NVIDIA GeForce GTX 860M vs NVIDIA Tesla C2070
Graphics Processor
| GPU model | GK104 | GF100 |
|---|---|---|
| GPU variant | N15P-GX-A1 | — |
| Architecture | Kepler | Fermi |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 3,540 million | 3,100 million |
| Die size | 294 mm² | 529 mm² |
Mobile graphics
| Release date | Mar 10th, 2014 | — |
|---|---|---|
| Generation | GeForce 800M | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | GeForce 700M | — |
| Successor | GeForce 900M | — |
Clocks
| Base clock | 797 MHz | — |
|---|---|---|
| Boost clock | 915 MHz | — |
| Memory clock | 1250 MHz 5 Gbps effective | 747 MHz 3 Gbps effective |
| GPU clock | — | 574 MHz |
| Shader clock | — | 1147 MHz |
Memory Configuration
| Memory size | 2 GB | 6 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 384 bit |
| Bandwidth | 80.00 GB/s | 143.4 GB/s |
Render Configuration
| Shading units | 1152 | 448 |
|---|---|---|
| TMUs | 96 | 56 |
| ROPs | 16 | 48 |
| SMX count | 6 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SM) |
| Cache L2 | 256 KB | 768 KB |
| SM count | — | 14 |
Performance
| Pixel rate | 21.96 GPixel/s | 16.07 GPixel/s |
|---|---|---|
| Texture rate | 87.84 GTexel/s | 32.14 GTexel/s |
| FP32 (float) performance | 2.108 TFLOPS | 1,028 GFLOPS |
| FP64 (double) performance | 87.84 GFLOPS (1:24) | 513.9 GFLOPS (1:2) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 75 W | 238 W |
| Outputs | No outputs | 1x DVI |
| Power connectors | None | 1x 8-pin |
| Board number | P2053 SKU 4 | — |
| Length | — | 248 mm 9.8 inches |
| Suggested PSU | — | 550 W |
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 |
Other Features
Graphics Card
| Release date | — | Jul 25th, 2011 |
|---|---|---|
| Generation | — | Tesla |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
