AMD FireStream 9250 vs AMD Radeon HD 7730
Graphics Processor
| GPU model | RV770 | Cape Verde |
|---|---|---|
| GPU variant | RV770 PRO | Cape Verde LE |
| Architecture | TeraScale | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 28 nm |
| Number of transistors | 956 million | 1,500 million |
| Die size | 256 mm² | 123 mm² |
Graphics Card
| Release date | Jun 16th, 2008 | May 1st, 2013 |
|---|---|---|
| Generation | FireStream | Southern Islands |
| Production | End-of-life | End-of-life |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Launch price | — | 59 USD |
| Reviews | — | 11 in our database |
| Predecessor | — | Northern Islands |
| Successor | — | Sea Islands |
Clocks
| GPU clock | 625 MHz | 800 MHz |
|---|---|---|
| Memory clock | 993 MHz 1986 Mbps effective | 1125 MHz 4.5 Gbps effective |
Memory Configuration
| Memory size | 1024 MB | 1024 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR5 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 63.55 GB/s | 72.00 GB/s |
Render Configuration
| Shading units | 800 | 384 |
|---|---|---|
| TMUs | 40 | 24 |
| ROPs | 16 | 8 |
| Compute units | 10 | 6 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Performance
| Pixel rate | 10.00 GPixel/s | 6.400 GPixel/s |
|---|---|---|
| Texture rate | 25.00 GTexel/s | 19.20 GTexel/s |
| FP32 (float) performance | 1,000 GFLOPS | 614.4 GFLOPS |
| FP64 (double) performance | 200.0 GFLOPS (1:5) | 38.40 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| Length | 234 mm 9.2 inches | 168 mm 6.6 inches |
| Width | 111 mm 4.4 inches | — |
| TDP | 150 W | 47 W |
| Suggested PSU | 450 W | 200 W |
| Outputs | 1x DVI | 1x DVI1x HDMI1x DisplayPort |
| Power connectors | 1x 6-pin | None |
| Board number | — | C445 |
API Support & Features
| DirectX | 10.1 (10_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | — | 1.2 |
| Shader model | 4.1 | 5.1 |
