UHD Graphics 770 Mobile vs GeForce 405M
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Tesla 2.0 (2007−2013) | Generation 12.2 (2022−2023) |
| GPU code name | GT218 | Raptor Lake GT1 |
| Market segment | Laptop | Desktop |
| Release date | 5 January 2011 (13 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 | 16 | 256 |
| Core clock speed | 606 MHz | 300 MHz |
| Boost clock speed | no data | 1600 MHz |
| Number of transistors | 260 million | no data |
| Manufacturing process technology | 40 nm | 10 nm |
| Power consumption (TDP) | 14 Watt | 15 Watt |
| Texture fill rate | 4.848 | 25.60 |
| Floating-point processing power | 0.03878 TFLOPS | 0.8192 TFLOPS |
| Gigaflops | 73 | no data |
| ROPs | 4 | 8 |
| TMUs | 8 | 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).
| Bus support | PCI-E 2.0 | no data |
| Interface | PCIe 2.0 x16 | 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 | GDDR3 | System Shared |
| Maximum RAM amount | Up to 512 MB | System Shared |
| Memory bus width | 64 Bit | System Shared |
| Memory clock speed | Up to 800 (DDR3), Up to 800 (GDDR3) MHz | System Shared |
| Memory bandwidth | 25.6 GB/s | no data |
| Shared memory | - | no data |
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 | DisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI | Portable Device Dependent |
| Multi monitor support | + | no data |
| HDMI | + | - |
| Maximum VGA resolution | 2048x1536 | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Power management | 8.0 | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 API | 12 (12_1) |
| Shader Model | 4.1 | 6.6 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | + | - |
Pros & cons summary
| Recency | 5 January 2011 | 4 January 2023 |
| Chip lithography | 40 nm | 10 nm |
| Power consumption (TDP) | 14 Watt | 15 Watt |
GeForce 405M has 7.1% lower power consumption.
UHD Graphics 770 Mobile, on the other hand, has an age advantage of 11 years, and a 300% more advanced lithography process.
We couldn't decide between GeForce 405M and UHD Graphics 770 Mobile. We've got no test results to judge.
Be aware that GeForce 405M is a notebook card while UHD Graphics 770 Mobile is a desktop one.
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.
