AMD Radeon RX 540 Mobile vs NVIDIA Quadro RTX 5000 Mobile Refresh
Graphics Processor
| GPU model | Lexa | TU104B |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | — |
| Architecture | GCN 4.0 | Turing |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 12 nm |
| Number of transistors | 2,200 million | 13,600 million |
| Die size | 103 mm² | 545 mm² |
Mobile graphics
| Release date | Nov 11th, 2017 | Jun 8th, 2020 |
|---|---|---|
| Generation | Mobility Radeon (RX M500) | Quadro Mobile (Tx000) |
| Production | End-of-life | Active |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Predecessor | Crystal System | — |
Clocks
| Base clock | 1124 MHz | 1035 MHz |
|---|---|---|
| Boost clock | 1219 MHz | 1545 MHz |
| Memory clock | 1500 MHz 6 Gbps effective | 1750 MHz 14 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 16 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 96.00 GB/s | 448.0 GB/s |
Render Configuration
| Shading units | 512 | 3072 |
|---|---|---|
| TMUs | 32 | 192 |
| ROPs | 16 | 64 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 512 KB | 4 MB |
| SM count | — | 48 |
| Tensor cores | — | 384 |
| RT cores | — | 48 |
Performance
| Pixel rate | 19.50 GPixel/s | 98.88 GPixel/s |
|---|---|---|
| Texture rate | 39.01 GTexel/s | 296.6 GTexel/s |
| FP16 (half) performance | 1,248 GFLOPS (1:1) | 18.98 TFLOPS (2:1) |
| FP32 (float) performance | 1,248 GFLOPS | 9.492 TFLOPS |
| FP64 (double) performance | 78.02 GFLOPS (1:16) | 296.6 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 50 W | 110 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | None |
API Support & Features
| DirectX | 12 (12_0) | 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 |
