AMD Radeon R6 M255DX vs NVIDIA GeForce GTX 280M
Graphics Processor
| GPU model | Jet | G92 |
|---|---|---|
| GPU variant | Jet PRO (216-0568010) | N10E-GTX |
| Architecture | GCN 1.0 | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 65 nm |
| Number of transistors | 690 million | 754 million |
| Die size | 56 mm² | 324 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 | 950 MHz 1900 Mbps effective |
| GPU clock | — | 585 MHz |
| Shader clock | — | 1463 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 256 bit |
| Bandwidth | System Dependent | 60.80 GB/s |
Render Configuration
| Shading units | 320 | 128 |
|---|---|---|
| TMUs | 20 | 64 |
| ROPs | 8 | 16 |
| Compute units | 5 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | 64 KB |
| SM count | — | 16 |
Performance
| Pixel rate | 6.840 GPixel/s | 9.360 GPixel/s |
|---|---|---|
| Texture rate | 17.10 GTexel/s | 37.44 GTexel/s |
| FP32 (float) performance | 547.2 GFLOPS | 374.5 GFLOPS |
| FP64 (double) performance | 34.20 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | unknown | 75 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 12 (11_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 4.0 |
| CUDA | — | 1.1 |
Other Features
Mobile graphics
| Release date | — | Mar 3rd, 2009 |
|---|---|---|
| Generation | — | GeForce 200M |
| Production | — | End-of-life |
| Interface | — | MXM-IV |
| Reviews | — | 1 in our database |
| Predecessor | — | GeForce 100M |
| Successor | — | GeForce 300M |
