AMD Radeon E6460 vs AMD Radeon HD 7450M
Graphics Processor
| GPU model | Caicos | Seymour |
|---|---|---|
| GPU variant | E6460 | Seymour PRO |
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 40 nm |
| Number of transistors | 370 million | 370 million |
| Die size | 67 mm² | 67 mm² |
Mobile graphics
| Release date | Apr 7th, 2011 | Jan 7th, 2012 |
|---|---|---|
| Generation | Embedded (6000) | London (HD 7400M) |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Predecessor | — | Vancouver |
| Successor | — | Solar System |
Clocks
| GPU clock | 600 MHz | 700 MHz |
|---|---|---|
| Memory clock | 800 MHz 3.2 Gbps effective | 900 MHz 1800 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR5 | DDR3 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 25.60 GB/s | 14.40 GB/s |
Render Configuration
| Shading units | 160 | 160 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | 2 |
| Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance
| Pixel rate | 2.400 GPixel/s | 2.800 GPixel/s |
|---|---|---|
| Texture rate | 4.800 GTexel/s | 5.600 GTexel/s |
| FP32 (float) performance | 192.0 GFLOPS | 224.0 GFLOPS |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | 25 W | 7 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.0 |
