AMD Radeon R5 M420 vs ATI Radeon HD 5570 OEM
Graphics Processor
| GPU model | Jet | Redwood |
|---|---|---|
| GPU variant | Jet PRO (216-0568010) | Redwood LE |
| Architecture | GCN 1.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 690 million | 627 million |
| Die size | 56 mm² | 104 mm² |
Mobile graphics
| Release date | May 15th, 2016 | — |
|---|---|---|
| Generation | Crystal System (R5 M400) | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Solar System | — |
| Successor | Mobility Radeon | — |
Clocks
| Base clock | 780 MHz | — |
|---|---|---|
| Boost clock | 850 MHz | — |
| Memory clock | 1000 MHz 2 Gbps effective | 667 MHz 1334 Mbps effective |
| GPU clock | — | 550 MHz |
Memory Configuration
| Memory size | 4 GB | 1024 MB |
|---|---|---|
| Memory type | DDR3 | GDDR3 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 16.00 GB/s | 21.34 GB/s |
Render Configuration
| Shading units | 320 | 320 |
|---|---|---|
| TMUs | 20 | 16 |
| ROPs | 8 | 8 |
| Compute units | 5 | 4 |
| Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 128 KB | 256 KB |
Performance
| Pixel rate | 6.800 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Texture rate | 17.00 GTexel/s | 8.800 GTexel/s |
| FP32 (float) performance | 544.0 GFLOPS | 352.0 GFLOPS |
| FP64 (double) performance | 34.00 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 39 W |
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Length | — | 165 mm 6.5 inches |
| Suggested PSU | — | 200 W |
API Support & Features
| DirectX | 12 (11_1) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 5.0 |
Other Features
Graphics Card
| Release date | — | Feb 9th, 2010 |
|---|---|---|
| Generation | — | Evergreen |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 42 in our database |
| Predecessor | — | Radeon R700 |
| Successor | — | Northern Islands |
