GeForce MX450 30.5W 8Gbps vs Radeon RX 5800
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | RDNA 2.0 (2020−2025) | Turing (2018−2022) |
| GPU code name | Navi 23 | TU117 |
| Market segment | Desktop | Laptop |
| Release date | no data | 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 | 3072 | 896 |
| Core clock speed | no data | 1035 MHz |
| Boost clock speed | 1735 MHz | 1275 MHz |
| Number of transistors | no data | 4,700 million |
| Manufacturing process technology | 7 nm | 12 nm |
| Power consumption (TDP) | 275 Watt | 31 Watt |
| Texture fill rate | 333.1 | 71.40 |
| Floating-point processing power | 10.66 TFLOPS | 2.285 TFLOPS |
| ROPs | 64 | 32 |
| TMUs | 192 | 56 |
| L1 Cache | no data | 896 KB |
| L2 Cache | no data | 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).
| 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 |
| Maximum RAM amount | 8 GB | 2 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 14000 MHz | 2000 MHz |
| Memory bandwidth | 448.0 GB/s | 64 GB/s |
| Resizable BAR | + | - |
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 | 1x HDMI, 3x DisplayPort | No outputs |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12.0 (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 | 31 Watt |
RX 5800 has a 300% higher maximum VRAM amount, and a 71% more advanced lithography process.
MX450 30.5W 8Gbps, on the other hand, has 787% lower power consumption.
We couldn't decide between Radeon RX 5800 and GeForce MX450 30.5W 8Gbps. We've got no test results to judge.
Be aware that Radeon RX 5800 is a desktop graphics card while GeForce MX450 30.5W 8Gbps is a notebook one.
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