AMD Radeon R7 M260DX vs AMD Radeon R9 M280X
Graphics Processor
| GPU model | Jet | Saturn |
|---|---|---|
| GPU variant | Jet PRO (216-0568010) | Saturn XT |
| Architecture | GCN 1.0 | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 690 million | 2,080 million |
| Die size | 56 mm² | 160 mm² |
Integrated Graphics
| Release date | Jan 7th, 2014 | — |
|---|---|---|
| Generation | Crystal System (Rx M200) | — |
| Production | End-of-life | — |
| Interface | IGP | — |
Clocks
| Base clock | 780 MHz | 900 MHz |
|---|---|---|
| Boost clock | 855 MHz | 1000 MHz |
| Memory clock | System Shared | 1375 MHz 5.5 Gbps effective |
Memory Configuration
| Memory size | System Shared | 4 GB |
|---|---|---|
| Memory type | System Shared | GDDR5 |
| Memory bus width | System Shared | 128 bit |
| Bandwidth | System Dependent | 88.00 GB/s |
Render Configuration
| Shading units | 320 | 896 |
|---|---|---|
| TMUs | 20 | 56 |
| ROPs | 8 | 16 |
| Compute units | 5 | 14 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 256 KB |
Performance
| Pixel rate | 6.840 GPixel/s | 16.00 GPixel/s |
|---|---|---|
| Texture rate | 17.10 GTexel/s | 56.00 GTexel/s |
| FP32 (float) performance | 547.2 GFLOPS | 1.792 TFLOPS |
| FP64 (double) performance | 34.20 GFLOPS (1:16) | 112.0 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | unknown | unknown |
| Outputs | No outputs | No outputs |
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 | 6.3 |
Other Features
Mobile graphics
| Release date | — | Feb 5th, 2015 |
|---|---|---|
| Generation | — | Crystal System (R9 M200) |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
| Predecessor | — | Solar System |
| Successor | — | Mobility Radeon |
