AMD Radeon HD 7730M vs ATI Radeon HD 5670
Graphics Processor
| GPU model | Chelsea | Redwood |
|---|---|---|
| GPU variant | Chelsea LE (216-0834065) | Redwood XT (215-0757002) |
| Architecture | GCN 1.0 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 1,500 million | 627 million |
| Die size | 123 mm² | 104 mm² |
Mobile graphics
| Release date | Apr 24th, 2012 | — |
|---|---|---|
| Generation | London (HD 7700M) | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Predecessor | Vancouver | — |
| Successor | Solar System | — |
Clocks
| Base clock | 575 MHz | — |
|---|---|---|
| Boost clock | 675 MHz | — |
| Memory clock | 900 MHz 1800 Mbps effective | 1000 MHz 4 Gbps effective |
| GPU clock | — | 775 MHz |
Memory Configuration
| Memory size | 2 GB | 1024 MB |
|---|---|---|
| Memory type | DDR3 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 28.80 GB/s | 64.00 GB/s |
Render Configuration
| Shading units | 512 | 400 |
|---|---|---|
| TMUs | 32 | 20 |
| ROPs | 16 | 8 |
| Compute units | 8 | 5 |
| Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance
| Pixel rate | 10.80 GPixel/s | 6.200 GPixel/s |
|---|---|---|
| Texture rate | 21.60 GTexel/s | 15.50 GTexel/s |
| FP32 (float) performance | 691.2 GFLOPS | 620.0 GFLOPS |
| FP64 (double) performance | 43.20 GFLOPS (1:16) | — |
Dimensions & Outputs
| TDP | 25 W | 64 W |
|---|---|---|
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Slot width | — | Single-slot |
| Length | — | 168 mm 6.6 inches |
| Width | — | 111 mm 4.4 inches |
| Height | — | 20 mm 0.8 inches |
| Suggested PSU | — | 250 W |
| Power connectors | — | None |
| Board number | — | C020 |
API Support & Features
| DirectX | 12 (11_1) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 5.0 |
Other Features
Graphics Card
| Release date | — | Jan 14th, 2010 |
|---|---|---|
| Generation | — | Evergreen |
| Production | — | End-of-life |
| Launch price | — | 119 USD |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 83 in our database |
| Predecessor | — | Radeon R700 |
| Successor | — | Northern Islands |
