RTX 4070 Vs RX 7900 XTX: Which Is Better [Tested]

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Wajih Hyder Chohan

As a Hardware Reviewer at Tech4Gamers, I dive into the intricate world of PC components to bring you comprehensive insights. My role goes beyond the surface, dissecting and scrutinizing products to provide you with reviews that cut through the noise.

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In our earlier comparison, we observed AMD’s top-tier RX 7900 XTX surpassing NVIDIA’s last-generation RTX 3080 Ti in performance benchmarking. Now, we’ll review the RTX 4070 vs RX 7900 XTX. This time, we aim to delve even deeper into the extent of their performance difference.

Key Takeaways

• In our extensive review, the RX 7900 XTX outperformed the RTX 4070 by 48.2% with an average FPS of 121.7 compared to only 74.4 FPS achieved by the RTX 4070.
• We also observed that the RTX 4070 consumes 48.1% less power than the RX 7900 XTX.
• The RTX 4070 showed us that it is 8.4% more thermally efficient than the RX 7900 XTX.

Comparison Table

Architectural Difference

• Process Node: Both the RTX 4070 and the RX 7900 XTX employ a 5nm process size. This shows how both AMD and Nvidia are aiming to pack goodness in smaller sizes.
• Clock Speed: The RX 7900 XTX operates at a base frequency of 1855 MHz which can be ramped up to 2499 MHz. Whereas, the RTX 4070 has a base clock of 1920 MHz, which can be boosted up to 2475 MHz.
• VRAM: In terms of memory, the RTX 4070 arrives with a 12GB DDR6X memory, whereas the RX 7900 XTX comes with a whopping 24GB DDR6X memory. 
• TDP: With regards to the TDP, the RX 7900 XTX arrives with a 130W TDP rating. On the other hand, the RTX 4070 has a lower TDP rating of 355W. We suggest a 550W and 750W PSU for each card respectively.
• Bus Width & Memory Bandwidth: The RTX 4070 is composed of a 192-bit bus width whereas the newer RX 7900 XTX employs a whopping 384-bit width. The cards arrive with 504.2GB/s and 960.0 GB/s of memory bandwidth respectively. 
• Supported Technologies: The RTX 4070 employs Nvidia’s DLSS 3 technology, using AI upscaling to enhance gaming visuals and performance. However, the latest RX 7900 XTX uses FSR (using FidelityFX Super Resolution), which is known to double the framerates.

RTX 4070 Vs RX 7900 XTX: Gaming Benchmarks

Now that the technical aspects of the RTX 4070 and RX 7900 XTX are scrutinized, we’ll shift the focus to the next stage of comparison. This is where we will assess the performance of these two GPUs through thorough testing using various modern games on 4K resolution.

Testing Rig

Here are the specs of the testing rig:

• CPU: Intel Core i9 13900K
• Motherboard: Asus ROG Strix Z790 – E Gaming
• CPU Cooler: CORSAIR ICUE H150I ELITE
• Memory: Corsair Vengeance 32GB DDR5 6000 CL36
• Storage Drive: XPG Gammix S70 Blade 2TB NVMe
• Power Supply: be quiet! Dark Power Pro 13 1300W 

Hitman 3

• Right from the start, the RX 7900 XTX makes it clear to us that it outperforms the RTX 4070 in terms of average FPS by a whopping 44.7%, with 164 FPS compared to the RTX 4070’s 104 FPS.
• When it comes to 1% lows, the RX 7900 XTX outperforms the RTX 4070 by 53.2%, with frame rates of 126 FPS and 73 FPS, respectively.

Cyberpunk 2077

• The RX 7900 XTX surpasses the RTX 4070 by a staggering 70%, displaying an impressive 86 FPS in contrast to the RTX 4070’s 41 FPS.
• While checking the 1% lows, the RX 7900 XTX dominates the RTX 4070 in terms of 1% lows, delivering a significant 62.2% increase with 59 FPS compared to 31 FPS.

God Of War

• In the race for average FPS, the RX 7900 XTX emerges as the winner, exhibiting a remarkable 41.1% increase with 123 FPS, while the RTX 4070 lags behind with only 81 FPS.
• We notice that in terms of the 1% lows, the RX 7900 XTX provides a superior performance of 56.2%, showcasing 107 FPS versus 60 FPS.

Horizon Zero Dawn

• The RX 7900 XTX outshines the RTX 4070 when it comes to average FPS, achieving a noteworthy 52% increase with 123 FPS, while the RTX 4070 falls behind at just 72 FPS.
• With a 62.4% difference of 1% lows between the two, the RX 7900 XTX shows us that it surpasses the RTX 4070 at 1% lows, delivering an impressive 103 FPS versus 54 FPS.

Assassin’s Creed Valhalla

• With a remarkable 38.3% increase and an impressive 118 FPS, the RX 7900 XTX again outperforms the RTX 4070, which is limited to an average of 80 FPS.
• We noticed that the RX 7900 XTX excels in 1% lows, where it exhibits a remarkable 45% increase with 106 FPS compared to 67 FPS.

Marvel’s Spiderman Remastered

• Here, the RX 7900 XTX beats the RTX 4070 in terms of average FPS, with a significant 49.5% increase resulting in 73 FPS, while the RTX 4070 manages only 44 FPS.
• Under our observation of the 1% lows, the RX 7900 XTX again outshines the RTX 4070 by a significant 65.3%, with frame rates of 67 FPS and 34 FPS, respectively.

Forza Horizon 5

• The RX 7900 XTX seals the deal with this last game, where it showed a 50% increase with 165 FPS, compared to the RTX 4070’s 99 FPS.
• We see that the RX 7900 XTX delivers a significant 37.3% improvement over the RTX 4070 in 1% lows, delivering frame rates of 127 FPS compared to 87 FPS.

RX 7900 XTX Vs RTX 4070: Overall Gaming Performance

Expectedly, the RTX 4070 failed to keep up with the RX 7900 XTX in terms of average FPS, with the latter achieving 121.7 FPS compared to the RTX 4070’s 74.4 FPS. This makes the RX 7900 XTX achieve a higher average FPS with a difference of 48.2%.

Power Consumption

Our testing revealed that the RTX 4070 showed us that it utilized an average power consumption of only 192.3W, which is 48.1% lower than the RX 7900 XTX’s average of 314.3W.

Thermal Statistics

According to our calculations, the RTX 4070 operated at a lower average temperature of 62°C, while the RX 7900 XTX had an average temperature of 67.5°C. This makes it have an 8.4% difference in their average thermal statistics.

Pricing And Availability

After our extensive market analysis, we found that the RX 7900 XTX arrives with an MSRP of $999, while the RTX 4070 has a price tag of $599, costing almost 50% less than the RX 7900 XTX.

RTX 4070 Vs RX 7900 XTX: What We Recommend

RX 7900 XTX: If you wish to get extremely high performance and are willing to invest in a future-proof card, the RX 7900 XTX is what we recommend you get.

RTX 4070: For those who are looking to get a card that performs greatly, conserves power, is relatively thermally efficient and costs significantly less, the RTX 4070 should be your blind buy. 

The decision between both cards should be in tune with your particular needs.

Pros And Cons

More From RX 7900 XTX

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• RX 7900 XTX Vs Radeon RX 6950 XT
• RTX 4070 Ti Vs RX 7900 XTX

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• RTX 4070 Vs RX 6700 XT
• RTX 4070 Vs RTX 4080

Wajih Hyder Chohan

I am Wajih Hyder Chohan – a PC Hardware Nerd who always analyzes the latest products and reviews them. Usually, people call me boring, but I can’t limit my love for Hardware!