Radeon RX 6450M vs RX 7700 XT

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Primary details

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

Place in performance ranking34not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation41.22no data
ArchitectureRDNA 3RDNA 2 (2020−2022)
GPU code nameNavi 32Navi 24
Market segmentDesktopLaptop
Release date25 August 2023 (less than a year ago)5 January 2023 (1 year ago)
Launch price (MSRP)$449 no data
Current price$443 (1x MSRP)no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores3456768
Core clock speed1700 MHz2000 MHz
Boost clock speed2544 MHz2220 MHz
Number of transistors28,100 million5,400 million
Manufacturing process technology5 nm6 nm
Power consumption (TDP)245 Watt25 Watt (25 - 50 Watt TGP)
Texture fill rate549.5118.1

Form factor & compatibility

Information on Radeon RX 7700 XT 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.

InterfacePCIe 4.0 x16PCIe 4.0 x4
Length267 mmno data
Width2-slotno data
Supplementary power connectors2x 8-pinNone

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 amount12 GB4 GB
Memory bus width192 Bit64 Bit
Memory clock speed18000 MHz18000 MHz
Memory bandwidth432.0 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 HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-CPortable Device Dependent
HDMI+no data

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.7
OpenGL4.64.6
OpenCL2.22.2
Vulkan1.31.3

Pros & cons summary


Recency 25 August 2023 5 January 2023
Maximum RAM amount 12 GB 4 GB
Chip lithography 5 nm 6 nm
Power consumption (TDP) 245 Watt 25 Watt

We couldn't decide between Radeon RX 7700 XT and Radeon RX 6450M. We've got no test results to judge.

Be aware that Radeon RX 7700 XT 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.

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AMD Radeon RX 7700 XT
Radeon RX 7700 XT
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.


4.2 998 votes

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Questions & comments

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