Intel Iris Plus Graphics 655 vs NVIDIA GeForce 6800 XE
Graphics Processor
| GPU model | Coffee Lake GT3e | NV40 |
|---|---|---|
| Architecture | Generation 9.5 | Curie |
| Foundry | Intel | TSMC |
| Manufacturing process | 14 nm+++ | 130 nm |
| Number of transistors | unknown | 222 million |
| Die size | unknown | 287 mm² |
Integrated Graphics
| Release date | Apr 3rd, 2018 | — |
|---|---|---|
| Generation | HD Graphics-M (Coffee Lake) | — |
| Production | Active | — |
| Interface | Ring Bus | — |
| Reviews | 1 in our database | — |
Clocks
| Base clock | 300 MHz | — |
|---|---|---|
| Boost clock | 1050 MHz | — |
| Memory clock | System Shared | 266 MHz 532 Mbps effective |
| GPU clock | — | 275 MHz |
Memory Configuration
| Memory size | System Shared | 256 MB |
|---|---|---|
| Memory type | System Shared | DDR2 |
| Memory bus width | System Shared | 128 bit |
| Bandwidth | System Dependent | 8.512 GB/s |
Render Configuration
| Shading units | 384 | — |
|---|---|---|
| TMUs | 48 | 8 |
| ROPs | 6 | 8 |
| Execution units | 48 | — |
| Pixel shaders | — | 8 |
| Vertex shaders | — | 3 |
Performance
| Pixel rate | 6.300 GPixel/s | 2.200 GPixel/s |
|---|---|---|
| Texture rate | 50.40 GTexel/s | 2.200 GTexel/s |
| FP16 (half) performance | 1.613 TFLOPS (2:1) | — |
| FP32 (float) performance | 806.4 GFLOPS | — |
| FP64 (double) performance | 201.6 GFLOPS (1:4) | — |
| Vertex rate | — | 206.3 MVertices/s |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | 15 W | unknown |
| Outputs | No outputs | 1x DVI1x VGA1x S-Video |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
| Board number | — | P212 |
API Support & Features
| DirectX | 12 (12_1) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 4.6 | 2.1 |
| OpenCL | 3.0 | — |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 3.0 |
Other Features
Graphics Card
| Release date | — | Sep 30th, 2005 |
|---|---|---|
| Generation | — | GeForce 6 AGP |
| Production | — | End-of-life |
| Interface | — | AGP 8x |
| Reviews | — | 115 in our database |
| Predecessor | — | GeForce FX |
| Successor | — | GeForce 7 AGP |
