Intel Iris Plus Graphics 655 vs NVIDIA GeForce GTX 280
Graphics Processor
| GPU model | Coffee Lake GT3e | GT200 |
|---|---|---|
| Architecture | Generation 9.5 | Tesla 2.0 |
| Foundry | Intel | TSMC |
| Manufacturing process | 14 nm+++ | 65 nm |
| Number of transistors | unknown | 1,400 million |
| Die size | unknown | 576 mm² |
| GPU variant | — | G200-300-A2 |
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 | 1107 MHz 2.2 Gbps effective |
| GPU clock | — | 602 MHz |
| Shader clock | — | 1296 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 512 bit |
| Bandwidth | System Dependent | 141.7 GB/s |
Render Configuration
| Shading units | 384 | 240 |
|---|---|---|
| TMUs | 48 | 80 |
| ROPs | 6 | 32 |
| Execution units | 48 | — |
| SM count | — | 30 |
| Cache L2 | — | 256 KB |
Performance
| Pixel rate | 6.300 GPixel/s | 19.26 GPixel/s |
|---|---|---|
| Texture rate | 50.40 GTexel/s | 48.16 GTexel/s |
| FP16 (half) performance | 1.613 TFLOPS (2:1) | — |
| FP32 (float) performance | 806.4 GFLOPS | 622.1 GFLOPS |
| FP64 (double) performance | 201.6 GFLOPS (1:4) | 77.76 GFLOPS (1:8) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 15 W | 236 W |
| Outputs | No outputs | 2x DVI1x S-Video |
| Length | — | 267 mm 10.5 inches |
| Suggested PSU | — | 550 W |
| Power connectors | — | 1x 6-pin + 1x 8-pin |
| Board number | — | P651 |
API Support & Features
| DirectX | 12 (12_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 4.0 |
| CUDA | — | 1.3 |
Other Features
Graphics Card
| Release date | — | Jun 16th, 2008 |
|---|---|---|
| Generation | — | GeForce 200 |
| Production | — | End-of-life |
| Launch price | — | 649 USD |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 59 in our database |
| Predecessor | — | GeForce 9 |
| Successor | — | GeForce 400 |
