AMD Radeon HD 7450M vs AMD Radeon R5 310 OEM
Graphics Processor
| GPU model | Seymour | Caicos |
|---|---|---|
| GPU variant | Seymour PRO | Caicos XT (215-0804070) |
| 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 | Jan 7th, 2012 | — |
|---|---|---|
| Generation | London (HD 7400M) | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | Vancouver | — |
| Successor | Solar System | — |
Clocks
| GPU clock | 700 MHz | 775 MHz |
|---|---|---|
| Memory clock | 900 MHz 1800 Mbps effective | 805 MHz 1610 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 2 GB |
|---|---|---|
| Memory type | DDR3 | DDR3 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 14.40 GB/s | 12.88 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 | 2.800 GPixel/s | 3.100 GPixel/s |
|---|---|---|
| Texture rate | 5.600 GTexel/s | 6.200 GTexel/s |
| FP32 (float) performance | 224.0 GFLOPS | 248.0 GFLOPS |
Dimensions & Outputs
| TDP | 7 W | 35 W |
|---|---|---|
| Outputs | No outputs | 1x DVI1x HDMI |
| Slot width | — | Single-slot |
| Length | — | 168 mm 6.6 inches |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
| Board number | — | C264 |
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 |
Other Features
Graphics Card
| Release date | — | May 5th, 2015 |
|---|---|---|
| Generation | — | Pirate Islands |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | Volcanic Islands |
| Successor | — | Arctic Islands |
