NVIDIA A2 vs NVIDIA TITAN Xp
Graphics Processor
| GPU model | GA107 | GP102 |
|---|---|---|
| Architecture | Ampere | Pascal |
| Foundry | Samsung | TSMC |
| Manufacturing process | 8 nm | 16 nm |
| Number of transistors | unknown | 11,800 million |
| Die size | unknown | 471 mm² |
| GPU variant | — | GP102-450-A1 |
Graphics Card
| Release date | Nov 10th, 2021 | Apr 6th, 2017 |
|---|---|---|
| Generation | Quadro | GeForce 10 |
| Production | Active | Active |
| Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Predecessor | — | GeForce 900 |
| Successor | — | GeForce 20 |
| Launch price | — | 1,199 USD |
| Reviews | — | 9 in our database |
Clocks
| Base clock | 1440 MHz | 1405 MHz |
|---|---|---|
| Boost clock | 1770 MHz | 1582 MHz |
| Memory clock | 1563 MHz 12.5 Gbps effective | 1426 MHz 11408 MHz effective |
Memory Configuration
| Memory size | 16 GB | 12 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR5X |
| Memory bus width | 128 bit | 384 bit |
| Bandwidth | 200.1 GB/s | 547.6 GB/s |
Render Configuration
| Shading units | 1280 | 3840 |
|---|---|---|
| TMUs | 40 | 240 |
| ROPs | 32 | 96 |
| SM count | 10 | 30 |
| Tensor cores | 40 | — |
| RT cores | 10 | — |
| Cache L1 | 128 KB (per SM) | 48 KB (per SM) |
| Cache L2 | 2 MB | 3 MB |
Performance
| Pixel rate | 56.64 GPixel/s | 151.9 GPixel/s |
|---|---|---|
| Texture rate | 70.80 GTexel/s | 379.7 GTexel/s |
| FP16 (half) performance | 4.531 TFLOPS (1:1) | 189.8 GFLOPS (1:64) |
| FP32 (float) performance | 4.531 TFLOPS | 12.15 TFLOPS |
| FP64 (double) performance | 70.80 GFLOPS (1:64) | 379.7 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| TDP | 60 W | 250 W |
| Suggested PSU | 250 W | 600 W |
| Outputs | No outputs | 1x HDMI3x DisplayPort |
| Power connectors | None | 1x 6-pin + 1x 8-pin |
| Board number | PG179 SKU 220 | PG611 SKU 30 |
| Length | — | 267 mm 10.5 inches |
| Width | — | 112 mm 4.4 inches |
| Height | — | 40 mm 1.6 inches |
API Support & Features
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.2 | 1.2.131 |
| CUDA | 8.6 | 6.1 |
| Shader model | 6.6 | 6.4 |
