NVIDIA GeForce RTX 3080 Mobile vs NVIDIA Quadro RTX 4000 Mobile
Graphics Processor
| GPU model | GA104 | TU104 |
|---|---|---|
| GPU variant | GA104-775-A1 | N19E-Q3-A1 |
| Architecture | Ampere | Turing |
| Foundry | Samsung | TSMC |
| Manufacturing process | 8 nm | 12 nm |
| Number of transistors | 17,400 million | 13,600 million |
| Die size | 392 mm² | 545 mm² |
Mobile graphics
| Release date | Jan 12th, 2021 | May 27th, 2019 |
|---|---|---|
| gpu.details.availability | Feb 2nd, 2021 | — |
| Generation | GeForce 30 Mobile | Quadro Mobile (Tx000) |
| Predecessor | GeForce 20 Mobile | — |
| Production | Active | Active |
| Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
Clocks
| Base clock | 1110 MHz | 1110 MHz |
|---|---|---|
| Boost clock | 1545 MHz | 1560 MHz |
| Memory clock | 1750 MHz 14 Gbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 8 GB | 8 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR6 |
| Memory bus width | 256 bit | 256 bit |
| Bandwidth | 448.0 GB/s | 448.0 GB/s |
Render Configuration
| Shading units | 6144 | 2560 |
|---|---|---|
| TMUs | 192 | 160 |
| ROPs | 96 | 64 |
| SM count | 48 | 40 |
| Tensor cores | 192 | 320 |
| RT cores | 48 | 40 |
| Cache L1 | 128 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 4 MB | 4 MB |
Performance
| Pixel rate | 148.3 GPixel/s | 99.84 GPixel/s |
|---|---|---|
| Texture rate | 296.6 GTexel/s | 249.6 GTexel/s |
| FP16 (half) performance | 18.98 TFLOPS (1:1) | 15.97 TFLOPS (2:1) |
| FP32 (float) performance | 18.98 TFLOPS | 7.987 TFLOPS |
| FP64 (double) performance | 296.6 GFLOPS (1:64) | 249.6 GFLOPS (1:32) |
Dimensions & Outputs
| TDP | 115 W | 110 W |
|---|---|---|
| Outputs | No outputs | No outputs |
| Power connectors | None | None |
| Slot width | — | IGP |
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 | 8.6 | 7.5 |
| Shader model | 6.6 | 6.6 |
