Compare · 2 products compared
NVIDIA GeForce RTX 4070 SupervsAMD Radeon RX 7800 XT
The NVIDIA GeForce RTX 4070 Super and the AMD Radeon RX 7800 XT share PCIe 4.0 interfaces and identical display output counts. Choosing between them comes down to balancing launch pricing and memory capacity against compute speeds and power efficiency.
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NVIDIABest for Efficiency and faster clocks
7of 15 specs better- MOST WINS
AMDBest for Budget value and larger video memory
8of 15 specs better
Biggest differences
Shader cores
NVIDIA GeForce RTX 4070 Super leads
+87%
higher is better
- NVIDIA GeForce RTX 4070 Super7,168 cores
- AMD Radeon RX 7800 XT3,840 cores
Video memory
AMD Radeon RX 7800 XT leads
+33%
higher is better
- NVIDIA GeForce RTX 4070 Super12 GB
- AMD Radeon RX 7800 XT16 GB
Memory bus width
AMD Radeon RX 7800 XT leads
+33%
higher is better
- NVIDIA GeForce RTX 4070 Super192 bit
- AMD Radeon RX 7800 XT256 bit
Base clock
NVIDIA GeForce RTX 4070 Super leads
+53%
higher is better
- NVIDIA GeForce RTX 4070 Super1,980 MHz
- AMD Radeon RX 7800 XT1,295 MHz
Where each one wins
NVIDIA GeForce RTX 4070 Super
- Shader cores
- Boost clock
- Base clock
- Memory type
- Memory speed
- Board power
- Recommended PSU
AMD Radeon RX 7800 XT
- Launch price
- FP32 compute
- Video memory
- Memory bus width
- Memory bandwidth
- Last-level cache
- HDMI version
- DisplayPort version
What both have
- PCIe version4.0
- PCIe lanes16 lanes
- HDMI outputs1 ports
- DisplayPort outputs3 ports
- Max displays4 displays
Every spec
Red marks the better value in each row.
| Spec | NVIDIA GeForce RTX 4070 Super | AMD Radeon RX 7800 XT |
|---|---|---|
| Overview | ||
| Release date | 2024-01 | 2023-09 |
| Launch price | 599 USD | 499 USD |
| Graphics chip | ||
| Architecture | Ada lovelace | Rdna 3 |
| Shader cores | 7,168 cores | 3,840 cores |
| Boost clock | 2,475 MHz | 2,430 MHz |
| Base clock | 1,980 MHz | 1,295 MHz |
| FP32 compute | 35.5 TFLOPS | 37.3 TFLOPS |
| Memory | ||
| Video memory | 12 GB | 16 GB |
| Memory type | Gddr6x | Gddr6 |
| Memory bus width | 192 bit | 256 bit |
| Memory bandwidth | 504 GB/s | 624 GB/s |
| Memory speed | 21 Gbps | 19.5 Gbps |
| Last-level cache | 48 MB | 64 MB |
| Power | ||
| Board power | 220 W | 263 W |
| Recommended PSU | 600 W | 700 W |
| Power connectors | 12V-2x61 | 8-pin |
| Interface | ||
| PCIe version | 4.0 | 4.0 |
| PCIe lanes | 16 lanes | 16 lanes |
| Display outputs | ||
| HDMI version | 2.1 | 2.1a2 |
| DisplayPort version | 1.4a | 2.13 |
| HDMI outputs | 1 ports | 1 ports |
| DisplayPort outputs | 3 ports | 3 ports |
| Max displays | 4 displays | 4 displays |
| Video engine | ||
| Hardware encode | AV1 | H.264, HEVC, AV1 |
| Video encoders | Not published | Not published |
| Size | ||
| Card length | Not published | 267 mm |
| Card height | Not published | Not published |
| Slot width | Not published | 2.5 slots |
Notes on 3 values — test conditions and caveats
- 1NVIDIA GeForce RTX 4070 Super, Power connectors: Nvidia's 16-pin header is the 12V-2x6 variant; an adapter cable for non-ATX 3.0 power supplies ships with the card.
- 2AMD Radeon RX 7800 XT, HDMI version: AMD's spec page lists HDMI 2.1; its own press release and Notebookcheck state HDMI 2.1a.
- 3AMD Radeon RX 7800 XT, DisplayPort version: Notebookcheck lists the DisplayPort 2.1 link rate as UHBR13.5; AMD notes DP 2.1 support depends on AIB designs.
Price and Value
The AMD Radeon RX 7800 XT undercuts the competition with a launch price of $499 compared to $599 for the NVIDIA GeForce RTX 4070 Super. That lower entry cost makes the AMD card much easier to fit into a strict mid-range system budget.
Buyers choosing the NVIDIA option pay an extra $100 for architectural efficiency. Whether that premium is worth it depends entirely on how much you value lower power draws during long gaming sessions.
Memory and Compute
The AMD Radeon RX 7800 XT packs 16 GB of video memory across a 256-bit bus, offering a wider pipeline than the 12 GB found on the NVIDIA GeForce RTX 4070 Super. A larger frame buffer helps handle heavy texture assets at high resolutions without stuttering.
On the other side, the NVIDIA GeForce RTX 4070 Super pulls ahead in raw shader count with 7,168 cores and faster GDDR6X memory speed at 21 Gbps. This combination delivers higher boost clocks that drive faster processing speeds in demanding titles.
Power and Efficiency
The NVIDIA GeForce RTX 4070 Super requires a board power of only 220 W and a 600 W recommended PSU, beating its rival's power demands. It also adopts a modern 12V-2x6 power connector.
By comparison, the AMD Radeon RX 7800 XT demands a heftier 263 W board power and a 700 W recommended PSU while relying on dual 8-pin connectors. Systems built around the AMD card will need a slightly more robust power supply and better case ventilation.
The Verdict
Buy the NVIDIA GeForce RTX 4070 Super if you want lower power consumption and faster memory speeds. Buy the AMD Radeon RX 7800 XT if you prefer a lower purchase price and a wider memory bus.
Where to buy
NVIDIA GeForce RTX 4070 Super
Best for Efficiency and faster clocks
AMD Radeon RX 7800 XT
Best for Budget value and larger video memory
FAQ
Which graphics card has more video memory?
The AMD Radeon RX 7800 XT features 16 GB of video memory, while the NVIDIA GeForce RTX 4070 Super includes 12 GB.
What power supply is required for each GPU?
The NVIDIA GeForce RTX 4070 Super requires a 600 W recommended PSU, whereas the AMD Radeon RX 7800 XT calls for a 700 W PSU.
Do both cards support AV1 hardware encode?
Yes, both the NVIDIA GeForce RTX 4070 Super and the AMD Radeon RX 7800 XT support AV1 hardware encoding.
How many displays can connect to these graphics cards?
Both models support a maximum of 4 displays across one HDMI port and three DisplayPort outputs.
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