GeForce 405M vs GTX 285M SLI
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 685 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.91 | no data |
| Architecture | G9x (2007−2010) | Tesla 2.0 (2007−2013) |
| GPU code name | N10E-GTX | GT218 |
| Market segment | Laptop | Laptop |
| Release date | 2 March 2009 (15 years ago) | 5 January 2011 (13 years 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 | 256 | 16 |
| Core clock speed | 576 MHz | 606 MHz |
| Number of transistors | 1508 Million | 260 million |
| Manufacturing process technology | 55 nm | 40 nm |
| Power consumption (TDP) | 150 Watt | 14 Watt |
| Texture fill rate | no data | 4.848 |
| Floating-point processing power | no data | 0.03878 TFLOPS |
| Gigaflops | no data | 73 |
| ROPs | no data | 4 |
| TMUs | no data | 8 |
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).
| Laptop size | large | no data |
| Bus support | no data | PCI-E 2.0 |
| Interface | no data | PCIe 2.0 x16 |
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 | GDDR3 |
| Maximum RAM amount | 2 GB | Up to 512 MB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 1020 MHz | Up to 800 (DDR3), Up to 800 (GDDR3) MHz |
| Memory bandwidth | no data | 25.6 GB/s |
| 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 data | DisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI |
| Multi monitor support | no data | + |
| HDMI | - | + |
| Maximum VGA resolution | no data | 2048x1536 |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Power management | no data | 8.0 |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10 | 12 API |
| Shader Model | no data | 4.1 |
| OpenGL | no data | 4.5 |
| OpenCL | no data | 1.1 |
| Vulkan | - | N/A |
| CUDA | + | + |
Pros & cons summary
| Recency | 2 March 2009 | 5 January 2011 |
| Chip lithography | 55 nm | 40 nm |
| Power consumption (TDP) | 150 Watt | 14 Watt |
GeForce 405M has an age advantage of 1 year, a 37.5% more advanced lithography process, and 971.4% lower power consumption.
We couldn't decide between GeForce GTX 285M SLI and GeForce 405M. 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
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