Intel HD Graphics 515 vs NVIDIA GeForce 8800 Ultra
Graphics Processor
| GPU model | Skylake GT2 | G80 |
|---|---|---|
| Architecture | Generation 9.0 | Tesla |
| Foundry | Intel | TSMC |
| Manufacturing process | 14 nm+ | 90 nm |
| Number of transistors | unknown | 681 million |
| Die size | 123 mm² | 484 mm² |
| GPU variant | — | G80-450-A3 |
Integrated Graphics
| Release date | Sep 1st, 2015 | — |
|---|---|---|
| Generation | HD Graphics-M (Skylake) | — |
| Production | Active | — |
| Interface | Ring Bus | — |
| Reviews | 1 in our database | — |
Clocks
| Base clock | 300 MHz | — |
|---|---|---|
| Boost clock | 800 MHz | — |
| Memory clock | System Shared | 1080 MHz 2.2 Gbps effective |
| GPU clock | — | 612 MHz |
| Shader clock | — | 1512 MHz |
Memory Configuration
| Memory size | System Shared | 768 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 384 bit |
| Bandwidth | System Dependent | 103.7 GB/s |
Render Configuration
| Shading units | 192 | 128 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 3 | 24 |
| Execution units | 24 | — |
| SM count | — | 16 |
| Cache L2 | — | 96 KB |
Performance
| Pixel rate | 2.400 GPixel/s | 14.69 GPixel/s |
|---|---|---|
| Texture rate | 19.20 GTexel/s | 39.17 GTexel/s |
| FP16 (half) performance | 614.4 GFLOPS (2:1) | — |
| FP32 (float) performance | 307.2 GFLOPS | 387.1 GFLOPS |
| FP64 (double) performance | 76.80 GFLOPS (1:4) | — |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 15 W | 171 W |
| Outputs | No outputs | 2x DVI1x S-Video |
| Length | — | 270 mm 10.6 inches |
| Suggested PSU | — | 450 W |
| Power connectors | — | 2x 6-pin |
| Board number | — | P355 |
API Support & Features
| DirectX | 12 (12_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 3.0 | 1.1 (1.0) |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 4.0 |
| CUDA | — | 1.0 |
Other Features
Graphics Card
| Release date | — | May 2nd, 2007 |
|---|---|---|
| Generation | — | GeForce 8 |
| Production | — | End-of-life |
| Launch price | — | 829 USD |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 403 in our database |
| Predecessor | — | GeForce 7 PCIe |
| Successor | — | GeForce 9 |
