AMD Radeon RX 6400 vs NVIDIA GeForce RTX 3080 12GB
FPS benchmarks across 150 games (reference CPU: r9-9950x3D2), live prices, popularity and community builds.
RX 6400
RDNA 2 · 4 GB GDDR6

Lowest price
294€
FPS / €
1.054
RTX 3080 12GB
Ampere · 12 GB GDDR6X

Lowest price
788€
FPS / €
0.64
Our verdict
- The RTX 3080 12GB is on average 53% faster than the RX 6400 at 1440p across our reference games.
- The RX 6400 is currently 494€ cheaper (294€ vs 788€).
- With 1.054 FPS/€, the RX 6400 offers the best price-to-performance ratio.
- The RTX 3080 12GB packs more video memory (12 GB vs 4 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 6400 | RTX 3080 12GB | |
|---|---|---|
| Architecture | RDNA 2 | Ampere |
| Release date | 2022-01 | 2022-01 |
| Video memory | 4 GB | 12 GB |
| Memory type | GDDR6 | GDDR6X |
| Memory bus | 64 bit | 384 bit |
| Bandwidth | 128 GB/s | 912 GB/s |
| Shading units | 768 | 8960 |
| Boost clock | 2321 MHz | 1710 MHz |
| Power draw (TDP) | 53 W | 350 W |
| Recommended PSU | 350 W | 750 W |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x16 |
| Launch price | $159 | $799 |
Popularity on DropReference
RX 6400
#68 / 71Number of builds created with this GPU
5
Average build price
763€
Most paired CPUs
Most used power supply

MSI MAG A650BN 650W 80 Plus Bronze Black
650 W · 54€
Latest builds
RTX 3080 12GB
#38 / 71Number of builds created with this GPU
7
Average build price
2,513€
Most paired CPUs
Most used power supply

Cooler Master MWE 850 V3 850W 80 Plus Gold ATX 3.1
850 W · 67€
All models
Real-time prices and stock in your region
RX 6400
2 models trackedRTX 3080 12GB
7 models tracked
PNY RTX 3080 UPRISING 12GB GDDR6X Black850€
Palit RTX 3080 GamingPro LHR 12GB788€
ZOTAC RTX 3080 Trinity OC 12GB GDDR6X Black1,243€
Gigabyte RTX 3080 Eagle 12GB GDDR6 Black1,373€
ASUS ROG Strix RTX 3080 OC 12GB GDDR6X1,906€
MSI RTX 3080 GAMING Z TRIO 12GB GDDR6X OC2,493€
MSI RTX 3080 Ventus 3X Plus 12GB GDDR6X OC1,995€
Frequently asked questions
Which is the better graphics card, the RX 6400 or the RTX 3080 12GB?
The RTX 3080 12GB is on average 53% faster than the RX 6400 at 1440p across our reference games. The RX 6400 is currently 494€ cheaper (294€ vs 788€). With 1.054 FPS/€, the RX 6400 offers the best price-to-performance ratio. The RTX 3080 12GB packs more video memory (12 GB vs 4 GB), an advantage for 4K and heavy textures.
Which card should you pick for 1440p gaming: RX 6400 or RTX 3080 12GB?
At 1440p, the RX 6400 averages 290 FPS versus 445 FPS for the RTX 3080 12GB across our reference games.
What power supply do you need for the RX 6400?
A power supply of around 350 W is recommended for the RX 6400. 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 3080 12GB?
A power supply of around 750 W is recommended for the RTX 3080 12GB. On DropReference, the most used PSU with this card is the Cooler Master MWE 850 V3 850W 80 Plus Gold ATX 3.1.
Which CPU should you pair with the RX 6400?
In community builds, the CPU most often paired with the RX 6400 is the r5-5600g (1 builds).
Which CPU should you pair with the RTX 3080 12GB?
In community builds, the CPU most often paired with the RTX 3080 12GB is the r7-7700 (2 builds).
How much does the RX 6400 cost right now?
The RX 6400 is available from 294€. We track 2 models in real time.
How much does the RTX 3080 12GB cost right now?
The RTX 3080 12GB is available from 788€. We track 7 models in real time.
AMD Radeon RX 6400
The AMD Radeon RX 6400 offers entry-level gaming performance with RDNA 2 architecture. Ideal for 1080p gaming with moderate settings, it features 4 GB of GDDR6 memory and excellent price-performance ratio for budget builds.
NVIDIA GeForce RTX 3080 12GB
The NVIDIA GeForce RTX 3080, with Ampere architecture, offers high-end gaming performance with 10 GB of GDDR6X memory. The flagship card of the RTX 3000 series excels at 4K and supports ray tracing and DLSS for ultra-realistic graphics.
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