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Product test

Big card, big performance, big price tag

Kevin Hofer
14/11/2022
Translation: Patrik Stainbrook

The GeForce RTX 4090 is a monster in every respect. I’m surprised the graphics card is less power-hungry than its spec sheet suggests. In contrast, it’ll absolutely devour your wallet.

Is that still a graphics card or already furniture? The ROG Strix GeForce RTX 4090 OC is the biggest GPU I’ve ever come across. Not only its physique is impressive, but its price and performance as well. As I note in the test, it’s a quiet and not at all wasteful giant when in use. Buying one, on the other hand, is another matter: at over 2000 francs, it’s damn expensive.

Design and ports: room to breathe

A giant’s specs

The Nvidia GeForce RTX 4090 is manufactured at TSMC in the N4 process. 16,384 Cuda cores are enabled on the AD 102 chip of the RTX 4090. In addition, the card has 512 fourth-generation tensor cores and 128 third-generation ray tracing cores. Thus, the RTX 4090 offers 56 per cent more cores than the RTX 3090. Its memory remains unchanged with 24 gigabytes of GDDR6X.

Nvidia still relies on PCIe Gen 4 for the interface. For this, a 12VHPWR is used for power. Here you should pay attention to correctly handle the cable; otherwise there’s a risk of burning. The thermal design power (TDP) is 450 watts. Here’s all the specs at a glance:

Test setup and methods

I used the following components for this review. They were provided to me by the manufacturers for testing:

Benchmarks the giant packs quite a punch

The system runs on Windows 11 version 21H2 (22000.1098). I used BIOS version 0502 and enabled XMP. Otherwise I left everything on default, Resizable BAR was disabled. For the graphics card, I used driver version 526.47.

Here’s an overview of the different benchmarks:

I ran all benchmarks three times and took the best result. For the games, I used the highest possible presets. Otherwise, I left everything at default except for the resolution. I left ray tracing, DLSS or FSR deactivated. In this review, I’m looking at the rasterization performance of various games without additional tools.

Game results

Since we can’t display image galleries, I won’t list individual game results. You can download all the benchmarks here. The following charts show the arithmetic mean of the frames per second (FPS) for all nine benchmark games.

Fire Strike, Fire Strike Ultra, Time Spy and Time Spy Ultra

A similar picture as in 2160p resolution is seen in the synthetic game benchmarks. The RTX 4090 places 48 per cent higher than the RTX 3090 across all four tests. It’s one of the biggest jumps I’ve ever seen.

Blender

Blender benchmark renders three scenes in its 3D graphics suite (version 3.3) and calculates three scores using them. I’ve added these up to give end scores for each.

The performance jump in Blender is enormous. My RTX 4090 achieves a 109 per cent higher score compared to the RTX 3090. The new Nvidia flagship is really flexing its muscles.

Photoshop and Premiere Benchmark

Using the Photoshop and Premiere Benchmark from Puget Systems, I ran different workloads. At the end, the benchmark calculates a score based on the reference workstation.

The RTX 4090 is surprisingly lacking here. But I’m not surprised. Adobe is very slow when it comes to optimising software to new hardware. If I ran the benchmark again in a month or two, I’d get a vastly different result. That’s exactly what I’ll do, so expect an update here!

PC Mark 10

The PCMark 10 benchmark tests diverse scenarios such as app loading times, the efficiency of spreadsheet calculations, web browsing and photo and video editing. All in all, it accurately detects how the graphics card affects office work. This results in an overall score.

As expected, the graphics card has no effect on typical office work. The eight-point difference between the RTX 4090 and RTX 3090 really doesn’t matter.

Power consumption, noise and temperature: an astoundingly cool colossus

Temperatures in-game reach a maximum of 63 degrees. On average, I measured 53 degrees Celsius across all games on the open testbench.

The card demands more performance in the Time Spy Extreme benchmark. Here, the RTX 4090 draws an average of 425 watts during the GPU tests. Nevertheless, it remains relatively cool with a maximum of 61 degrees Celsius. Even at full load with FurMark for 20 minutes, the card doesn’t get warmer than 65 degrees Celsius. The fans also remain relatively quiet with a maximum of 40 dB measured from a distance of 30 centimetres.

Speaking of noise: you won’t hear a peep from the card in idle mode, since the fans stand still. Thus, the card only draws 8 watts and stays cool at 30 degrees Celsius. When I’m browsing or watching Netflix, the card requires up to 35 watts of power, but doesn’t get hotter than 40 degrees Celsius. Most of the time, the fans don’t run.

Lastly, I measured performance during the Blender benchmark. Here, the RTX 4090 draws an average of 270 watts and reaches a maximum of 52 degrees Celsius.

Verdict: fast, faster, RTX 4090

It’s really fun watching my FPS counter while gaming with the RTX 4090. Even in 2160p, it doesn’t get embarrassing. I mean, the card only makes sense in this resolution anyway. It’s overpowered for lower resolutions, and the performance gain isn’t as great as in 2160p. At this resolution, there’s a 48 per cent increase compared to the predecessor in the benchmark games. In 1080p, it’s just 15 per cent.

The card cannot (yet) unleash its potential everywhere in the tested applications. Premiere and Photoshop probably still have to be optimised, currently my RTX 4090 system actually lags behind the RTX 3090 one. In return, Nvidia’s flagship pulverises everything that has been seen so far in the Blender benchmark.

Initial concerns about a TDP of 450 watts are put into perspective by the test, but it still achieves amazing performances. The RTX 4090 can draw up to 450 watts, but that’s rarely the case. Compared to the RTX 3090, power consumption is about the same in games and averages 340 watts in 2160p. That doesn’t change the fact that the card is quite demanding in absolute terms. Personally, I find 340 watts too much.

At launch, the ROG Strix GeForce RTX 4090 OC cost over 2300 francs. That’s about 1000 francs or 77 per cent more than a GeForce ROG STRIX RTX 3090 24G. A steep increase in price, when you consider the performance increase of 48 per cent in 2160p gaming.

Of course, I have to put this result into perspective again. With DLSS 3.0, the card offers a feature that I haven’t even discussed in this review. I haven’t tested ray tracing either. With these features enabled, the performance jump compared to the predecessor would look different. I deliberately didn’t do this because I’m interested in the raw processing power in Rasterization games.

The RTX 4090 isn’t a card for the faint of heart. It’s for people who need the best of the best. If you bring the necessary change and have enough space in your case, the ROG Strix GeForce RTX 4090 is currently one of the best gaming graphics cards out there. If you want to squeeze the very best out of hardware, I can recommend it.

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From big data to big brother, Cyborgs to Sci-Fi. All aspects of technology and society fascinate me.


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