AMD Radeon R5 A240 vs AMD Radeon R6 M255DX
Graphics Processor
| GPU model | Jet | Jet |
|---|---|---|
| GPU variant | Jet XT | Jet PRO (216-0568010) |
| Architecture | GCN 1.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 690 million | 690 million |
| Die size | 56 mm² | 56 mm² |
Mobile graphics
| Release date | 2014 | — |
|---|---|---|
| Generation | All-In-One (Rx 200) | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
Clocks
| GPU clock | 1030 MHz | — |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | System Shared |
| Base clock | — | 780 MHz |
| Boost clock | — | 855 MHz |
Memory Configuration
| Memory size | 1024 MB | System Shared |
|---|---|---|
| Memory type | DDR3 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 14.40 GB/s | System Dependent |
Render Configuration
| Shading units | 320 | 320 |
|---|---|---|
| TMUs | 20 | 20 |
| ROPs | 8 | 8 |
| Compute units | 5 | 5 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance
| Pixel rate | 8.240 GPixel/s | 6.840 GPixel/s |
|---|---|---|
| Texture rate | 20.60 GTexel/s | 17.10 GTexel/s |
| FP32 (float) performance | 659.2 GFLOPS | 547.2 GFLOPS |
| FP64 (double) performance | — | 34.20 GFLOPS (1:16) |
Dimensions & Outputs
| TDP | unknown | unknown |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | IGP |
API Support & Features
| DirectX | 12 (11_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 5.1 |
Other Features
Integrated Graphics
| Release date | — | Jan 7th, 2014 |
|---|---|---|
| Generation | — | Crystal System (Rx M200) |
| Production | — | End-of-life |
| Interface | — | IGP |
