AMD Radeon RX 6600: specs and benchmarks

Price now 759$
Games supported 99%
AMD Radeon RX 6600
Radeon RX 6600
  • Interface PCIe 4.0 x8
  • Core clock speed
  • Max video memory 8 GB
  • Memory type GDDR6
  • Memory clock speed 14 Gbps
  • Maximum resolution
Year of release 2021
Performance 53.53
Graphics card Technical data and tests
AMD Radeon RX 6600
AMD Radeon RX 6600 AMD Radeon RX 6600


AMD started Radeon RX 6600 sales 13 October 2021 at a recommended price of $329. This is a high-end RDNA 2.0 architecture desktop card based on 7 nm manufacturing process and primarily aimed at gamers. 8 GB of GDDR6 memory clocked at 14 GB/s are supplied, and together with 128 Bit memory interface this creates a bandwidth of 224.0 GB/s.

Compatibility-wise, this is dual-slot card attached via PCIe 4.0 x8 interface. Its manufacturer default version has a length of 190 mm. 1x 8-pin power connector is required, and power consumption is at 132 Watt.

It provides good gaming and benchmark performance at


percent of a leader's which is NVIDIA GeForce RTX 3080 Ti.

General info

Of Radeon RX 6600's architecture, market segment and release date.

Place in performance rating61
Value for money13.26
ArchitectureRDNA 2.0
GPU code nameNavi 23
Market segmentDesktop
Release date13 October 2021 (recently)
Launch price (MSRP)$329
Price now$759 (2.3x MSRP)of 11999 (Tesla V100 FHHL)
Value for money

To get the index we compare the characteristics of video cards and their relative prices.

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Technical specs

Radeon RX 6600's general performance parameters such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon RX 6600's performance, but for precise assessment you have to consider its benchmark and gaming test results.

Pipelines / CUDA cores1792of 14080 (Radeon Instinct MI250X)
Boost clock speed2491 MHzof 2903 (Radeon Pro W6600)
Number of transistors11,060 millionof 14400 (GeForce GTX 1080 SLI Mobile)
Manufacturing process technology7 nmof 5 (Apple M1 GPU)
Thermal design power (TDP)132 Wattof 900 (Tesla S2050)
Texture fill rate279.0of 779.2 (Radeon RX 6900 XTX)

Compatibility, dimensions and requirements

Information on Radeon RX 6600's 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).

InterfacePCIe 4.0 x8
Length190 mm
Supplementary power connectors1x 8-pin


Parameters of memory installed on Radeon RX 6600: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors don't have dedicated memory and use a shared part of system RAM.

Memory typeGDDR6
Maximum RAM amount8 GBof 128 (Radeon Instinct MI250X)
Memory bus width128 Bitof 6144 (GRID A100A)
Memory clock speed14 GB/sof 19500 (GeForce RTX 3090)
Memory bandwidth224.0 GB/sof 1024 (Radeon VII)

Video outputs and ports

Types and number of video connectors present on Radeon RX 6600. As a rule, this section is relevant only for desktop reference video cards, since for notebook ones the availability of certain video outputs depends on the laptop model.

Display Connectors1x HDMI, 3x DisplayPort

API support

APIs supported by Radeon RX 6600, sometimes including their particular versions.

DirectX12.0 Ultimate (12_2)
Shader Model6.5

Benchmark performance

Non-gaming benchmark performance of Radeon RX 6600. Note that overall benchmark performance is measured in points in 0-100 range.

Overall score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

RX 6600 53.53
  • Passmark

This is probably the most ubiquitous benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

RX 6600 14224

Game benchmarks

Let's see how good Radeon RX 6600 is for gaming. Particular gaming benchmark results are measured in frames per second. Comparisons with game system requirements are included, but remember that sometimes official requirements may reflect reality inaccurately.

Relative perfomance

Overall Radeon RX 6600 performance compared to nearest competitors among desktop video cards.

NVIDIA equivalent

The nearest Radeon RX 6600's NVIDIA equivalent is GeForce GTX 1070 Ti, which is faster by 1% and higher by 1 position in our rating.

NVIDIA GeForce GTX 1070 Ti GeForce GTX 1070 Ti

Here are some closest NVIDIA rivals to Radeon RX 6600:

Similar GPUs

Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.

AMD Radeon RX 5700 XT 50th Anniversary Radeon RX 5700 XT 50th Anniversary
AMD Radeon RX 5500 Radeon RX 5500
AMD Radeon RX 580 2048SP Radeon RX 580 2048SP
NVIDIA T1000 T1000
AMD Radeon RX 5300 Radeon RX 5300

User rating

Here you can see the user rating of the graphics card, as well as rate it yourself.

30 ratings
AMD Radeon RX 6600
AMD Radeon RX 6600

Advices and comments

Here you can ask a question about Radeon RX 6600, agree or disagree with our judgements, or report an error or mismatch.