GeForce GT 440 Mac Edition vs GT 420M
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1163 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 3.16 | no data |
| Architecture | Fermi (2010−2014) | Fermi (2010−2014) |
| GPU code name | GF108 | GF108 |
| Market segment | Laptop | Desktop |
| Release date | 3 September 2010 (15 years ago) | 9 February 2011 (14 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 | 96 | 96 |
| Core clock speed | 500 MHz | 810 MHz |
| Number of transistors | 585 million | 585 million |
| Manufacturing process technology | 40 nm | 40 nm |
| Power consumption (TDP) | 23 Watt | 65 Watt |
| Texture fill rate | 8.000 | 12.96 |
| Floating-point processing power | 0.192 TFLOPS | 0.311 TFLOPS |
| ROPs | 4 | 4 |
| TMUs | 16 | 16 |
| L1 Cache | 128 KB | 128 KB |
| L2 Cache | 256 KB | 256 KB |
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 | medium sized | no data |
| Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Length | no data | 145 mm |
| Width | no data | 1-slot |
| 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 | DDR3 | DDR3 |
| Maximum RAM amount | 1 GB | 1 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 800 MHz | 667 MHz |
| Memory bandwidth | 25.6 GB/s | 21.34 GB/s |
| Shared memory | - | no data |
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 | No outputs | 1x DVI, 1x HDMI, 1x VGA |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 API | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | + | 2.1 |
Pros & cons summary
| Recency | 3 September 2010 | 9 February 2011 |
| Power consumption (TDP) | 23 Watt | 65 Watt |
GT 420M has 182.6% lower power consumption.
GT 440 Mac Edition, on the other hand, has an age advantage of 5 months.
We couldn't decide between GeForce GT 420M and GeForce GT 440 Mac Edition. We've got no test results to judge.
Be aware that GeForce GT 420M is a notebook graphics card while GeForce GT 440 Mac Edition is a desktop one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
