NVIDIA GRID K280Q vs NVIDIA GRID K520Q
Graphics Processor
| GPU model | GK104 | GK104 |
|---|---|---|
| Architecture | Kepler | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 3,540 million | 3,540 million |
| Die size | 294 mm² | 294 mm² |
Graphics Card
| Release date | Jun 28th, 2013 | Jul 2nd, 2014 |
|---|---|---|
| Generation | GRID | GRID |
| Production | End-of-life | End-of-life |
| Launch price | 1,875 USD | 3,599 USD |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Clocks
| GPU clock | 745 MHz | 745 MHz |
|---|---|---|
| Memory clock | 1250 MHz 5 Gbps effective | 1250 MHz 5 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 256 bit |
| Bandwidth | 160.0 GB/s | 160.0 GB/s |
Render Configuration
| Shading units | 1536 | 1536 |
|---|---|---|
| TMUs | 128 | 128 |
| ROPs | 32 | 32 |
| SMX count | 8 | 8 |
| Cache L1 | 16 KB (per SMX) | 16 KB (per SMX) |
| Cache L2 | 512 KB | 512 KB |
Performance
| Pixel rate | 23.84 GPixel/s | 23.84 GPixel/s |
|---|---|---|
| Texture rate | 95.36 GTexel/s | 95.36 GTexel/s |
| FP32 (float) performance | 2.289 TFLOPS | 2.289 TFLOPS |
| FP64 (double) performance | 95.36 GFLOPS (1:24) | 95.36 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 225 W | 225 W |
| Suggested PSU | 550 W | 550 W |
| Outputs | No outputs | No outputs |
| Length | — | 267 mm 10.5 inches |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 3.0 | 3.0 |
| Shader model | 5.1 | 5.1 |
