Radeon RX 6300M vs RX 6600

Primary details

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

Place in the ranking108not rated
Place by popularity15not in top-100
Cost-effectiveness evaluation68.03no data
Power efficiency20.60no data
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 23Navi 24
Market segmentDesktopLaptop
Release date13 October 2021 (3 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)$329 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores1792768
Core clock speed1626 MHz2000 MHz
Boost clock speed2491 MHz2400 MHz
Number of transistors11,060 million5,400 million
Manufacturing process technology7 nm6 nm
Power consumption (TDP)132 Watt35 Watt
Texture fill rate279.0115.2
Floating-point processing power8.928 TFLOPS3.686 TFLOPS
ROPs6432
TMUs11248
Ray Tracing Cores2812

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 4.0 x8PCIe 4.0 x4
Length190 mmno data
Width2-slotno data
Supplementary power connectors1x 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 amount8 GB2 GB
Memory bus width128 Bit32 Bit
Memory clock speed1750 MHz2250 MHz
Memory bandwidth224.0 GB/s72 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, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12.0 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.56.6
OpenGL4.64.6
OpenCL2.12.2
Vulkan1.21.3

Pros & cons summary


Recency 13 October 2021 4 January 2022
Maximum RAM amount 8 GB 2 GB
Chip lithography 7 nm 6 nm
Power consumption (TDP) 132 Watt 35 Watt

RX 6600 has a 300% higher maximum VRAM amount.

RX 6300M, on the other hand, has an age advantage of 2 months, a 16.7% more advanced lithography process, and 277.1% lower power consumption.

We couldn't decide between Radeon RX 6600 and Radeon RX 6300M. We've got no test results to judge.

Be aware that Radeon RX 6600 is a desktop card while Radeon RX 6300M 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 6600
Radeon RX 6600
AMD Radeon RX 6300M
Radeon RX 6300M

Comparisons with similar GPUs

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Community ratings

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4.3 9150 votes

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3.5 11 votes

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Questions & comments

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