NVIDIA GeForce GT 630 Rev. 2 vs NVIDIA Tesla K40m
Graphics Processor
| GPU model | GK208 | GK110B |
|---|---|---|
| GPU variant | GK208-301-A1 | — |
| Architecture | Kepler 2.0 | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 1,020 million | 7,080 million |
| Die size | 87 mm² | 561 mm² |
Graphics Card
| Release date | May 29th, 2013 | Nov 22nd, 2013 |
|---|---|---|
| Generation | GeForce 600 | Tesla |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x8 | PCIe 3.0 x16 |
| Predecessor | GeForce 500 | — |
| Successor | GeForce 700 | — |
| Launch price | — | 7,699 USD |
Clocks
| GPU clock | 902 MHz | — |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 1502 MHz 6 Gbps effective |
| Base clock | — | 745 MHz |
| Boost clock | — | 876 MHz |
Memory Configuration
| Memory size | 2 GB | 12 GB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 64 bit | 384 bit |
| Bandwidth | 14.40 GB/s | 288.4 GB/s |
Render Configuration
| Shading units | 384 | 2880 |
|---|---|---|
| TMUs | 32 | 240 |
| ROPs | 8 | 48 |
| SMX count | 2 | 15 |
| Cache L1 | 16 KB (per SMX) | 16 KB (per SMX) |
| Cache L2 | 512 KB | 1536 KB |
Performance
| Pixel rate | 7.216 GPixel/s | 52.56 GPixel/s |
|---|---|---|
| Texture rate | 28.86 GTexel/s | 210.2 GTexel/s |
| FP32 (float) performance | 692.7 GFLOPS | 5.046 TFLOPS |
| FP64 (double) performance | 28.86 GFLOPS (1:24) | 1.682 TFLOPS (1:3) |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| Length | 145 mm 5.7 inches | 267 mm 10.5 inches |
| TDP | 25 W | 245 W |
| Suggested PSU | 200 W | 550 W |
| Outputs | 1x DVI1x HDMI1x VGA | No outputs |
| Power connectors | None | — |
| Board number | P2132 | — |
API Support & Features
| DirectX | 12 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 3.5 | 3.5 |
| Shader model | 5.1 | 5.1 |
