NVIDIA GeForce GTX 870M vs NVIDIA Tesla K8
What is the difference between NVIDIA GeForce GTX 870M and NVIDIA Tesla K8. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | GK104 |
| Kepler | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 3,540 million | Transistors | 3,540 million |
| 294 mm² | Die Size | 294 mm² |
Graphics Card
| Mar 12th, 2014 | Release Date | Sep 16th, 2014 |
| GeForce 800M | Family | Tesla (Kxx) |
| End-of-life | Production | End-of-life |
| MXM-B (3.0) | Bus Interface | PCIe 2.0 x16 |
Memory
| 3 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR5 |
| 192 bit | Memory Bus | 256 bit |
| 120.0 GB/s | Bandwidth | 160.0 GB/s |
Performance
| 27.08 GPixel/s | Pixel fillrate | 25.95 GPixel/s |
| 108.3 GTexel/s | Texture fillrate | 103.8 GTexel/s |
| 2.599 TFLOPS | FP32 (float) performance | 2.491 TFLOPS |
| 108.3 GFLOPS (1:24) | FP64 (double) performance | 103.8 GFLOPS (1:24) |
Clock Speeds
| 941 MHz | Base Clock | 693 MHz |
| 967 MHz | Boost Clock | 811 MHz |
| 1250 MHz 5 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
Render Config
| 1344 | Shading Units | 1536 |
| 112 | TMUs | 128 |
| 24 | ROPs | 32 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per SMX) |
| 384 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | Single-slot |
| 100 W | Thermal design power (TDP) | 100 W |
| No outputs | Display Connectors | No outputs |
| None | Power Connectors | 1x 6-pin |
| P2053 SKU 3 | Board Number | P2004 |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.1 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |
| 3.0 | CUDA | 3.0 |