Intel Iris Xe MAX Graphics vs NVIDIA GeForce GT 745A
Graphics Processor
| GPU model | DG1 | GK107 |
|---|---|---|
| Architecture | Generation 12.1 | Kepler |
| Foundry | Intel | TSMC |
| Manufacturing process | 10 nm | 28 nm |
| Number of transistors | unknown | 1,270 million |
| Die size | 95 mm² | 118 mm² |
| GPU variant | — | N14P-LP |
Mobile graphics
| Release date | Oct 31st, 2020 | Aug 26th, 2013 |
|---|---|---|
| Generation | Iris Xe Graphics-M (Tiger Lake) | GeForce 700A |
| Production | Active | End-of-life |
| Interface | PCIe 4.0 x4 | PCIe 3.0 x16 |
| Reviews | 1 in our database | — |
| Predecessor | — | GeForce 600A |
| Successor | — | GeForce 800A |
Clocks
| Base clock | 300 MHz | 837 MHz |
|---|---|---|
| Boost clock | 1650 MHz | 915 MHz |
| Memory clock | 2133 MHz 4.3 Gbps effective | 900 MHz 1800 Mbps effective |
Memory Configuration
| Memory size | 4 GB | 2 GB |
|---|---|---|
| Memory type | LPDDR4X | DDR3 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 68.26 GB/s | 28.80 GB/s |
Render Configuration
| Shading units | 768 | 384 |
|---|---|---|
| TMUs | 48 | 32 |
| ROPs | 24 | 16 |
| Execution units | 96 | — |
| Cache L2 | 1024 KB | 256 KB |
| gpu.details.l3-cache | 16 MB | — |
| SMX count | — | 2 |
| Cache L1 | — | 16 KB (per SMX) |
Performance
| Pixel rate | 39.60 GPixel/s | 7.320 GPixel/s |
|---|---|---|
| Texture rate | 79.20 GTexel/s | 29.28 GTexel/s |
| FP16 (half) performance | 5.069 TFLOPS (2:1) | — |
| FP32 (float) performance | 2.534 TFLOPS | 702.7 GFLOPS |
| FP64 (double) performance | 633.6 GFLOPS (1:4) | 29.28 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | IGP | MXM Module |
|---|---|---|
| TDP | 25 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 | — | 3.0 |
