GeForce MX450 vs Radeon RX 5800 XT
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 469 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 26.72 |
| Architecture | RDNA 2.0 (2020−2024) | Turing (2018−2022) |
| GPU code name | Navi 23 | N17S-G5 / GP107-670-A1 |
| Market segment | Desktop | Laptop |
| Release date | no data | 1 August 2020 (4 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 | 3328 | 896 |
| Core clock speed | no data | 1395 MHz |
| Boost clock speed | 1775 MHz | 1575 MHz |
| Number of transistors | no data | 4,700 million |
| Manufacturing process technology | 7 nm | 12 nm |
| Power consumption (TDP) | 275 Watt | 25 Watt (12 - 29 Watt TGP) |
| Texture fill rate | 369.2 | 100.8 |
| Floating-point processing power | 11.81 TFLOPS | 3.226 TFLOPS |
| ROPs | 64 | 32 |
| TMUs | 208 | 64 |
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 x16 | PCIe 4.0 x4 |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 8-pin | 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 | GDDR6 | GDDR5, GDDR6 |
| Maximum RAM amount | 8 GB | 2 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 14000 MHz | 10000 MHz |
| Memory bandwidth | 448.0 GB/s | 64.03 GB/s |
| Shared memory | - | - |
| Resizable BAR | + | - |
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 | 1x HDMI, 3x DisplayPort | No outputs |
| HDMI | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Optimus | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_1) | 12 (12_1) |
| Shader Model | no data | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | no data | 1.2 |
| Vulkan | - | 1.2 |
| CUDA | - | 7.5 |
Pros & cons summary
| Maximum RAM amount | 8 GB | 2 GB |
| Chip lithography | 7 nm | 12 nm |
| Power consumption (TDP) | 275 Watt | 25 Watt |
RX 5800 XT has a 300% higher maximum VRAM amount, and a 71.4% more advanced lithography process.
GeForce MX450, on the other hand, has 1000% lower power consumption.
We couldn't decide between Radeon RX 5800 XT and GeForce MX450. We've got no test results to judge.
Be aware that Radeon RX 5800 XT is a desktop card while GeForce MX450 is a notebook one.
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