Radeon RX 6450M vs RTX A5000 Mobile

Primary details

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

Place in the ranking96not rated
Place by popularitynot in top-100not in top-100
Power efficiency19.19no data
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA104Navi 24
Market segmentMobile workstationLaptop
Release date12 April 2021 (3 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 cores6144768
Core clock speed900 MHz2000 MHz
Boost clock speed1575 MHz2460 MHz
Number of transistors17,400 million5,400 million
Manufacturing process technology8 nm6 nm
Power consumption (TDP)150 Watt50 Watt
Texture fill rate302.4118.1
Floating-point processing power19.35 TFLOPS3.779 TFLOPS
ROPs9632
TMUs19248
Tensor Cores192no data
Ray Tracing Cores4812

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 sizelargeno data
InterfacePCIe 4.0 x16PCIe 4.0 x4
Supplementary power connectorsno dataNone

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 typeGDDR6GDDR6
Maximum RAM amount16 GB4 GB
Memory bus width256 Bit64 Bit
Memory clock speed1750 MHz2000 MHz
Memory bandwidth448.0 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 ConnectorsPortable Device DependentPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.7
OpenGL4.64.6
OpenCL3.02.2
Vulkan1.31.3
CUDA8.6-

Pros & cons summary


Recency 12 April 2021 4 January 2023
Maximum RAM amount 16 GB 4 GB
Chip lithography 8 nm 6 nm
Power consumption (TDP) 150 Watt 50 Watt

RTX A5000 Mobile has a 300% higher maximum VRAM amount.

RX 6450M, on the other hand, has an age advantage of 1 year, a 33.3% more advanced lithography process, and 200% lower power consumption.

We couldn't decide between RTX A5000 Mobile and Radeon RX 6450M. We've got no test results to judge.

Be aware that RTX A5000 Mobile is a mobile workstation card while Radeon RX 6450M is a mobile workstation one.


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

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NVIDIA RTX A5000 Mobile
RTX A5000 Mobile
AMD Radeon RX 6450M
Radeon RX 6450M

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.2 53 votes

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Questions & comments

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