AMD Radeon 540 Mobile vs ATI Mobility Radeon HD 5770
Graphics Processor
| GPU model | Lexa | Madison |
|---|---|---|
| GPU variant | Lexa PRO (215-0904018) | Madison XT (216-0772003) |
| Architecture | GCN 4.0 | TeraScale 2 |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 40 nm |
| Number of transistors | 2,200 million | 627 million |
| Die size | 103 mm² | 104 mm² |
Mobile graphics
| Release date | Mar 26th, 2019 | Jan 7th, 2010 |
|---|---|---|
| Generation | Mobility Radeon (M500) | Manhattan (Mobility HD 5700) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Predecessor | Crystal System | M9x |
| Reviews | — | 2 in our database |
| Successor | — | Vancouver |
Clocks
| Base clock | 1100 MHz | — |
|---|---|---|
| Boost clock | 1124 MHz | — |
| Memory clock | 1500 MHz 6 Gbps effective | 800 MHz 3.2 Gbps effective |
| GPU clock | — | 650 MHz |
Memory Configuration
| Memory size | 2 GB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 48.00 GB/s | 51.20 GB/s |
Render Configuration
| Shading units | 512 | 400 |
|---|---|---|
| TMUs | 32 | 20 |
| ROPs | 16 | 8 |
| Compute units | 8 | 5 |
| Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance
| Pixel rate | 17.98 GPixel/s | 5.200 GPixel/s |
|---|---|---|
| Texture rate | 35.97 GTexel/s | 13.00 GTexel/s |
| FP16 (half) performance | 1,151 GFLOPS (1:1) | — |
| FP32 (float) performance | 1,151 GFLOPS | 520.0 GFLOPS |
| FP64 (double) performance | 71.94 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | Dual-slot | — |
|---|---|---|
| TDP | 50 W | 30 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
API Support & Features
| DirectX | 12 (12_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 5.0 |
