Radeon RX 6600 vs RX 5800 XT

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Primary details

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

Place in the rankingnot rated114
Place by popularitynot in top-10013
Cost-effectiveness evaluationno data67.40
Power efficiencyno data20.40
ArchitectureRDNA 2.0 (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameNavi 23Navi 23
Market segmentDesktopDesktop
Release dateno data13 October 2021 (3 years ago)
Launch price (MSRP)no data$329

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 cores33281792
Core clock speedno data1626 MHz
Boost clock speed1775 MHz2491 MHz
Number of transistorsno data11,060 million
Manufacturing process technology7 nm7 nm
Power consumption (TDP)275 Watt132 Watt
Texture fill rate369.2279.0
Floating-point processing power11.81 TFLOPS8.928 TFLOPS
ROPs6464
TMUs208112
Ray Tracing Coresno data28

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 x16PCIe 4.0 x8
Lengthno data190 mm
Width2-slot2-slot
Supplementary power connectors2x 8-pin1x 8-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 GB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed14000 MHz1750 MHz
Memory bandwidth448.0 GB/s224.0 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, 3x DisplayPort
HDMI++

API compatibility

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

DirectX12 Ultimate (12_1)12.0 Ultimate (12_2)
Shader Modelno data6.5
OpenGL4.64.6
OpenCLno data2.1
Vulkan-1.2

Pros & cons summary


Power consumption (TDP) 275 Watt 132 Watt

RX 6600 has 108.3% lower power consumption.

We couldn't decide between Radeon RX 5800 XT and Radeon RX 6600. 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 RX 5800 XT
Radeon RX 5800 XT
AMD Radeon RX 6600
Radeon RX 6600

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.


3.5 207 votes

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4.3 9716 votes

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

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Questions & comments

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