AMD Radeon Pro Vega II vs NVIDIA Quadro RTX 4000 Mobile
Graphics Processor
| GPU model | Vega 20 | TU104 |
|---|---|---|
| GPU variant | Vega 20 XT | N19E-Q3-A1 |
| Architecture | GCN 5.1 | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 12 nm |
| Number of transistors | 13,230 million | 13,600 million |
| Die size | 331 mm² | 545 mm² |
Graphics Card
| Release date | Jun 3rd, 2019 | — |
|---|---|---|
| Generation | Radeon Pro Mac | — |
| Production | Active | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| Base clock | 1574 MHz | 1110 MHz |
|---|---|---|
| Boost clock | 1720 MHz | 1560 MHz |
| Memory clock | 806 MHz 1612 Mbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 32 GB | 8 GB |
|---|---|---|
| Memory type | HBM2 | GDDR6 |
| Memory bus width | 4096 bit | 256 bit |
| Bandwidth | 825.3 GB/s | 448.0 GB/s |
Render Configuration
| Shading units | 4096 | 2560 |
|---|---|---|
| TMUs | 256 | 160 |
| ROPs | 64 | 64 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 4 MB | 4 MB |
| SM count | — | 40 |
| Tensor cores | — | 320 |
| RT cores | — | 40 |
Performance
| Pixel rate | 110.1 GPixel/s | 99.84 GPixel/s |
|---|---|---|
| Texture rate | 440.3 GTexel/s | 249.6 GTexel/s |
| FP16 (half) performance | 28.18 TFLOPS (2:1) | 15.97 TFLOPS (2:1) |
| FP32 (float) performance | 14.09 TFLOPS | 7.987 TFLOPS |
| FP64 (double) performance | 880.6 GFLOPS (1:16) | 249.6 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Quad-slot | IGP |
|---|---|---|
| TDP | 475 W | 110 W |
| Suggested PSU | 850 W | — |
| Outputs | 1x HDMI4x Thunderbolt | No outputs |
| Power connectors | None | None |
| Board number | MW672ZM/A | — |
API Support & Features
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.6 |
| CUDA | — | 7.5 |
Other Features
Mobile graphics
| Release date | — | May 27th, 2019 |
|---|---|---|
| Generation | — | Quadro Mobile (Tx000) |
| Production | — | Active |
| Interface | — | PCIe 3.0 x16 |
