GeForce GTX 980MX vs MX450
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 453 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Turing (2018−2022) | Maxwell 2.0 (2015−2019) |
| GPU code name | N17S-G5 / GP107-670-A1 | GM204 |
| Market segment | Laptop | Desktop |
| Release date | 1 August 2020 (4 years ago) | 1 June 2016 (8 years ago) |
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 896 | 1664 |
| Core clock speed | 1395 MHz | 1050 MHz |
| Boost clock speed | 1575 MHz | 1178 MHz |
| Number of transistors | 4,700 million | 5,200 million |
| Manufacturing process technology | 12 nm | 28 nm |
| Power consumption (TDP) | 25 Watt (12 - 29 Watt TGP) | 148 Watt |
| Texture fill rate | 100.8 | 122.5 |
| Floating-point performance | 3.226 gflops | 3.92 gflops |
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 | PCIe 3.0 x16 |
| Width | no data | MXM Module |
| Supplementary power connectors | None | 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 | GDDR5, GDDR6 | GDDR5 |
| Maximum RAM amount | 2 GB | 8 GB |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 10000 MHz | 6000 MHz |
| Memory bandwidth | 64.03 GB/s | 192.0 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 graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (12_1) |
| Shader Model | 6.5 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | 1.1.126 |
| CUDA | 7.5 | 5.2 |
Pros & cons summary
| Recency | 1 August 2020 | 1 June 2016 |
| Maximum RAM amount | 2 GB | 8 GB |
| Chip lithography | 12 nm | 28 nm |
| Power consumption (TDP) | 25 Watt | 148 Watt |
GeForce MX450 has an age advantage of 4 years, a 133.3% more advanced lithography process, and 492% lower power consumption.
GTX 980MX, on the other hand, has a 300% higher maximum VRAM amount.
We couldn't decide between GeForce MX450 and GeForce GTX 980MX. We've got no test results to judge.
Be aware that GeForce MX450 is a notebook card while GeForce GTX 980MX 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.
