Intel UHD Graphics 770 vs NVIDIA GeForce GTX 680
Graphics Processor
| GPU model | Alder Lake GT1 | GK104 |
|---|---|---|
| Architecture | Generation 12.2 | Kepler |
| Foundry | Intel | TSMC |
| Manufacturing process | 10 nm | 28 nm |
| Number of transistors | unknown | 3,540 million |
| Die size | unknown | 294 mm² |
| GPU variant | — | GK104-400-A2 |
Integrated Graphics
| Release date | Nov 4th, 2021 | — |
|---|---|---|
| Generation | HD Graphics (Alder Lake) | — |
| Production | Active | — |
| Interface | Ring Bus | — |
| Reviews | 1 in our database | — |
Clocks
| Base clock | 300 MHz | 1006 MHz |
|---|---|---|
| Boost clock | 1450 MHz | 1058 MHz |
| Memory clock | System Shared | 1502 MHz 6 Gbps effective |
Memory Configuration
| Memory size | System Shared | 2 GB |
|---|---|---|
| Memory type | System Shared | GDDR5 |
| Memory bus width | System Shared | 256 bit |
| Bandwidth | System Dependent | 192.3 GB/s |
Render Configuration
| Shading units | 256 | 1536 |
|---|---|---|
| TMUs | 16 | 128 |
| ROPs | 8 | 32 |
| Execution units | 32 | — |
| SMX count | — | 8 |
| Cache L1 | — | 16 KB (per SMX) |
| Cache L2 | — | 512 KB |
Performance
| Pixel rate | 11.60 GPixel/s | 33.86 GPixel/s |
|---|---|---|
| Texture rate | 23.20 GTexel/s | 135.4 GTexel/s |
| FP16 (half) performance | 1,485 GFLOPS (2:1) | — |
| FP32 (float) performance | 742.4 GFLOPS | 3.250 TFLOPS |
| FP64 (double) performance | 185.6 GFLOPS (1:4) | 135.4 GFLOPS (1:24) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 15 W | 195 W |
| Outputs | No outputs | 2x DVI1x HDMI1x DisplayPort |
| Length | — | 256 mm 10.1 inches |
| Width | — | 111 mm 4.4 inches |
| Height | — | 38 mm 1.5 inches |
| Suggested PSU | — | 450 W |
| Power connectors | — | 2x 6-pin |
| Board number | — | P2002 |
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 |
Other Features
Graphics Card
| Release date | — | Mar 22nd, 2012 |
|---|---|---|
| Generation | — | GeForce 600 |
| Production | — | End-of-life |
| Launch price | — | 499 USD |
| Interface | — | PCIe 3.0 x16 |
| Reviews | — | 151 in our database |
| Predecessor | — | GeForce 500 |
| Successor | — | GeForce 700 |
