AMD Radeon RX 6600 XT RDNA 2 Graphics Card Official – Navi 23 GPU, 2048 Cores, 8 GB Memory & Faster Than RTX 3060 For $379 US

Jul 29, 2021 at 11:35pm EDT

AMD has officially announced its Radeon RX 6600 XT RDNA 2 graphics card based on the Navi 23 GPU. The 6600 XT is aimed at the 1080p gaming segment at a price of $379 US which positions it between the NVIDIA GeForce RTX 3060 and RTX 3060 Ti.

AMD Radeon RX 6600 XT Graphics Card Official For $379 US - RDNA 2 'Navi 23' GPU, 2048 Cores, 8 GB GDDR6 Memory, Faster Than The RTX 3060

The AMD Radeon RX 6600 XT graphics card is definitely going to be an interesting graphics card at its price and performance segment. Based on its naming convention alone, the card replaces the Radeon RX 5600 XT which featured more cores but was limited to 6 GB GDDR6 memory. In terms of performance alone, AMD promises up to 70% better performance which puts the card slightly ahead of the Radeon RX 5700 XT. But before we talk about that, let's talk specifications.

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AMD RX 6600 XT Graphics Card Specifications

The AMD Radeon RX 6600 XT graphics card will be powered by the Navi 23 XT GPU which features 11.06 Billion transistors packed within a 237mm2 die. The GPU is not however the smallest chip in the RDNA 2 family as that title should belong to Navi 24 which should launch sometime later.

The Navi 23 GPU features 32 Compute Units with a total of 2048 stream processors which will be clocked at up to 2589 MHz. The card also rocks 32 MB Infinity Cache and features an 8 GB GDDR6 memory capacity running across a 128-bit wide bus interface at pin speeds of 16 Gbps for a total bandwidth of 256 GB/s.

The RX 6600 XT graphics card is powered by a single 8-pin power connector though that will vary depending on the custom model. The TBP for the card is rated at 160W which is 10W higher than the Radeon RX 5600 XT and 65W lower than the Radeon RX 5700 XT. Here you get to see the huge efficiency uplift that RDNA 2 architecture is able to deliver. Both the higher clocks and architecture-specific enhancements deliver a nice jump in performance while keeping the power draw lower vs RDNA 1.

AMD's list of highlighted features for the Radeon RX 6600 XT graphics card include:

AMD Radeon RX 6000 Series "RDNA 2" Graphics Card Lineup:

Graphics CardAMD Radeon RX 6950 XTAMD Radeon RX 6900 XTAMD Radeon RX 6800 XTAMD Radeon RX 6800AMD Radeon RX 6750 XTAMD Radeon RX 6700 XTAMD Radeon RX 6700AMD Radeon RX 6650 XTAMD Radeon RX 6600 XTAMD Radeon RX 6600AMD Radeon RX 6500 XTAMD Radeon RX 6400
GPUNavi 21 KXTXNavi 21 XTXNavi 21 XTNavi 21 XLNavi 22 KXTNavi 22 XTNavi 22 XLNavi 23 KXTNavi 23 (XT)Navi 23 (XL)Navi 24 (XT)Navi 24 (XL)
Process Node7nm7nm7nm7nm7nm7nm7nm7nm7nm7nm6nm6nm
Die Size520mm2520mm2520mm2520mm2336mm2336mm2336mm2237mm2237mm2237mm2107mm2107mm2
Transistors26.8 Billion26.8 Billion26.8 Billion26.8 Billion17.2 Billion17.2 Billion17.2 Billion11.06 Billion11.06 Billion11.06 Billion5.4 Billion5.4 Billion
Compute Units808072604040363232281612
Stream Processors51205120460838402560256023042048204817921024768
TMUs/ROPs320 / 128320 / 128288 / 128240 / 96160/64160/64144/64128/64128/64112/6464/3248/32
Game Clock2116 MHz2015 MHz2015 MHz1815 MHz2495 MHz2424 MHz2330 MHz2410 MHz2359 MHz2044 MHz2610 MHz2039 MHz
Boost Clock2324 MHz2250 MHz2250 MHz2105 MHz2600 MHz2581 MHz2495 MHz2635 MHz2589 MHz2491 MHz2815 MHz2321 MHz
FP32 TFLOPs23.80 TFLOPs23.04 TFLOPs20.74 TFLOPs16.17 TFLOPs13.31 TFLOPs13.21 TFLOPs11.50 TFLOPs10.79 TFLOPs10.6 TFLOPs9.0 TFLOPs5.7 TFLOPs3.5 TFLOPs
Memory Size16 GB GDDR6 +128 MB Infinity Cache16 GB GDDR6 +128 MB Infinity Cache16 GB GDDR6 +128 MB Infinity Cache16 GB GDDR6 +128 MB Infinity Cache12 GB GDDR6 + 96 MB Infinity Cache12 GB GDDR6 + 96 MB Infinity Cache10 GB GDDR5 + 80 MB Infinity Cache8 GB GDDR6 + 32 MB Infinity Cache8 GB GDDR6 + 32 MB Infinity Cache8 GB GDDR6 + 32 MB Infinity Cache4 GB / 8 GB GDDR6 + 16 MB Infinity Cache4 GB GDDR6 + 16 MB Infinity Cache
Memory Bus256-bit256-bit256-bit256-bit192-bit192-bit160-bit128-bit128-bit128-bit64-bit64-bit
Memory Clock18 Gbps16 Gbps16 Gbps16 Gbps18 Gbps16 Gbps16 Gbps17.5 Gbps16 Gbps14 Gbps18 Gbps14 Gbps
Bandwidth576 GB/s512 GB/s512 GB/s512 GB/s432 GB/s384 GB/s320 GB/s280 GB/s256 GB/s224 GB/s144 GB/s112 GB/s
TDP335W300W300W250W250W230W220W176W160W132W107W53W
Price$1099 US$999 US$649 US$579 US$549 US$479 USTBD$399 US$379 US$329 US$199 US$159 US?

