NVIDIA GeForce GTX 1080 Ti vs NVIDIA GeForce RTX 2080 Ti
Graphics Processor
| GPU model | GP102 | TU102 |
|---|---|---|
| GPU variant | GP102-350-K1-A1 | TU102-300A-K1-A1 |
| Architecture | Pascal | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 16 nm | 12 nm |
| Number of transistors | 11,800 million | 18,600 million |
| Die size | 471 mm² | 754 mm² |
Graphics Card
| Release date | Mar 10th, 2017 | Sep 20th, 2018 |
|---|---|---|
| Generation | GeForce 10 | GeForce 20 |
| Predecessor | GeForce 900 | GeForce 10 |
| Successor | GeForce 20 | GeForce 30 |
| Production | End-of-life | Active |
| Launch price | 699 USD | 999 USD |
| Current price | Amazon / Newegg | Amazon / Newegg |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | 149 in our database | 88 in our database |
Clocks
| Base clock | 1481 MHz | 1350 MHz |
|---|---|---|
| Boost clock | 1582 MHz | 1545 MHz |
| Memory clock | 1376 MHz 11 Gbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 11 GB | 11 GB |
|---|---|---|
| Memory type | GDDR5X | GDDR6 |
| Memory bus width | 352 bit | 352 bit |
| Bandwidth | 484.4 GB/s | 616.0 GB/s |
Render Configuration
| Shading units | 3584 | 4352 |
|---|---|---|
| TMUs | 224 | 272 |
| ROPs | 88 | 88 |
| SM count | 28 | 68 |
| Cache L1 | 48 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 2.75 MB | 5.5 MB |
| Tensor cores | — | 544 |
| RT cores | — | 68 |
Performance
| Pixel rate | 139.2 GPixel/s | 136.0 GPixel/s |
|---|---|---|
| Texture rate | 354.4 GTexel/s | 420.2 GTexel/s |
| FP16 (half) performance | 177.2 GFLOPS (1:64) | 26.90 TFLOPS (2:1) |
| FP32 (float) performance | 11.34 TFLOPS | 13.45 TFLOPS |
| FP64 (double) performance | 354.4 GFLOPS (1:32) | 420.2 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 | 116 mm 4.6 inches |
| Height | 40 mm 1.6 inches | 35 mm 1.4 inches |
| TDP | 250 W | 250 W |
| Suggested PSU | 600 W | 600 W |
| Outputs | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort1x USB Type-C |
| Power connectors | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Board number | PG611 SKU 50 | PG150 SKU 32 |
API Support & Features
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 6.1 | 7.5 |
| Shader model | 6.4 | 6.6 |
