GeForce MX450 30.5W 8Gbps vs GTX 1080 Max-Q
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 257 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 12.51 | no data |
| Architecture | Pascal (2016−2021) | Turing (2018−2022) |
| GPU code name | GP104 | TU117 |
| Market segment | Laptop | Laptop |
| Release date | 27 June 2017 (8 years ago) | 25 August 2020 (5 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 | 2560 | 896 |
| Core clock speed | 1290 MHz | 1035 MHz |
| Boost clock speed | 1468 MHz | 1275 MHz |
| Number of transistors | 7,200 million | 4,700 million |
| Manufacturing process technology | 16 nm | 12 nm |
| Power consumption (TDP) | 150 Watt | 31 Watt |
| Texture fill rate | 234.9 | 71.40 |
| Floating-point processing power | 7.516 TFLOPS | 2.285 TFLOPS |
| ROPs | 64 | 32 |
| TMUs | 160 | 56 |
| L1 Cache | 960 KB | 896 KB |
| L2 Cache | 2 MB | 512 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 | large | no data |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x4 |
| 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 | GDDR5X | GDDR5 |
| Maximum RAM amount | 8 GB | 2 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 1251 MHz | 2000 MHz |
| Memory bandwidth | 320.3 GB/s | 64 GB/s |
| Shared memory | - | - |
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 | No outputs |
| G-SYNC support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| VR Ready | + | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (12_1) |
| Shader Model | 6.4 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2.131 | 1.2 |
| CUDA | 6.1 | 7.5 |
Pros & cons summary
| Recency | 27 June 2017 | 25 August 2020 |
| Maximum RAM amount | 8 GB | 2 GB |
| Chip lithography | 16 nm | 12 nm |
| Power consumption (TDP) | 150 Watt | 31 Watt |
GTX 1080 Max-Q has a 300% higher maximum VRAM amount.
MX450 30.5W 8Gbps, on the other hand, has an age advantage of 3 years, a 33.3% more advanced lithography process, and 383.9% lower power consumption.
We couldn't decide between GeForce GTX 1080 Max-Q and GeForce MX450 30.5W 8Gbps. We've got no test results to judge.
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