Intel Iris Xe Graphics G4 vs NVIDIA GeForce 830A
Graphics Processor
| GPU model | Tiger Lake GT2 | GM108 |
|---|---|---|
| Architecture | Generation 12.1 | Maxwell |
| Foundry | Intel | TSMC |
| Manufacturing process | 10 nm | 28 nm |
| Number of transistors | unknown | unknown |
| Die size | 146 mm² | unknown |
Integrated Graphics
| Release date | Sep 2nd, 2020 | — |
|---|---|---|
| Generation | Iris Xe Graphics-M (Tiger Lake) | — |
| Production | Active | — |
| Interface | Ring Bus | — |
| Reviews | 1 in our database | — |
Clocks
| Base clock | 300 MHz | 1082 MHz |
|---|---|---|
| Boost clock | 1100 MHz | 1150 MHz |
| Memory clock | System Shared | 900 MHz 1800 Mbps effective |
Memory Configuration
| Memory size | System Shared | 2 GB |
|---|---|---|
| Memory type | System Shared | DDR3 |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 14.40 GB/s |
Render Configuration
| Shading units | 384 | 256 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 12 | 8 |
| Execution units | 48 | — |
| gpu.details.l3-cache | 3.75 MB | — |
| SMM count | — | 2 |
| Cache L1 | — | 64 KB (per SMM) |
| Cache L2 | — | 1024 KB |
Performance
| Pixel rate | 13.20 GPixel/s | 9.200 GPixel/s |
|---|---|---|
| Texture rate | 26.40 GTexel/s | 18.40 GTexel/s |
| FP16 (half) performance | 1.690 TFLOPS (2:1) | — |
| FP32 (float) performance | 844.8 GFLOPS | 588.8 GFLOPS |
| FP64 (double) performance | 211.2 GFLOPS (1:4) | 18.40 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 15 W | 33 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.4 | 5.1 |
| CUDA | — | 5.0 |
Other Features
Mobile graphics
| Release date | — | Jul 22nd, 2014 |
|---|---|---|
| Generation | — | GeForce 800A |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x8 |
| Predecessor | — | GeForce 700A |
| Successor | — | GeForce 900A |
