NVIDIA GeForce GTX 1080 Ti vs NVIDIA GeForce RTX 3090 Ti
Graphics Processor
| GPU model | GP102 | GA102 |
|---|---|---|
| GPU variant | GP102-350-K1-A1 | GA102-350-A1 |
| Architecture | Pascal | Ampere |
| Foundry | TSMC | Samsung |
| Manufacturing process | 16 nm | 8 nm |
| Number of transistors | 11,800 million | 28,300 million |
| Die size | 471 mm² | 628 mm² |
Graphics Card
| Release date | Mar 10th, 2017 | Unknown |
|---|---|---|
| Generation | GeForce 10 | GeForce 30 |
| Predecessor | GeForce 900 | GeForce 20 |
| Successor | GeForce 20 | — |
| Production | End-of-life | Unreleased |
| Launch price | 699 USD | 1,699 USD |
| Current price | Amazon / Newegg | — |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Reviews | 149 in our database | 55 in our database |
| gpu.details.availability | — | 2022 |
Clocks
| Base clock | 1481 MHz | 1560 MHz |
|---|---|---|
| Boost clock | 1582 MHz | 1860 MHz |
| Memory clock | 1376 MHz 11 Gbps effective | 1325 MHz 21.2 Gbps effective |
Memory Configuration
| Memory size | 11 GB | 24 GB |
|---|---|---|
| Memory type | GDDR5X | GDDR6X |
| Memory bus width | 352 bit | 384 bit |
| Bandwidth | 484.4 GB/s | 1,018 GB/s |
Render Configuration
| Shading units | 3584 | 10752 |
|---|---|---|
| TMUs | 224 | 336 |
| ROPs | 88 | 112 |
| SM count | 28 | 84 |
| Cache L1 | 48 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 2.75 MB | 6 MB |
| Tensor cores | — | 336 |
| RT cores | — | 84 |
Performance
| Pixel rate | 139.2 GPixel/s | 208.3 GPixel/s |
|---|---|---|
| Texture rate | 354.4 GTexel/s | 625.0 GTexel/s |
| FP16 (half) performance | 177.2 GFLOPS (1:64) | 40.00 TFLOPS (1:1) |
| FP32 (float) performance | 11.34 TFLOPS | 40.00 TFLOPS |
| FP64 (double) performance | 354.4 GFLOPS (1:32) | 625.0 GFLOPS (1:64) |
Dimensions & Outputs
| Slot width | Dual-slot | Triple-slot |
|---|---|---|
| Length | 267 mm 10.5 inches | 336 mm 13.2 inches |
| Width | 112 mm 4.4 inches | 140 mm 5.5 inches |
| Height | 40 mm 1.6 inches | 61 mm 2.4 inches |
| TDP | 250 W | 450 W |
| Suggested PSU | 600 W | 850 W |
| Outputs | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
| Power connectors | 1x 6-pin + 1x 8-pin | 1x 12-pin |
| Board number | PG611 SKU 50 | PG132 SKU |
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 | 8.6 |
| Shader model | 6.4 | 6.6 |
