Radeon RX 6450M vs 630

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking706not rated
Place by popularitynot in top-100not in top-100
Power efficiency5.15no data
ArchitectureGCN 4.0 (2016−2020)RDNA 2.0 (2020−2024)
GPU code namePolaris 23Navi 24
Market segmentLaptopLaptop
Release date13 May 2019 (5 years ago)4 January 2023 (1 year 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 cores512768
Core clock speed1082 MHz2000 MHz
Boost clock speed1218 MHz2460 MHz
Number of transistors2,200 million5,400 million
Manufacturing process technology14 nm6 nm
Power consumption (TDP)50 Watt50 Watt
Texture fill rate38.98118.1
Floating-point processing power1.247 TFLOPS3.779 TFLOPS
ROPs1632
TMUs3248
Ray Tracing Coresno data12

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).

InterfacePCIe 3.0 x8PCIe 4.0 x4
Supplementary power connectorsNoneNone

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 typeGDDR5GDDR6
Maximum RAM amount2 GB4 GB
Memory bus width128 Bit64 Bit
Memory clock speed1750 MHz2000 MHz
Memory bandwidth112.0 GB/s128.0 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 Connectors1x DVI, 1x HDMI, 1x DisplayPortPortable Device Dependent
HDMI+-

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.64.6
OpenCL2.02.2
Vulkan1.2.1311.3

Pros & cons summary


Recency 13 May 2019 4 January 2023
Maximum RAM amount 2 GB 4 GB
Chip lithography 14 nm 6 nm

RX 6450M has an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 133.3% more advanced lithography process.

We couldn't decide between Radeon 630 and Radeon RX 6450M. We've got no test results to judge.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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AMD Radeon 630
Radeon 630
AMD Radeon RX 6450M
Radeon RX 6450M

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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