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GeForce RTX 4070 Super vs Radeon RX 7900 GRE: specs comparison

GeForce RTX 4070 Super came out in 2024 on the Ada Lovelace architecture, Radeon RX 7900 GRE in 2024 on RDNA 3. GeForce RTX 4070 Super has 12 GB of GDDR6X on a 192-bit bus (504 GB/s), Radeon RX 7900 GRE has 16 GB of GDDR6 on a 256-bit bus (576 GB/s). Power draw: 220 W vs 260 W. Recommended PSU: 650 W for GeForce RTX 4070 Super and 700 W for Radeon RX 7900 GRE. Cores and clocks from different vendors are not directly comparable, so those rows are not highlighted.

In short. The table below is built from the official spec sheets. Green marks the best value in a row, and under the table you will see which resolutions the VRAM is enough for. This is not an FPS benchmark.
Spec
GeForce RTX 4070 Super
12 GB GDDR6X · 2024
Spec sheet →
Radeon RX 7900 GRE
16 GB GDDR6 · 2024
Spec sheet →
TypeDesktopDesktop
Release year20242024
ArchitectureAda LovelaceRDNA 3
Shader cores7,1685,120
Boost clock MHz2,475MHz2,245MHz
VRAM GB12GB16GB
Memory typeGDDR6XGDDR6
Memory bus bit192bit256bit
Memory bandwidth GB/s504GB/s576GB/s
Power draw (TDP) W220W260W
Power connectors16-pin (12V-2×6)2×8-pin
Recommended PSU W650W700W

Which is better for 1080p, 1440p and 4K

  • 1080pEnough VRAM on both: GeForce RTX 4070 Super, Radeon RX 7900 GRE. Higher memory bandwidth: Radeon RX 7900 GRE (576 GB/s)
  • 1440pEnough VRAM on both: GeForce RTX 4070 Super, Radeon RX 7900 GRE. Higher memory bandwidth: Radeon RX 7900 GRE (576 GB/s)
  • 4KEnough VRAM: Radeon RX 7900 GRE

Based on actual specs: 8 GB of VRAM or more for 1080p, 12 GB for 1440p and 16 GB for 4K at high settings in new games. This is not an FPS benchmark: we don’t show scores we can’t back with a source.

How to use it

  1. Compare VRAM and memory bandwidth — they matter most at high resolutions.
  2. Check TDP, connectors and the recommended PSU: will your power supply cope.
  3. Look at the “Which is better for 1080p, 1440p and 4K” block.
  4. To add a third card, press “Change models or add a third”.

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Where the data comes from

Specs follow the official vendor spec sheets: GeForce RTX 4070 Super, Radeon RX 7900 GRE. Reference designs; partner cards may have different clocks, TDP and connectors.

FAQ

Which is better — RTX 4070 Super or RX 7900 GRE?
It depends on resolution and budget. By VRAM: 1080p: Enough VRAM on both: GeForce RTX 4070 Super, Radeon RX 7900 GRE. Higher memory bandwidth: Radeon RX 7900 GRE (576 GB/s). 1440p: Enough VRAM on both: GeForce RTX 4070 Super, Radeon RX 7900 GRE. Higher memory bandwidth: Radeon RX 7900 GRE (576 GB/s). 4K: Enough VRAM: Radeon RX 7900 GRE. There are no FPS benchmarks in the table — check tests in the specific games you play.
How much VRAM do RTX 4070 Super and RX 7900 GRE have?
RTX 4070 Super has 12 GB of GDDR6X with 504 GB/s of bandwidth, RX 7900 GRE has 16 GB of GDDR6 and 576 GB/s.
What PSU do RTX 4070 Super and RX 7900 GRE need?
The vendors recommend a 650 W power supply for RTX 4070 Super and 700 W for RX 7900 GRE. Power connectors: RTX 4070 Super — 16-pin (12V-2×6), RX 7900 GRE — 2×8-pin.
Why are the cores of RTX 4070 Super and RX 7900 GRE not highlighted?
The “better” highlight on cores and clocks appears only when the cards come from the same vendor and form factor. NVIDIA, AMD and Intel cores are built differently, and laptop GPU clocks depend on the power limit set by the laptop maker.
Can I add a third graphics card?
Yes. Open the interactive comparison — the pair is already selected, you can add two more models and share the link.
Where do the specs come from?
From the official NVIDIA, AMD and Intel spec sheets — each model in the table header links to its vendor page. Bandwidth is calculated as “memory speed × bus width / 8”.
Not sure which to pick? Open our best graphics cards 2026 ranking (in Russian) — the editors explain which card to buy for 1080p, 1440p and 4K and for different budgets.