NVIDIA Quadro K420 vs NVIDIA Quadro K620
Comparative analysis of NVIDIA Quadro K420 and NVIDIA Quadro K620 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 - 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 Quadro K620
- Around 21% higher core clock speed: 1058 MHz vs 876 MHz
- Around 28% higher texture fill rate: 17.98 GTexel / s vs 14.02 GTexel / s
- 2x more pipelines: 384 vs 192
- 2.6x better floating-point performance: 863.2 gflops vs 336.4 gflops
- 2048x more maximum memory size: 2 GB vs 1 GB / 2 GB
- Around 1% higher memory clock speed: 1800 MHz vs 1782 MHz
- 3x better performance in PassMark - G3D Mark: 2220 vs 733
- Around 67% better performance in PassMark - G2D Mark: 480 vs 288
- 3.7x better performance in Geekbench - OpenCL: 6869 vs 1843
- 3.7x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.112 vs 6
- Around 59% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 297.631 vs 186.605
- 3.3x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.427 vs 0.433
- Around 48% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 15.363 vs 10.365
- 5.6x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 99.125 vs 17.75
- 2.4x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2970 vs 1245
- 4.2x better performance in GFXBench 4.0 - Manhattan (Frames): 2490 vs 598
- 2.7x better performance in GFXBench 4.0 - T-Rex (Frames): 3329 vs 1241
- 2.4x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2970 vs 1245
- 4.2x better performance in GFXBench 4.0 - Manhattan (Fps): 2490 vs 598
- 2.7x better performance in GFXBench 4.0 - T-Rex (Fps): 3329 vs 1241
| Specifications (specs) | |
| Core clock speed | 1058 MHz vs 876 MHz |
| Texture fill rate | 17.98 GTexel / s vs 14.02 GTexel / s |
| Pipelines | 384 vs 192 |
| Floating-point performance | 863.2 gflops vs 336.4 gflops |
| Maximum memory size | 2 GB vs 1 GB / 2 GB |
| Memory clock speed | 1800 MHz vs 1782 MHz |
| Benchmarks | |
| PassMark - G3D Mark | 2220 vs 733 |
| PassMark - G2D Mark | 480 vs 288 |
| Geekbench - OpenCL | 6869 vs 1843 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.112 vs 6 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 297.631 vs 186.605 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.427 vs 0.433 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 15.363 vs 10.365 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 99.125 vs 17.75 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 2970 vs 1245 |
| GFXBench 4.0 - Manhattan (Frames) | 2490 vs 598 |
| GFXBench 4.0 - T-Rex (Frames) | 3329 vs 1241 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 2970 vs 1245 |
| GFXBench 4.0 - Manhattan (Fps) | 2490 vs 598 |
| GFXBench 4.0 - T-Rex (Fps) | 3329 vs 1241 |
Compare benchmarks
GPU 1: NVIDIA Quadro K420
GPU 2: NVIDIA Quadro K620
| PassMark - G3D Mark |
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| PassMark - G2D Mark |
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| 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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| 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 | NVIDIA Quadro K420 | NVIDIA Quadro K620 |
|---|---|---|
| PassMark - G3D Mark | 733 | 2220 |
| PassMark - G2D Mark | 288 | 480 |
| Geekbench - OpenCL | 1843 | 6869 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 6 | 22.112 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 186.605 | 297.631 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.433 | 1.427 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 10.365 | 15.363 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 17.75 | 99.125 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1245 | 2970 |
| GFXBench 4.0 - Manhattan (Frames) | 598 | 2490 |
| GFXBench 4.0 - T-Rex (Frames) | 1241 | 3329 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1245 | 2970 |
| GFXBench 4.0 - Manhattan (Fps) | 598 | 2490 |
| GFXBench 4.0 - T-Rex (Fps) | 1241 | 3329 |
| 3DMark Fire Strike - Graphics Score | 702 |
Compare specifications (specs)
| NVIDIA Quadro K420 | NVIDIA Quadro K620 | |
|---|---|---|
Essentials |
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| Architecture | Kepler | Maxwell |
| Code name | GK107 | GM107 |
| Launch date | 22 July 2014 | 22 July 2014 |
| Launch price (MSRP) | $96.67 | $189.89 |
| Place in performance rating | 1467 | 953 |
| Price now | $89.99 | $189.93 |
| Type | Workstation | Workstation |
| Value for money (0-100) | 10.27 | 15.23 |
Technical info |
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| Core clock speed | 876 MHz | 1058 MHz |
| Floating-point performance | 336.4 gflops | 863.2 gflops |
| Manufacturing process technology | 28 nm | 28 nm |
| Pipelines | 192 | 384 |
| Texture fill rate | 14.02 GTexel / s | 17.98 GTexel / s |
| Thermal Design Power (TDP) | 41 Watt | 41 Watt |
| Transistor count | 1,270 million | 1,870 million |
| Boost clock speed | 1124 MHz | |
Video outputs and ports |
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| Display Connectors | DVI-I DP, 1x DVI, 1x DisplayPort | 1x DVI, 1x DisplayPort, DVI-I DP |
| Number of simultaneous displays | 4 | 4 |
Compatibility, dimensions and requirements |
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| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 160 mm | 160 mm |
| Supplementary power connectors | None | None |
| Width | 1" (2.5 cm) | 1" (2.5 cm) |
API support |
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| DirectX | 12 | 12 |
| OpenGL | 4.5 | 4.5 |
| Shader Model | 5 | 5 |
| Vulkan | ||
Memory |
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| Maximum RAM amount | 1 GB / 2 GB | 2 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1782 MHz | 1800 MHz |
| Memory type | 128 Bit | 128 Bit |
Technologies |
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| 3D Vision Pro | ||
| Mosaic | ||
| nView Desktop Management | ||
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