AMD Radeon RX 6600 vs AMD Radeon RX 7900 XTX
FPS benchmarks across 150 games (reference CPU: r9-9950x3D2), live prices, popularity and community builds.
RX 6600
RDNA 2 · 8 GB GDDR6

Lowest price
523€
FPS / €
0.707
RX 7900 XTX
RDNA 3 · 24 GB GDDR6

Lowest price
1,700€
FPS / €
0.348
Our verdict
- The RX 7900 XTX is on average 60% faster than the RX 6600 at 1440p across our reference games.
- The RX 6600 is currently 1,177€ cheaper (523€ vs 1,700€).
- With 0.707 FPS/€, the RX 6600 offers the best price-to-performance ratio.
- The RX 7900 XTX 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.
FPS / €
The higher the number, the better the performance you get for your money.
Want to see FPS in other games? Explore all our benchmarks
Specifications
| RX 6600 | RX 7900 XTX | |
|---|---|---|
| Architecture | RDNA 2 | RDNA 3 |
| Release date | 2021-10 | 2022-12 |
| Video memory | 8 GB | 24 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 128 bit | 384 bit |
| Bandwidth | 224 GB/s | 960 GB/s |
| Shading units | 1792 | 6144 |
| Boost clock | 2491 MHz | 2500 MHz |
| Power draw (TDP) | 132 W | 355 W |
| Recommended PSU | 450 W | 800 W |
| Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Launch price | $329 | $999 |
Popularity on DropReference
RX 6600
#31 / 71Number of builds created with this GPU
73
Average build price
811€
Most paired CPUs
Most used power supply

MSI MAG A650BN 650W 80 Plus Bronze Black
650 W · 54€
RX 7900 XTX
#51 / 71Number of builds created with this GPU
98
Average build price
2,639€
Most paired CPUs
Most used power supply

be quiet! Power Zone 2 1000W 80 Plus Platinum
1000 W · 149€
All models
Real-time prices and stock in your region
RX 6600
3 models tracked
SVGA LENOVO Radeon RX6600 8 Go GDDR6 3 x DP + HDMI - 4X61P81435523€
Gigabyte RX6600 Eagle-8GD Windforce 8GB GDDR6 Black600€
PowerColor HELLHOUND RX 6600 8GB GDDR6726€
RX 7900 XTX
1 models trackedFrequently asked questions
Which is the better graphics card, the RX 6600 or the RX 7900 XTX?
The RX 7900 XTX is on average 60% faster than the RX 6600 at 1440p across our reference games. The RX 6600 is currently 1,177€ cheaper (523€ vs 1,700€). With 0.707 FPS/€, the RX 6600 offers the best price-to-performance ratio. The RX 7900 XTX 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 or RX 7900 XTX?
At 1440p, the RX 6600 averages 340 FPS versus 543 FPS for the RX 7900 XTX across our reference games.
What power supply do you need for the RX 6600?
A power supply of around 450 W is recommended for the RX 6600. 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 RX 7900 XTX?
A power supply of around 800 W is recommended for the RX 7900 XTX. On DropReference, the most used PSU with this card is the be quiet! Power Zone 2 1000W 80 Plus Platinum.
Which CPU should you pair with the RX 6600?
In community builds, the CPU most often paired with the RX 6600 is the r5-5500 (29 builds).
Which CPU should you pair with the RX 7900 XTX?
In community builds, the CPU most often paired with the RX 7900 XTX is the r7-9800x3D (40 builds).
How much does the RX 6600 cost right now?
The RX 6600 is available from 523€. We track 3 models in real time.
How much does the RX 7900 XTX cost right now?
The RX 7900 XTX is available from 1,700€. We track 1 models in real time.
AMD Radeon RX 6600
The AMD Radeon RX 6600, equipped with RDNA 2 architecture, offers mid-range gaming performance with 8 GB of GDDR6 memory. Excellent for 1080p and 1440p gaming, it supports ray tracing and FidelityFX for optimized graphics.
AMD Radeon RX 7900 XTX
The AMD Radeon RX 7900 XTX, with RDNA 3 architecture, offers ultra high-end gaming performance with 24 GB of GDDR6 memory. AMD's absolute flagship card excels at 4K and competes with RTX 4090 for the title of best graphics card.
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