AMD Radeon HD 8750M vs AMD Radeon R7 250 OEM
Graphics Processor
| GPU model | Mars | Oland |
|---|---|---|
| GPU variant | Mars PRO (216-0842000) | Oland XT (215-0837000) |
| Architecture | GCN 1.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 950 million | 950 million |
| Die size | 77 mm² | 77 mm² |
Mobile graphics
| Release date | Feb 26th, 2013 | — |
|---|---|---|
| Generation | Solar System (HD 8700M) | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | London | — |
| Successor | Crystal System | — |
Clocks
| Base clock | 620 MHz | 1000 MHz |
|---|---|---|
| Boost clock | 775 MHz | 1050 MHz |
| Memory clock | 1000 MHz 4 Gbps effective | 1000 MHz 2 Gbps effective |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | DDR3 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 64.00 GB/s | 32.00 GB/s |
Render Configuration
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 8 |
| Compute units | 6 | 6 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance
| Pixel rate | 6.200 GPixel/s | 8.400 GPixel/s |
|---|---|---|
| Texture rate | 18.60 GTexel/s | 25.20 GTexel/s |
| FP32 (float) performance | 595.2 GFLOPS | 806.4 GFLOPS |
| FP64 (double) performance | 37.20 GFLOPS (1:16) | 50.40 GFLOPS (1:16) |
Dimensions & Outputs
| TDP | unknown | 65 W |
|---|---|---|
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Slot width | — | Dual-slot |
| Suggested PSU | — | 250 W |
| Power connectors | — | None |
| Board number | — | C550, C552 |
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
Graphics Card
| Release date | — | Oct 8th, 2013 |
|---|---|---|
| Generation | — | Volcanic Islands |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x8 |
| Reviews | — | 24 in our database |
| Predecessor | — | Sea Islands |
| Successor | — | Pirate Islands |
