AMD Radeon 540 Mobile vs AMD Radeon RX 5500 XT
Graphics Processor
| GPU model | Lexa | Navi 14 |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | Navi 14 XTX (215-0932396) |
| Architecture | GCN 4.0 | RDNA 1.0 |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 7 nm |
| Number of transistors | 2,200 million | 6,400 million |
| Die size | 103 mm² | 158 mm² |
Mobile graphics
| Release date | Mar 26th, 2019 | — |
|---|---|---|
| Generation | Mobility Radeon (M500) | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Crystal System | — |
Clocks
| Base clock | 1100 MHz | 1607 MHz |
|---|---|---|
| Boost clock | 1124 MHz | 1845 MHz |
| Memory clock | 1500 MHz 6 Gbps effective | 1750 MHz 14 Gbps effective |
| Game clock | — | 1717 MHz |
Memory Configuration
| Memory size | 2 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 48.00 GB/s | 224.0 GB/s |
Render Configuration
| Shading units | 512 | 1408 |
|---|---|---|
| TMUs | 32 | 88 |
| ROPs | 16 | 32 |
| Compute units | 8 | 22 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | 2 MB |
Performance
| Pixel rate | 17.98 GPixel/s | 59.04 GPixel/s |
|---|---|---|
| Texture rate | 35.97 GTexel/s | 162.4 GTexel/s |
| FP16 (half) performance | 1,151 GFLOPS (1:1) | 10.39 TFLOPS (2:1) |
| FP32 (float) performance | 1,151 GFLOPS | 5.196 TFLOPS |
| FP64 (double) performance | 71.94 GFLOPS (1:16) | 324.7 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 50 W | 130 W |
| Outputs | No outputs | 1x HDMI3x DisplayPort |
| Power connectors | None | 1x 8-pin |
| Length | — | 180 mm 7.1 inches |
| Suggested PSU | — | 300 W |
| Board number | — | 109-D33257 |
| Part number | — | 102-D33220 |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.5 |
Other Features
Graphics Card
| Release date | — | Dec 12th, 2019 |
|---|---|---|
| Generation | — | Navi |
| Predecessor | — | Vega |
| Production | — | Active |
| Launch price | — | 169 USD |
| Interface | — | PCIe 4.0 x8 |
| Reviews | — | 49 in our database |
| Successor | — | Navi II |
