AMD Radeon Pro V520 vs NVIDIA GeForce RTX 3080 Mobile
Graphics Processor
| GPU model | Navi 12 | GA104 |
|---|---|---|
| GPU variant | Navi 12 | GA104-775-A1 |
| Architecture | RDNA 1.0 | Ampere |
| Foundry | TSMC | Samsung |
| Manufacturing process | 7 nm | 8 nm |
| Number of transistors | unknown | 17,400 million |
| Die size | unknown | 392 mm² |
Graphics Card
| Release date | Dec 1st, 2020 | — |
|---|---|---|
| Generation | Radeon Pro | — |
| Production | Active | — |
| Interface | PCIe 4.0 x16 | — |
Clocks
| Base clock | 1000 MHz | 1110 MHz |
|---|---|---|
| Boost clock | 1600 MHz | 1545 MHz |
| Memory clock | 1000 MHz 2 Gbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 8 GB | 8 GB |
|---|---|---|
| Memory type | HBM2 | GDDR6 |
| Memory bus width | 2048 bit | 256 bit |
| Bandwidth | 512.0 GB/s | 448.0 GB/s |
Render Configuration
| Shading units | 2304 | 6144 |
|---|---|---|
| TMUs | 144 | 192 |
| ROPs | 64 | 96 |
| Compute units | 36 | — |
| Cache L2 | 4 MB | 4 MB |
| SM count | — | 48 |
| Tensor cores | — | 192 |
| RT cores | — | 48 |
| Cache L1 | — | 128 KB (per SM) |
Performance
| Pixel rate | 102.4 GPixel/s | 148.3 GPixel/s |
|---|---|---|
| Texture rate | 230.4 GTexel/s | 296.6 GTexel/s |
| FP16 (half) performance | 14.75 TFLOPS (2:1) | 18.98 TFLOPS (1:1) |
| FP32 (float) performance | 7.373 TFLOPS | 18.98 TFLOPS |
| FP64 (double) performance | 460.8 GFLOPS (1:16) | 296.6 GFLOPS (1:64) |
Dimensions & Outputs
| Slot width | Dual-slot | — |
|---|---|---|
| Length | 267 mm 10.5 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 225 W | 115 W |
| Suggested PSU | 550 W | — |
| Outputs | No outputs | No outputs |
| Power connectors | 1x 8-pin | None |
API Support & Features
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.5 | 6.6 |
| CUDA | — | 8.6 |
Other Features
Mobile graphics
| Release date | — | Jan 12th, 2021 |
|---|---|---|
| gpu.details.availability | — | Feb 2nd, 2021 |
| Generation | — | GeForce 30 Mobile |
| Predecessor | — | GeForce 20 Mobile |
| Production | — | Active |
| Interface | — | PCIe 4.0 x16 |
