Intel Iris Plus Graphics G4 vs NVIDIA GeForce GTX 460 X2
Graphics Processor
| GPU model | Ice Lake GT1 | GF104 |
|---|---|---|
| Architecture | Generation 11.0 | Fermi |
| Foundry | Intel | TSMC |
| Manufacturing process | 10 nm+ | 40 nm |
| Number of transistors | unknown | 1,950 million |
| Die size | unknown | 332 mm² |
| GPU variant | — | GF104-300-KB-A1 |
Integrated Graphics
| Release date | May 29th, 2019 | — |
|---|---|---|
| Generation | HD Graphics-M (Ice Lake) | — |
| Production | Active | — |
| Interface | Ring Bus | — |
| Reviews | 1 in our database | — |
Clocks
| Base clock | 300 MHz | — |
|---|---|---|
| Boost clock | 1050 MHz | — |
| Memory clock | System Shared | 900 MHz 3.6 Gbps effective |
| GPU clock | — | 701 MHz |
| Shader clock | — | 1401 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | GDDR5 |
| Memory bus width | System Shared | 256 bit |
| Bandwidth | System Dependent | 115.2 GB/s |
Render Configuration
| Shading units | 384 | 336 |
|---|---|---|
| TMUs | 24 | 56 |
| ROPs | 8 | 32 |
| Execution units | 48 | — |
| SM count | — | 7 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 512 KB |
Performance
| Pixel rate | 8.400 GPixel/s | 9.814 GPixel/s |
|---|---|---|
| Texture rate | 25.20 GTexel/s | 39.26 GTexel/s |
| FP16 (half) performance | 1.613 TFLOPS (2:1) | — |
| FP32 (float) performance | 806.4 GFLOPS | 941.5 GFLOPS |
| FP64 (double) performance | 201.6 GFLOPS (1:4) | 78.46 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 15 W | 160 W |
| Outputs | No outputs | 3x DVI1x mini-HDMI |
| Length | — | 292 mm 11.5 inches |
| Suggested PSU | — | 450 W |
| Power connectors | — | 2x 8-pin |
| Board number | — | P1041 |
API Support & Features
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 2.1 |
Other Features
Graphics Card
| Release date | — | Mar 11th, 2011 |
|---|---|---|
| Generation | — | GeForce 400 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 154 in our database |
| Predecessor | — | GeForce 200 |
| Successor | — | GeForce 500 |
