AMD Radeon Graphics 512SP vs ATI Mobility Radeon HD 4870
Graphics Processor
| GPU model | Renoir | M98 |
|---|---|---|
| Architecture | GCN 5.1 | TeraScale |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 55 nm |
| Number of transistors | 9,800 million | 956 million |
| Die size | 156 mm² | 256 mm² |
| GPU variant | — | M98 XT (216-0732023) |
Integrated Graphics
| Release date | Mar 7th, 2020 | — |
|---|---|---|
| Generation | Renoir (Vega Mobile) | — |
| Production | Active | — |
| Interface | IGP | — |
| Predecessor | Picasso | — |
| Successor | Cezanne | — |
Clocks
| Base clock | 400 MHz | — |
|---|---|---|
| Boost clock | 1750 MHz | — |
| Memory clock | System Shared | 888 MHz 1776 Mbps effective |
| GPU clock | — | 550 MHz |
Memory Configuration
| Memory size | System Shared | 512 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 256 bit |
| Bandwidth | System Dependent | 56.83 GB/s |
Render Configuration
| Shading units | 512 | 800 |
|---|---|---|
| TMUs | 32 | 40 |
| ROPs | 8 | 16 |
| Compute units | 8 | 10 |
| Cache L1 | — | 16 KB (per CU) |
| Cache L2 | — | 256 KB |
Performance
| Pixel rate | 14.00 GPixel/s | 8.800 GPixel/s |
|---|---|---|
| Texture rate | 56.00 GTexel/s | 22.00 GTexel/s |
| FP16 (half) performance | 3.584 TFLOPS (2:1) | — |
| FP32 (float) performance | 1.792 TFLOPS | 880.0 GFLOPS |
| FP64 (double) performance | 112.0 GFLOPS (1:16) | 176.0 GFLOPS (1:5) |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | 15 W | unknown |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 12 (12_1) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.1 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 4.1 |
Other Features
Mobile graphics
| Release date | — | Jan 9th, 2009 |
|---|---|---|
| Generation | — | M9x (Mobility HD 4800) |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 2 in our database |
| Predecessor | — | M8x |
| Successor | — | Manhattan |
