AMD Radeon R7 M465 vs AMD Radeon R9 M275
Graphics Processor
| GPU model | Litho | Venus |
|---|---|---|
| GPU variant | Litho XT | Venus XTX |
| Architecture | GCN 1.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 690 million | 1,500 million |
| Die size | 56 mm² | 123 mm² |
Mobile graphics
| Release date | May 15th, 2016 | Jan 28th, 2014 |
|---|---|---|
| Generation | Crystal System (R7 M400) | Crystal System (R9 M200) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Predecessor | Solar System | Solar System |
| Successor | Mobility Radeon | Mobility Radeon |
Clocks
| Base clock | 825 MHz | 900 MHz |
|---|---|---|
| Boost clock | 960 MHz | 925 MHz |
| Memory clock | 1000 MHz 4 Gbps effective | 1000 MHz 4 Gbps effective |
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 | 384 | 640 |
|---|---|---|
| TMUs | 24 | 40 |
| ROPs | 8 | 16 |
| Compute units | 6 | 10 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance
| Pixel rate | 7.680 GPixel/s | 14.80 GPixel/s |
|---|---|---|
| Texture rate | 23.04 GTexel/s | 37.00 GTexel/s |
| FP32 (float) performance | 737.3 GFLOPS | 1,184 GFLOPS |
| FP64 (double) performance | 46.08 GFLOPS (1:16) | 74.00 GFLOPS (1:16) |
Dimensions & Outputs
| TDP | unknown | 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 |
