NVIDIA RTX A6000 vs NVIDIA Tesla P40
Graphics Processor
| GPU model | GA102 | GP102 |
|---|---|---|
| Architecture | Ampere | Pascal |
| Foundry | Samsung | TSMC |
| Manufacturing process | 8 nm | 16 nm |
| Number of transistors | 28,300 million | 11,800 million |
| Die size | 628 mm² | 471 mm² |
Graphics Card
| Release date | Oct 5th, 2020 | Sep 13th, 2016 |
|---|---|---|
| gpu.details.availability | Dec 15th, 2020 | — |
| Generation | Quadro | Tesla |
| Production | Active | End-of-life |
| Launch price | 4,649 USD | 5,699 USD |
| Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
Clocks
| Base clock | 1410 MHz | 1303 MHz |
|---|---|---|
| Boost clock | 1800 MHz | 1531 MHz |
| Memory clock | 2000 MHz 16 Gbps effective | 1808 MHz 14.5 Gbps effective |
Memory Configuration
| Memory size | 48 GB | 24 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR5X |
| Memory bus width | 384 bit | 384 bit |
| Bandwidth | 768.0 GB/s | 694.3 GB/s |
Render Configuration
| Shading units | 10752 | 3840 |
|---|---|---|
| TMUs | 336 | 240 |
| ROPs | 112 | 96 |
| SM count | 84 | 30 |
| Tensor cores | 336 | — |
| RT cores | 84 | — |
| Cache L1 | 128 KB (per SM) | 48 KB (per SM) |
| Cache L2 | 6 MB | 3 MB |
Performance
| Pixel rate | 201.6 GPixel/s | 147.0 GPixel/s |
|---|---|---|
| Texture rate | 604.8 GTexel/s | 367.4 GTexel/s |
| FP16 (half) performance | 38.71 TFLOPS (1:1) | 183.7 GFLOPS (1:64) |
| FP32 (float) performance | 38.71 TFLOPS | 11.76 TFLOPS |
| FP64 (double) performance | 1,210 GFLOPS (1:32) | 367.4 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 267 mm 10.5 inches |
| Width | 112 mm 4.4 inches | 111 mm 4.4 inches |
| TDP | 300 W | 250 W |
| Suggested PSU | 700 W | 600 W |
| Outputs | 4x DisplayPort | No outputs |
| Power connectors | 8-pin EPS | 1x 6-pin + 1x 8-pin |
| Board number | — | PG610 SKU 200 |
API Support & Features
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 8.6 | 6.1 |
| Shader model | 6.6 | 6.4 |
