AMD Radeon R7 M260DX vs ATI Mobility Radeon HD 4830
Graphics Processor
| GPU model | Jet | M97 |
|---|---|---|
| GPU variant | Jet PRO (216-0568010) | — |
| Architecture | GCN 1.0 | TeraScale |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 690 million | 826 million |
| Die size | 56 mm² | 137 mm² |
Integrated Graphics
| Release date | Jan 7th, 2014 | — |
|---|---|---|
| Generation | Crystal System (Rx M200) | — |
| Production | End-of-life | — |
| Interface | IGP | — |
Clocks
| Base clock | 780 MHz | — |
|---|---|---|
| Boost clock | 855 MHz | — |
| Memory clock | System Shared | 700 MHz 2.8 Gbps effective |
| GPU clock | — | 550 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | GDDR5 |
| Memory bus width | System Shared | 128 bit |
| Bandwidth | System Dependent | 44.80 GB/s |
Render Configuration
| Shading units | 320 | 640 |
|---|---|---|
| TMUs | 20 | 32 |
| ROPs | 8 | 16 |
| Compute units | 5 | 8 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance
| Pixel rate | 6.840 GPixel/s | 8.800 GPixel/s |
|---|---|---|
| Texture rate | 17.10 GTexel/s | 17.60 GTexel/s |
| FP32 (float) performance | 547.2 GFLOPS | 704.0 GFLOPS |
| FP64 (double) performance | 34.20 GFLOPS (1:16) | 140.8 GFLOPS (1:5) |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | unknown | unknown |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 12 (11_1) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 4.1 |
Other Features
Mobile graphics
| Release date | — | Mar 3rd, 2009 |
|---|---|---|
| Generation | — | M9x (Mobility HD 4800) |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 2 in our database |
| Predecessor | — | M8x |
| Successor | — | Manhattan |
