AMD Radeon HD 8570 OEM vs AMD Radeon R7 M445
Graphics Processor
| GPU model | Oland | Meso |
|---|---|---|
| Architecture | GCN 1.0 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 950 million | 1,550 million |
| Die size | 77 mm² | 125 mm² |
| GPU variant | — | Meso PRO (216-0864032) |
Graphics Card
| Release date | Jan 8th, 2013 | — |
|---|---|---|
| Generation | Sea Islands | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Southern Islands | — |
| Successor | Volcanic Islands | — |
Clocks
| Base clock | 730 MHz | 780 MHz |
|---|---|---|
| Boost clock | 780 MHz | 920 MHz |
| Memory clock | 900 MHz 1800 Mbps effective | 1000 MHz 4 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 4 GB |
|---|---|---|
| Memory type | GDDR3 | GDDR5 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 28.80 GB/s | 32.00 GB/s |
Render Configuration
| Shading units | 384 | 320 |
|---|---|---|
| TMUs | 24 | 20 |
| ROPs | 8 | 8 |
| Compute units | 6 | 5 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 128 KB |
Performance
| Pixel rate | 6.240 GPixel/s | 7.360 GPixel/s |
|---|---|---|
| Texture rate | 18.72 GTexel/s | 18.40 GTexel/s |
| FP32 (float) performance | 599.0 GFLOPS | 588.8 GFLOPS |
| FP64 (double) performance | 37.44 GFLOPS (1:16) | 36.80 GFLOPS (1:16) |
| FP16 (half) performance | — | 588.8 GFLOPS (1:1) |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| TDP | 50 W | unknown |
| Suggested PSU | 250 W | — |
| Outputs | 1x DVI1x HDMI1x VGA | No outputs |
| Power connectors | None | — |
| Board number | C552 | — |
API Support & Features
| DirectX | 12 (11_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 6.0 |
Other Features
Mobile graphics
| Release date | — | May 15th, 2016 |
|---|---|---|
| Generation | — | Crystal System (R7 M400) |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x8 |
| Predecessor | — | Solar System |
| Successor | — | Mobility Radeon |
