 7337 |
GFXBench 4.0 - T-Rex (Frames) | 3356 | 10873 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 6689 | 8319 |
GFXBench 4.0 - Manhattan (Fps) | 3712 | 7337 |
GFXBench 4.0 - T-Rex (Fps) | 3356 | 10873 |
3DMark Fire Strike - Graphics Score | 0 | |
Geekbench - OpenCL | 14510 |
Compare specifications (specs)
AMD Radeon HD 7990 | NVIDIA Tesla K20m | |
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Essentials |
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Architecture | GCN 1.0 | Kepler |
Code name | Malta | GK110 |
Design | AMD Radeon HD 7000 Series | |
Launch date | 24 April 2013 | 5 January 2013 |
Launch price (MSRP) | $999 | $3,199 |
Place in performance rating | 421 | 418 |
Price now | $1,126.99 | |
Type | Desktop | Workstation |
Value for money (0-100) | 7.87 | |
Technical info |
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Boost clock speed | 1000 MHz | |
Core clock speed | 950 MHz | 706 MHz |
Floating-point performance | 2x 4,096 gflops | 3,524 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 2x 2048 | 2496 |
Texture fill rate | 2x 128.0 GTexel / s billion / sec | 146.8 GTexel / s |
Thermal Design Power (TDP) | 375 Watt | 225 Watt |
Transistor count | 4,313 million | 7,080 million |
Video outputs and ports |
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Display Connectors | 1x DVI, 4x mini-DisplayPort | No outputs |
DisplayPort support | ||
Dual-link DVI support | ||
VGA | ||
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Length | 307 mm | 267 mm |
Supplementary power connectors | 2x 8-pin | 1x 6-pin + 1x 8-pin |
API support |
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DirectX | 11.2 | 12.0 (11_0) |
OpenGL | 4.5 | 4.6 |
Memory |
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Maximum RAM amount | 2x 3 GB | 5 GB |
Memory bandwidth | 2x 288.0 GB / s | 208.0 GB / s |
Memory bus width | 2x 384 Bit | 320 Bit |
Memory clock speed | 6000 MHz | 5200 MHz |
Memory type | GDDR5 | GDDR5 |