AMD Radeon HD 7750M vs AMD Radeon R9 M265X
Graphics Processor
| GPU model | Chelsea | Venus |
|---|---|---|
| GPU variant | Chelsea PRO | Venus PRO |
| Architecture | GCN 1.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 1,500 million | 1,500 million |
| Die size | 123 mm² | 123 mm² |
Mobile graphics
| Release date | Apr 24th, 2012 | Mar 21st, 2014 |
|---|---|---|
| Generation | London (HD 7700M) | Crystal System (R9 M200) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Predecessor | Vancouver | Solar System |
| Successor | Solar System | Mobility Radeon |
Clocks
| GPU clock | 575 MHz | — |
|---|---|---|
| Memory clock | 1000 MHz 4 Gbps effective | 1000 MHz 4 Gbps effective |
| Base clock | — | 575 MHz |
| Boost clock | — | 625 MHz |
Memory Configuration
| Memory size | 2 GB | 2 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 64.00 GB/s | 64.00 GB/s |
Render Configuration
| Shading units | 512 | 640 |
|---|---|---|
| TMUs | 32 | 40 |
| ROPs | 16 | 16 |
| Compute units | 8 | 10 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance
| Pixel rate | 9.200 GPixel/s | 10.00 GPixel/s |
|---|---|---|
| Texture rate | 18.40 GTexel/s | 25.00 GTexel/s |
| FP32 (float) performance | 588.8 GFLOPS | 800.0 GFLOPS |
| FP64 (double) performance | 36.80 GFLOPS (1:16) | 50.00 GFLOPS (1:16) |
Dimensions & Outputs
| TDP | 28 W | unknown |
|---|---|---|
| Outputs | No outputs | No outputs |
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 |
