NVIDIA GeForce RTX 2080 Mobile vs NVIDIA GeForce RTX 3090 Ti
Graphics Processor
| GPU model | TU104 | GA102 |
|---|---|---|
| GPU variant | N18E-G3-A1 | GA102-350-A1 |
| Architecture | Turing | Ampere |
| Foundry | TSMC | Samsung |
| Manufacturing process | 12 nm | 8 nm |
| Number of transistors | 13,600 million | 28,300 million |
| Die size | 545 mm² | 628 mm² |
Mobile graphics
| Release date | Jan 29th, 2019 | — |
|---|---|---|
| Generation | GeForce 20 Mobile | — |
| Production | Active | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | GeForce 10 Mobile | — |
| Successor | GeForce 30 Mobile | — |
Clocks
| Base clock | 1380 MHz | 1560 MHz |
|---|---|---|
| Boost clock | 1590 MHz | 1860 MHz |
| Memory clock | 1750 MHz 14 Gbps effective | 1325 MHz 21.2 Gbps effective |
Memory Configuration
| Memory size | 8 GB | 24 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR6X |
| Memory bus width | 256 bit | 384 bit |
| Bandwidth | 448.0 GB/s | 1,018 GB/s |
Render Configuration
| Shading units | 2944 | 10752 |
|---|---|---|
| TMUs | 184 | 336 |
| ROPs | 64 | 112 |
| SM count | 46 | 84 |
| Tensor cores | 368 | 336 |
| RT cores | 46 | 84 |
| Cache L1 | 64 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 4 MB | 6 MB |
Performance
| Pixel rate | 101.8 GPixel/s | 208.3 GPixel/s |
|---|---|---|
| Texture rate | 292.6 GTexel/s | 625.0 GTexel/s |
| FP16 (half) performance | 18.72 TFLOPS (2:1) | 40.00 TFLOPS (1:1) |
| FP32 (float) performance | 9.362 TFLOPS | 40.00 TFLOPS |
| FP64 (double) performance | 292.6 GFLOPS (1:32) | 625.0 GFLOPS (1:64) |
Dimensions & Outputs
| Slot width | Dual-slot | Triple-slot |
|---|---|---|
| TDP | 150 W | 450 W |
| Outputs | No outputs | 1x HDMI3x DisplayPort |
| Length | — | 336 mm 13.2 inches |
| Width | — | 140 mm 5.5 inches |
| Height | — | 61 mm 2.4 inches |
| Suggested PSU | — | 850 W |
| Power connectors | — | 1x 12-pin |
| Board number | — | PG132 SKU |
API Support & Features
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 7.5 | 8.6 |
| Shader model | 6.6 | 6.6 |
Other Features
Graphics Card
| Release date | — | Unknown |
|---|---|---|
| gpu.details.availability | — | 2022 |
| Generation | — | GeForce 30 |
| Predecessor | — | GeForce 20 |
| Production | — | Unreleased |
| Launch price | — | 1,699 USD |
| Interface | — | PCIe 4.0 x16 |
| Reviews | — | 55 in our database |
