UHD Graphics 770 Mobile vs GeForce4 420 Go
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1523 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Celsius (1999−2005) | Generation 12.2 (2022−2023) |
| GPU code name | NV17 A5 | Raptor Lake GT1 |
| Market segment | Laptop | Laptop |
| Release date | 6 February 2002 (22 years ago) | 4 January 2023 (1 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. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 2 | 256 |
| Core clock speed | 200 MHz | 300 MHz |
| Boost clock speed | 190 MHz | 1600 MHz |
| Number of transistors | 29 million | no data |
| Manufacturing process technology | 150 nm | 10 nm |
| Power consumption (TDP) | no data | 15 Watt |
| Texture fill rate | 0.8 | 25.60 |
| Floating-point processing power | no data | 0.8192 TFLOPS |
| ROPs | 2 | 8 |
| TMUs | 4 | 16 |
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 | AGP 4x | Ring Bus |
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 | DDR | System Shared |
| Maximum RAM amount | 32 MB | System Shared |
| Memory bus width | 64 Bit | System Shared |
| Memory clock speed | 200 MHz | System Shared |
| Memory bandwidth | 3.2 GB/s | no data |
| Shared memory | - | + |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | No outputs | Portable Device Dependent |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 8.0 | 12 (12_1) |
| Shader Model | no data | 6.6 |
| OpenGL | 1.3 | 4.6 |
| OpenCL | N/A | 3.0 |
| Vulkan | N/A | 1.3 |
Pros & cons summary
| Recency | 6 February 2002 | 4 January 2023 |
| Chip lithography | 150 nm | 10 nm |
UHD Graphics 770 Mobile has an age advantage of 20 years, and a 1400% more advanced lithography process.
We couldn't decide between GeForce4 420 Go and UHD Graphics 770 Mobile. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
