N1 20SM vs UHD Graphics 770
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 658 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 29.40 | no data |
| Architecture | Generation 12.2 (2022−2023) | Blackwell 2.0 (2025−2026) |
| GPU code name | Raptor Lake GT1 | GB20B |
| Market segment | Desktop | Laptop |
| Release date | 27 September 2022 (3 years ago) | 1 June 2026 (less than a year ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Real power consumption of some graphics cards can well exceed their nominal TDP, especially if overclocked.
| Pipelines / CUDA cores | 256 | 2560 |
| Core clock speed | 300 MHz | 741 MHz |
| Boost clock speed | 1650 MHz | 2346 MHz |
| Manufacturing process technology | 10 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | no data |
| Texture fill rate | 26.40 | 375.4 |
| Floating-point processing power | 0.8448 TFLOPS | 12.01 TFLOPS |
| ROPs | 8 | 24 |
| TMUs | 16 | 160 |
| Tensor Cores | no data | 80 |
| Ray Tracing Cores | no data | 20 |
| L1 Cache | no data | 2.5 MB |
| L2 Cache | no data | 50 MB |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | Ring Bus | PCIe 5.0 x16 |
| Width | IGP | no data |
| Supplementary power connectors | no data | None |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | System Shared | LPDDR5X |
| Maximum RAM amount | System Shared | 128 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 1067 MHz |
| Memory bandwidth | no data | 273.2 GB/s |
| Shared memory | + | no data |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | Motherboard Dependent | 1x HDMI |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | N/A |
| Shader Model | 6.6 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | N/A |
| CUDA | - | 12.1 |
| DLSS | - | + |
Pros & cons summary
| Recency | 27 September 2022 | 1 June 2026 |
| Chip lithography | 10 nm | 5 nm |
N1 20SM has an age advantage of 3 years, and a 100% more advanced lithography process.
We couldn't decide between UHD Graphics 770 and N1 20SM. We've got no test results to judge.
Be aware that UHD Graphics 770 is a desktop graphics card while N1 20SM is a notebook one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
