Radeon RX 6450M vs RX 480
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 230 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 11.44 | no data |
| Architecture | Polaris (2016−2019) | RDNA 2 (2020−2022) |
| GPU code name | Polaris 10 Ellesmere | Navi 24 |
| GCN generation | 4th Gen | no data |
| Market segment | Desktop | Laptop |
| Design | reference | no data |
| Release date | 29 June 2016 (7 years ago) | 5 January 2023 (1 year ago) |
| Launch price (MSRP) | $229 | no data |
| Current price | $174 (0.8x MSRP) | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 2304 | 768 |
| Compute units | 36 | no data |
| Core clock speed | 1120 MHz | 2000 MHz |
| Boost clock speed | 1266 MHz | 2220 MHz |
| Number of transistors | 5,700 million | 5,400 million |
| Manufacturing process technology | 14 nm | 6 nm |
| Power consumption (TDP) | 150 Watt | 25 Watt (25 - 50 Watt TGP) |
| Texture fill rate | 182.3 | 118.1 |
| Floating-point performance | 5,834 gflops | no data |
Form factor & compatibility
Information on Radeon RX 480 and Radeon RX 6450M compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Bus support | n/a | no data |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x4 |
| Length | 241 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin | None |
| Bridgeless CrossFire | 1 | 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 |
| Maximum RAM amount | 8 GB | 4 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 8000 MHz | 18000 MHz |
| Memory bandwidth | 224 GB/s | 128.0 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 | 1x HDMI, 3x DisplayPort | Portable Device Dependent |
| Eyefinity | 1 | no data |
| HDMI | 2.0 | no data |
| DisplayPort support | 1.4HDR | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | n/a | no data |
| CrossFire | 1 | no data |
| Enduro | n/a | no data |
| FRTC | 1 | no data |
| FreeSync | + | no data |
| HD3D | n/a | no data |
| LiquidVR | 1 | no data |
| PowerTune | + | no data |
| TressFX | 1 | no data |
| TrueAudio | n/a | no data |
| ZeroCore | + | no data |
| UVD | + | no data |
| VCE | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.7 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 2.0 | 2.2 |
| Vulkan | + | 1.3 |
| Mantle | n/a | no data |
Pros & cons summary
| Recency | 29 June 2016 | 5 January 2023 |
| Maximum RAM amount | 8 GB | 4 GB |
| Chip lithography | 14 nm | 6 nm |
| Power consumption (TDP) | 150 Watt | 25 Watt |
We couldn't decide between Radeon RX 480 and Radeon RX 6450M. We've got no test results to judge.
Be aware that Radeon RX 480 is a desktop card while Radeon RX 6450M is a notebook 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.
