GeForce GT 330M Mac Edition vs MX450
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 454 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 26.81 | no data |
| Architecture | Turing (2018−2022) | Tesla 2.0 (2007−2013) |
| GPU code name | N17S-G5 / GP107-670-A1 | GT216 |
| Market segment | Laptop | Laptop |
| Release date | 1 August 2020 (4 years ago) | 26 April 2010 (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 | 896 | 48 |
| Core clock speed | 1395 MHz | 500 MHz |
| Boost clock speed | 1575 MHz | no data |
| Number of transistors | 4,700 million | 486 million |
| Manufacturing process technology | 12 nm | 40 nm |
| Power consumption (TDP) | 25 Watt (12 - 29 Watt TGP) | 23 Watt |
| Texture fill rate | 100.8 | 8.000 |
| Floating-point processing power | 3.226 TFLOPS | 0.1056 TFLOPS |
| ROPs | 32 | 8 |
| TMUs | 64 | 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 | PCIe 4.0 x4 | MXM-A (3.0) |
| Supplementary power connectors | None | no data |
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 | GDDR5, GDDR6 | GDDR3 |
| Maximum RAM amount | 2 GB | 512 MB |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 10000 MHz | 790 MHz |
| Memory bandwidth | 64.03 GB/s | 25.28 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 outputs | No outputs |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Optimus | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 11.1 (10_1) |
| Shader Model | 6.5 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | N/A |
| CUDA | 7.5 | 1.2 |
Pros & cons summary
| Recency | 1 August 2020 | 26 April 2010 |
| Maximum RAM amount | 2 GB | 512 MB |
| Chip lithography | 12 nm | 40 nm |
| Power consumption (TDP) | 25 Watt | 23 Watt |
GeForce MX450 has an age advantage of 10 years, a 300% higher maximum VRAM amount, and a 233.3% more advanced lithography process.
GT 330M Mac Edition, on the other hand, has 8.7% lower power consumption.
We couldn't decide between GeForce MX450 and GeForce GT 330M Mac Edition. 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.
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