AMD Radeon HD 7790 vs ATI Xbox 360 GPU 80nm
Graphics Processor
| GPU model | Bonaire | Xenos Falcon |
|---|---|---|
| GPU variant | Bonaire XT (215-0839039) | Crayola 6 |
| Architecture | GCN 2.0 | TeraScale |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 80 nm |
| Number of transistors | 2,080 million | 232 million |
| Die size | 160 mm² | 181 mm² |
Graphics Card
| Release date | Mar 22nd, 2013 | Oct 27th, 2007 |
|---|---|---|
| Generation | Southern Islands | Console GPU |
| Production | End-of-life | End-of-life |
| Launch price | 149 USD | 479 USD |
| Interface | PCIe 3.0 x16 | IGP |
| Reviews | 93 in our database | — |
| Predecessor | Northern Islands | — |
| Successor | Sea Islands | — |
Clocks
| GPU clock | 1000 MHz | 500 MHz |
|---|---|---|
| Memory clock | 1500 MHz 6 Gbps effective | 700 MHz 1400 Mbps effective |
Memory Configuration
| Memory size | 1024 MB | 512 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR3 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 96.00 GB/s | 22.40 GB/s |
Render Configuration
| Shading units | 896 | 240 |
|---|---|---|
| TMUs | 56 | 16 |
| ROPs | 16 | 8 |
| Compute units | 14 | 3 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
Performance
| Pixel rate | 16.00 GPixel/s | 4.000 GPixel/s |
|---|---|---|
| Texture rate | 56.00 GTexel/s | 8.000 GTexel/s |
| FP32 (float) performance | 1.792 TFLOPS | 240.0 GFLOPS |
| FP64 (double) performance | 112.0 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 183 mm 7.2 inches | 310 mm 12.2 inches |
| TDP | 85 W | 175 W |
| Suggested PSU | 250 W | 450 W |
| Outputs | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Power connectors | 1x 6-pin | — |
| Board number | C582 | — |
| Width | — | 269 mm 10.6 inches |
| Height | — | 79 mm 3.1 inches |
| Weight | — | 3.5 kg (7.7 lbs) |
API Support & Features
| DirectX | 12 (12_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 4.6 | — |
| OpenCL | 2.0 | — |
| Vulkan | 1.2 | — |
| Shader model | 6.3 | 3.0 |
