AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 4090

FPS benchmarks across 139 games (reference CPU: r9-9950x3D2), live prices, popularity and community builds.

AMD

RX 6600 XT

RDNA 2 · 8 GB GDDR6

#44 / 69

Overall score Relative gaming performance score, based on the average FPS measured across our benchmarked games. 100 = the fastest card in our catalog.22/100

Lowest price

$535

FPS / €

0.68

See the cheapest model See all 19 models

Nvidia

RTX 4090

Ada Lovelace · 24 GB GDDR6X

#38 / 69

Overall score Relative gaming performance score, based on the average FPS measured across our benchmarked games. 100 = the fastest card in our catalog.97/100

Lowest price

$3,465

FPS / €

0.178

See the cheapest model See all 26 models

Our verdict

The RTX 4090 is on average 61% faster than the RX 6600 XT at 1440p across our reference games.
The RX 6600 XT is currently $2,930 cheaper ($535 vs $3,465).
With 0.68 FPS per euro, the RX 6600 XT offers the best price-to-performance ratio.
The RTX 4090 packs more video memory (24 GB vs 8 GB), an advantage for 4K and heavy textures.

Gaming performance

Benchmarks measured with a r9-9950x3D2 to avoid bottlenecking the graphics cards.

RX 6600 XT

RTX 4090

Counter-Strike 2

+34%

338 FPS

1% low 202

452 FPS

1% low 269

Apex Legends

+65%

202 FPS

1% low 137

334 FPS

1% low 218

Grand Theft Auto V

+151%

67 FPS

1% low 49

168 FPS

1% low 130

Red Dead Redemption 2

+100%

113 FPS

1% low 81

226 FPS

1% low 154

Cyberpunk 2077

+165%

52 FPS

1% low 38

138 FPS

1% low 105

Rocket League

+58%

643 FPS

1% low 278

1016 FPS

1% low 466

Call of Duty: Black Ops 6

+106%

97 FPS

1% low 73

200 FPS

1% low 148

Crimson Desert

+100%

95 FPS

1% low 68

190 FPS

1% low 130

FPS / €

The higher the number, the better the performance you get for your money.

RX 6600 XT

0.68

RTX 4090

0.178

Want to see FPS in other games? Explore all our benchmarks

Specifications

	RX 6600 XT	RTX 4090
Architecture	RDNA 2	Ada Lovelace
Release date	2021-08	2022-10
Video memory	8 GB	24 GB
Memory type	GDDR6	GDDR6X
Memory bus	128 bit	384 bit
Bandwidth	256 GB/s	1008 GB/s
Shading units	2048	16384
Boost clock	2589 MHz	2520 MHz
Power draw (TDP)	160 W	450 W
Recommended PSU	500 W	850 W
Interface	PCIe 4.0 x8	PCIe 4.0 x16
Launch price	$379	$1599

Popularity on DropReference

RX 6600 XT

#44 / 69

Popularity score1.3/100

Share of builds Percentage of builds created by the DropReference community that use this GPU.0%

Number of builds created with this GPU

Average build price

$1,060

Most paired CPUs

Most used power supply

MSI MAG A650BN 650W 80 Plus Bronze Black

650 W · $60

Latest builds

21/03/26

Gigabyte Carte Graphique Radeon RX 6600 XT Gaming OC 8 Go

AMD RYZEN 7 7800X3D processeur de jeu CPU AMD R7 7800X3D 8 cœurs 16 threads 5NM 96M Socket AM5 sans ventilateur Cache de jeu chaud sans ventilateur

PC Bastian (AMD / DDR5)

Unnamed build

<800

RTX 4090

#38 / 69

Popularity score1.6/100

Share of builds Percentage of builds created by the DropReference community that use this GPU.0.1%

Number of builds created with this GPU

Average build price

$8,606

Most paired CPUs

Most used power supply

Corsair RM1200e 1200W 80 Plus Platinum Fully Modular Black

1200 W · $200

Latest builds

Unnamed build

Unnamed build

Unnamed build

All models

Real-time prices and stock in your region

RX 6600 XT

19 models tracked

See all models in stock

RTX 4090

26 models tracked

See all models in stock

Frequently asked questions

Which is the better graphics card, the RX 6600 XT or the RTX 4090?

The RTX 4090 is on average 61% faster than the RX 6600 XT at 1440p across our reference games. The RX 6600 XT is currently $2,930 cheaper ($535 vs $3,465). With 0.68 FPS per euro, the RX 6600 XT offers the best price-to-performance ratio. The RTX 4090 packs more video memory (24 GB vs 8 GB), an advantage for 4K and heavy textures.

Which card should you pick for 1440p gaming: RX 6600 XT or RTX 4090?

At 1440p, the RX 6600 XT averages 340 FPS versus 549 FPS for the RTX 4090 across our reference games.

What power supply do you need for the RX 6600 XT?

A power supply of around 500 W is recommended for the RX 6600 XT. On DropReference, the most used PSU with this card is the MSI MAG A650BN 650W 80 Plus Bronze Black.

What power supply do you need for the RTX 4090?

A power supply of around 850 W is recommended for the RTX 4090. On DropReference, the most used PSU with this card is the Corsair RM1200e 1200W 80 Plus Platinum Fully Modular Black.

Which CPU should you pair with the RX 6600 XT?

In community builds, the CPU most often paired with the RX 6600 XT is the r5-5600 (4 builds).

Which CPU should you pair with the RTX 4090?

In community builds, the CPU most often paired with the RTX 4090 is the r7-9800x3D (8 builds).

How much does the RX 6600 XT cost right now?

The RX 6600 XT is available from $535. We track 19 models in real time.

How much does the RTX 4090 cost right now?

The RTX 4090 is available from $3,465. We track 26 models in real time.

AMD Radeon RX 6600 XT

The AMD Radeon RX 6600 XT, with RDNA 2 architecture, offers superior mid-range gaming performance with 8 GB of GDDR6 memory. Ideal for 1440p gaming, it excels at 1080p and supports AMD FidelityFX and ray tracing technologies.

NVIDIA GeForce RTX 4090

The NVIDIA GeForce RTX 4090, with Ada Lovelace architecture, offers ultra high-end gaming performance with 24 GB of GDDR6X memory. The absolute flagship card of the RTX 4000 series excels at 4K and competes with the best cards of its generation.