Radeon RX 6300 XT vs RX 6600

Primary details

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

Place in the ranking113not rated
Place by popularity13not in top-100
Cost-effectiveness evaluation67.36no data
Power efficiency20.44no data
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 23Navi 24
Market segmentDesktopDesktop
Release date13 October 2021 (3 years ago)no data
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 cores17921024
Core clock speed1626 MHzno data
Boost clock speed2491 MHz2500 MHz
Number of transistors11,060 millionno data
Manufacturing process technology7 nm7 nm
Power consumption (TDP)132 Watt100 Watt
Texture fill rate279.0160.0
Floating-point processing power8.928 TFLOPS5.12 TFLOPS
ROPs6432
TMUs11264
Ray Tracing Cores28no data

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 x8
Length190 mmno data
Width2-slot2-slot
Supplementary power connectors1x 8-pin1x 6-pin

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 GB4 GB
Memory bus width128 Bit64 Bit
Memory clock speed1750 MHz16 GB/s
Memory bandwidth224.0 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, 3x DisplayPort1x HDMI, 2x DisplayPort
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
OpenCL2.12.1
Vulkan1.21.2

Pros & cons summary


Maximum RAM amount 8 GB 4 GB
Power consumption (TDP) 132 Watt 100 Watt

RX 6600 has a 100% higher maximum VRAM amount.

RX 6300 XT, on the other hand, has 32% lower power consumption.

We couldn't decide between Radeon RX 6600 and Radeon RX 6300 XT. 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon RX 6600
Radeon RX 6600
AMD Radeon RX 6300 XT
Radeon RX 6300 XT

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


4.3 9760 votes

Rate Radeon RX 6600 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 14 votes

Rate Radeon RX 6300 XT on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.