NVIDIA GRID K520Q vs NVIDIA Tesla C2075
Graphics Processor
| GPU model | GK104 | GF110 |
|---|---|---|
| Architecture | Kepler | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 3,540 million | 3,000 million |
| Die size | 294 mm² | 520 mm² |
| GPU variant | — | GF110-351-A1 |
Graphics Card
| Release date | Jul 2nd, 2014 | Jul 25th, 2011 |
|---|---|---|
| Generation | GRID | Tesla |
| Production | End-of-life | End-of-life |
| Launch price | 3,599 USD | — |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Clocks
| GPU clock | 745 MHz | 574 MHz |
|---|---|---|
| Memory clock | 1250 MHz 5 Gbps effective | 783 MHz 3.1 Gbps effective |
| Shader clock | — | 1147 MHz |
Memory Configuration
| Memory size | 4 GB | 6 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 384 bit |
| Bandwidth | 160.0 GB/s | 150.3 GB/s |
Render Configuration
| Shading units | 1536 | 448 |
|---|---|---|
| TMUs | 128 | 56 |
| ROPs | 32 | 48 |
| SMX count | 8 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 512 KB | 768 KB |
| SM count | — | 14 |
Performance
| Pixel rate | 23.84 GPixel/s | 16.07 GPixel/s |
|---|---|---|
| Texture rate | 95.36 GTexel/s | 32.14 GTexel/s |
| FP32 (float) performance | 2.289 TFLOPS | 1,028 GFLOPS |
| FP64 (double) performance | 95.36 GFLOPS (1:24) | 513.9 GFLOPS (1:2) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 248 mm 9.8 inches |
| TDP | 225 W | 247 W |
| Suggested PSU | 550 W | 550 W |
| Outputs | No outputs | 1x DVI |
| Power connectors | — | 1x 6-pin + 1x 8-pin |
| Board number | — | P1030 |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.1 | — |
| CUDA | 3.0 | 2.0 |
| Shader model | 5.1 | 5.1 |
