Intel UHD Graphics vs NVIDIA GeForce 820M
Graphics Processor
| GPU model | Amber Lake GT2 | GF117 |
|---|---|---|
| Architecture | Generation 9.5 | Fermi 2.0 |
| Foundry | Intel | TSMC |
| Manufacturing process | 14 nm | 28 nm |
| Number of transistors | unknown | 585 million |
| Die size | unknown | 116 mm² |
| GPU variant | — | N15V-GM-B-A2 |
Integrated Graphics
| Release date | Aug 21st, 2019 | — |
|---|---|---|
| Generation | HD Graphics-T (Amber 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 1800 Mbps effective |
| GPU clock | — | 625 MHz |
| Shader clock | — | 1250 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | DDR3 |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 14.40 GB/s |
Render Configuration
| Shading units | 192 | 96 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 3 | 8 |
| Execution units | 24 | — |
| SM count | — | 2 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 128 KB |
Performance
| Pixel rate | 3.150 GPixel/s | 2.500 GPixel/s |
|---|---|---|
| Texture rate | 25.20 GTexel/s | 10.00 GTexel/s |
| FP16 (half) performance | 806.4 GFLOPS (2:1) | — |
| FP32 (float) performance | 403.2 GFLOPS | 240.0 GFLOPS |
| FP64 (double) performance | 100.8 GFLOPS (1:4) | 20.00 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | 15 W | 15 W |
| Outputs | No outputs | No outputs |
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
Mobile graphics
| Release date | — | Nov 27th, 2013 |
|---|---|---|
| Generation | — | GeForce 800M |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 700M |
| Successor | — | GeForce 900M |