AMD RX 6600 XT Graphics Card Pricing & Performance - Is It Worth it?

So coming to the value proposition of the AMD Radeon RX 6600 XT graphics card, we now know that the card is indeed priced at $379 US which is $20 US cheaper than the RX 5700 XT's MSRP & $100 US higher than the Radeon RX 5600 XT's MSRP. It is clear that AMD is charging a very high premium for its RDNA 2 cards. This is a bigger price bump than AMD's RX 6700 XT which saw a $79 US jump over its predecessor (the RX 5700 XT).

AMD has shown the card to be faster than the GeForce RTX 3060 in several titles but we are talking about the non-Ti variant which is priced at $329 US (or $50 US cheaper than the RX 6600 XT), packs 12 GB GDDR6 VRAM, and has better ray-tracing capabilities along with an extended DLSS suite. The RTX 3060 could remain a strong offering in its price segment despite the launch of the RX 6600 XT & the RTX 3060 Ti should retain faster performance because the RX 6600 XT is 15% faster than the RTX 3060 on average whereas the RTX 3060 Ti is up to 25% faster on average. The performance is scaled as below:

It looks like in overall performance, the RTX 3060 Ti will be a better value as it would not only offer better raster performance but also better ray-tracing capabilities. AMD does keep the advantage in power efficiency as the RTX 3060 Ti is rated at 200W. Those currently running an RX 5600 XT or an older or lower performance graphics card should find the RX 6600 XT as a decent upgrade option but it's still a hard buy with two RTX 3060 series options in the market countering it.

AMD Radeon GPU Segment/Tier Prices

Graphics Segment2014-20162016-20172017-20182018-20192020-20212021-20222022-20242025
Ultra Enthusiast TierRadeon R9 295X2Radeon Pro DuoN/AN/ARadeon RX 6900 XTRadeon RX 6950 XTRadeon RX 7900 XTX
Radeon RX 7900 XT
N/A
Price$1499 US$1499 USN/AN/A$999 US$1099 US$999 US
$899 US
N/A
Enthusiast TierRadeon R9 290XRadeon R9 Fury X
Radeon R9 Fury
Radeon RX Vega 64Radeon VIIRadeon RX 6800 XT
Radeon RX 6800
N/ARadeon RX 7800 XTRadeon RX 9070 XT
Radeon RX 9070
Price$549 US$649 US
$549 US
$499 US$699 US$649 US
$579 US
N/A$499 US$599 US
$549 US
High-End TierRadeon R9 290Radeon R9 390XRadeon RX Vega 56Radeon RX 5700 XTRadeon RX 6700 XTRadeon RX 6750 XTRadeon RX 7700 XTN/A
Price$399 US$399 US$399 US$399 US$479 US$549 US$449 USN/A
Mainstream TierRadeon R9 280X
Radeon R9 280
Radeon R9 390
Radeon R9 380
Radeon RX 480Radeon RX 5700
Radeon RX 5600 XT
Radeon RX 6600 XTRadeon RX 6650 XTRadeon RX 7600 XT
Radeon RX 7600
Radeon RX 9060 XT 16GB
Radeon RX 9060 XT 8GB
Price$299 US
$279 US
$329 US
$229 US
$229 US$349 US
$299 US
$379 US$399 US$329 US
$269 US
$349 US
$299 US
Mid-Tier PerformanceRadeon R9 270X
Radeon R9 270
Radeon R9 370X
Radeon R9 370
Radeon RX 470Radeon RX 5500 XTN/ARadeon RX 6500 XTN/AN/A
Price$199 US
$179 US
$199 US
$179 US
$179 US$169 USN/A$199 USN/AN/A
Entry-TierRadeon R7 260X
Radeon R7 260
Radeon R7 360Radeon RX 460N/AN/ARadeon RX 6400N/AN/A
Price$139 US
$109 US
$109 US$99 USN/AN/A$159 USN/AN/A

Furthermore, we cannot guarantee if AMD partners will be able to offer the RX 6600 XT at its MSRP of $379 US as early listings have already shown over $600 US+ retail prices. With that said, AMD will have several custom models of the card available through its partners including triple-fan, dual-fan and Mini-ITX flavors. The card will be available at retail outlets on 11th August.

AMD Radeon RX 6600 XT Custom Models:

About the author: A Software Engineer by training and a PC enthusiast by passion, Hassan Mujtaba serves as Wccftech's Senior Editor for hardware section. With years of experience in the industry, he specializes in deep-dive technical analysis of next-generation CPU and GPU architectures, motherboards, and cooling solutions. His work involves not only breaking news on upcoming technologies but also extensive hands-on reviews and benchmarking.

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