AMD Radeon Pro Vega 64X vs NVIDIA GeForce RTX 2080 Mobile
Graphics Processor
| GPU model | Vega 10 | TU104 |
|---|---|---|
| GPU variant | Vega 10 XT (215-0894200) | N18E-G3-A1 |
| Architecture | GCN 5.0 | Turing |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 12 nm |
| Number of transistors | 12,500 million | 13,600 million |
| Die size | 495 mm² | 545 mm² |
Mobile graphics
| Release date | Mar 19th, 2019 | Jan 29th, 2019 |
|---|---|---|
| Generation | Radeon Pro Mac (Vega Series) | GeForce 20 Mobile |
| Production | Active | Active |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Predecessor | — | GeForce 10 Mobile |
| Successor | — | GeForce 30 Mobile |
Clocks
| Base clock | 1250 MHz | 1380 MHz |
|---|---|---|
| Boost clock | 1468 MHz | 1590 MHz |
| Memory clock | 1000 MHz 2 Gbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 16 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 | 4096 | 2944 |
|---|---|---|
| TMUs | 256 | 184 |
| ROPs | 64 | 64 |
| Compute units | 64 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 4 MB | 4 MB |
| SM count | — | 46 |
| Tensor cores | — | 368 |
| RT cores | — | 46 |
Performance
| Pixel rate | 93.95 GPixel/s | 101.8 GPixel/s |
|---|---|---|
| Texture rate | 375.8 GTexel/s | 292.6 GTexel/s |
| FP16 (half) performance | 24.05 TFLOPS (2:1) | 18.72 TFLOPS (2:1) |
| FP32 (float) performance | 12.03 TFLOPS | 9.362 TFLOPS |
| FP64 (double) performance | 751.6 GFLOPS (1:16) | 292.6 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 250 W | 150 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
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 |
