ATI Xbox 360 GPU 90nm vs NVIDIA GeForce GTX 860M
Graphics Processor
| GPU model | Xenos Xenon | GK104 |
|---|---|---|
| GPU variant | Crayola 6 | N15P-GX-A1 |
| Architecture | TeraScale | Kepler |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 28 nm |
| Number of transistors | 232 million | 3,540 million |
| Die size | 181 mm² | 294 mm² |
Graphics Card
| Release date | Nov 22nd, 2005 | — |
|---|---|---|
| Generation | Console GPU | — |
| Production | End-of-life | — |
| Interface | IGP | — |
| Launch price | 399 USD | — |
Clocks
| GPU clock | 500 MHz | — |
|---|---|---|
| Memory clock | 700 MHz 1400 Mbps effective | 1250 MHz 5 Gbps effective |
| Base clock | — | 797 MHz |
| Boost clock | — | 915 MHz |
Memory Configuration
| Memory size | 512 MB | 2 GB |
|---|---|---|
| Memory type | GDDR3 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 22.40 GB/s | 80.00 GB/s |
Render Configuration
| Shading units | 240 | 1152 |
|---|---|---|
| TMUs | 16 | 96 |
| ROPs | 8 | 16 |
| Compute units | 3 | — |
| SMX count | — | 6 |
| Cache L1 | — | 16 KB (per SMX) |
| Cache L2 | — | 256 KB |
Performance
| Pixel rate | 4.000 GPixel/s | 21.96 GPixel/s |
|---|---|---|
| Texture rate | 8.000 GTexel/s | 87.84 GTexel/s |
| FP32 (float) performance | 240.0 GFLOPS | 2.108 TFLOPS |
| FP64 (double) performance | — | 87.84 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| Length | 310 mm 12.2 inches | — |
| Width | 269 mm 10.6 inches | — |
| Height | 79 mm 3.1 inches | — |
| Weight | 3.5 kg (7.7 lbs) | — |
| TDP | 203 W | 75 W |
| Suggested PSU | 550 W | — |
| Outputs | No outputs | No outputs |
| Power connectors | — | None |
| Board number | — | P2053 SKU 4 |
API Support & Features
| DirectX | 9.0c (9_3) | 12 (11_0) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | — | 3.0 |
| Vulkan | — | 1.1 |
| Shader model | 3.0 | 5.1 |
| CUDA | — | 3.0 |
Other Features
Mobile graphics
| Release date | — | Mar 10th, 2014 |
|---|---|---|
| Generation | — | GeForce 800M |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
| Predecessor | — | GeForce 700M |
| Successor | — | GeForce 900M |
