NVIDIA Tesla P40 vs NVIDIA TITAN X Pascal
Graphics Processor
| GPU model | GP102 | GP102 |
|---|---|---|
| Architecture | Pascal | Pascal |
| Foundry | TSMC | TSMC |
| Manufacturing process | 16 nm | 16 nm |
| Number of transistors | 11,800 million | 11,800 million |
| Die size | 471 mm² | 471 mm² |
| GPU variant | — | GP102-400-A1 |
Graphics Card
| Release date | Sep 13th, 2016 | Aug 2nd, 2016 |
|---|---|---|
| Generation | Tesla | GeForce 10 |
| Production | End-of-life | End-of-life |
| Launch price | 5,699 USD | 1,199 USD |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Predecessor | — | GeForce 900 |
| Successor | — | GeForce 20 |
| Reviews | — | 15 in our database |
Clocks
| Base clock | 1303 MHz | 1417 MHz |
|---|---|---|
| Boost clock | 1531 MHz | 1531 MHz |
| Memory clock | 1808 MHz 14.5 Gbps effective | 1251 MHz 10 Gbps effective |
Memory Configuration
| Memory size | 24 GB | 12 GB |
|---|---|---|
| Memory type | GDDR5X | GDDR5X |
| Memory bus width | 384 bit | 384 bit |
| Bandwidth | 694.3 GB/s | 480.4 GB/s |
Render Configuration
| Shading units | 3840 | 3584 |
|---|---|---|
| TMUs | 240 | 224 |
| ROPs | 96 | 96 |
| SM count | 30 | 28 |
| Cache L1 | 48 KB (per SM) | 48 KB (per SM) |
| Cache L2 | 3 MB | 3 MB |
Performance
| Pixel rate | 147.0 GPixel/s | 147.0 GPixel/s |
|---|---|---|
| Texture rate | 367.4 GTexel/s | 342.9 GTexel/s |
| FP16 (half) performance | 183.7 GFLOPS (1:64) | 171.5 GFLOPS (1:64) |
| FP32 (float) performance | 11.76 TFLOPS | 10.97 TFLOPS |
| FP64 (double) performance | 367.4 GFLOPS (1:32) | 342.9 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 267 mm 10.5 inches |
| Width | 111 mm 4.4 inches | 112 mm 4.4 inches |
| TDP | 250 W | 250 W |
| Suggested PSU | 600 W | 600 W |
| Outputs | No outputs | 1x DVI1x HDMI3x DisplayPort |
| Power connectors | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Board number | PG610 SKU 200 | PG611 SKU 0 |
| Height | — | 40 mm 1.6 inches |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 6.1 | 6.1 |
| Shader model | 6.4 | 6.4 |
