ASUS GeForce RTX 3090 ROG Strix 24GB GDDR6X
The massive 24GB GDDR6X frame buffer and 936 GB/s bandwidth make this card a compute powerhouse for 8K rendering and AI workloads, while the 2.9-slot Axial-tech cooler with a reversed central fan keeps the 350W Ampere chip stable under load. Its premium Super Alloy Power II components and robust triple 8-pin power delivery ensure sustained boost clocks during extended sessions. This GPU is best for 3D artists and AI researchers who need uncompromised FP32 throughput and memory capacity outside of professional Quadro pricing.
概览
The 30-Second Version
The ROG Strix RTX 3090 brings 24GB of GDDR6X and 35.58 FP32 TFLOPS to the table, landing in the 94th percentile for VRAM and 90th for compute. It's a power-hungry beast with a 750W TDP and efficiency in the 19th percentile, but for AI and memory-heavy workloads it's still a standout. Just watch the EUR pricing, which swings from 4,205 to 6,209 depending on where you shop.
Pros & Cons
优点
- 24GB GDDR6X with 936 GB/s bandwidth, 94th percentile for VRAM 95th
- 35.58 FP32 TFLOPS puts compute in the 90th percentile 94th
- AI performance scores 84.3/100, one of the best for local model work 94th
- PassMark G3D of 26,572 still crushes most modern games at 4K 92nd
- 2.9-slot Axial-tech cooler keeps thermals in the 92nd percentile
缺点
- Efficiency sits in the 19th percentile, this card drinks power
- 750W TDP means you need an 850W PSU minimum
- Raster performance is only 70th percentile against newer cards
- Coil whine is a recurring complaint from owners
- EUR pricing swings from 4,205 to 6,209 depending on vendor
用户评价
The Word on the Street
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
实测数据
Performance
Let's talk numbers. The 26,572 PassMark G3D score puts this card in the 70th percentile for raster performance, which sounds modest until you remember this is a 2020 flagship competing against cards that launched years later. The 35.58 FP32 TFLOPS and 35.58 FP16 TFLOPS are the real story here, landing in the 90th percentile for compute. That's what makes this card a monster for AI workloads, where it scores 84.3 out of 100 in our database. The 24GB of VRAM is the other headline, sitting in the 94th percentile. That's enough memory to run large language models locally, handle 8K video editing, or just never worry about texture pop-in again. The 19.5 Gbps memory speed and 936 GB/s bandwidth mean the card feeds those 10,496 CUDA cores without bottlenecking. Ray tracing performance is solid at 83.1 out of 100, landing in the 81st percentile, thanks to those 82 second-gen RT cores. DLSS support via the 328 Tensor cores helps offset the ray tracing hit in games that support it. The 1,890MHz boost clock is respectable for a card this size, though the real thermal headroom comes from that 2.9-slot cooler with the reversed center fan. It's a big card at 319mm, but the cooling design earns its footprint.
Specifications
Full Specifications
Chipset
| GPU Chipset | GeForce RTX 3090 |
| Brand | NVIDIA |
| Architecture | Ampere |
| Class | consumer |
| Process | 8 |
Memory
| VRAM | 24 GB |
| Memory Type | GDDR6X |
| Memory Bus | 384 |
| Bandwidth | 936.2 |
Compute
| CUDA Cores | 10496 |
| Tensor Cores | 328 |
| RT Cores | 82 |
| Base Clock | 1890 |
| Boost Clock | 1890 |
| FP16 TFLOPS | 35.58 |
| FP32 TFLOPS | 35.58 |
Performance
| PassMark G3D | 26572 |
| GPU Compute | 15150 |
Power & Cooling
| TDP | 750 |
| Recommended PSU | 850 |
| Power Connectors | 3 x 8-Pin |
| Cooler | Triple Fan |
| Fans | 3 |
Connectivity
| Interface | PCI Express 4.0 |
| DisplayPort | 3 |
| HDMI | 2 |
| Max Displays | 4 |
| Max Resolution | 7680 x 4320 |
Physical
| Length | 319 |
| Slot Width | 2.9 |
| Form Factor | Full Height |
| Weight | 2.1 kg / 4.6 lbs |
Features
| Ray Tracing | Yes |
| Upscaling | DLSS |
| VR Ready | Yes |
| DirectX | 12 |
| RGB | Yes |
vs Competition
Against the newer RTX 5070 Ti and RTX 5080 cards in our database, the 3090's story is nuanced. The Gigabyte AERO 5080 and MSI Ventus 5070 Ti both beat the 3090 on efficiency by a wide margin, and their newer architectures pull ahead in raster performance. But neither of those cards offers 24GB of VRAM, which is the 3090's trump card. The ZOTAC AMP Extreme Infinity and PNY ARGB OC 5080 cards are faster in games, but they cap out at 16GB. For pure gaming, the newer cards make more sense. For AI workloads, local model inference, or 8K video editing, the 3090's memory advantage is hard to argue with. The Sapphire NITRO+ is an AMD option that trades blows differently, but it can't match the 3090's CUDA ecosystem for AI work. The 3090's 70th percentile raster score means it's no longer a gaming king, but its 94th percentile VRAM and 90th percentile compute keep it relevant for productivity.
| Spec | ASUS GeForce RTX 3090 ROG Strix | Gigabyte AERO GV-N5080AERO OC-16GD | MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC | ZOTAC APOCALYPSE ZT-B50800C-10P | Sapphire NITRO+ 11322-01-40G | PNY ARGB OC VCG508016TFXXPB1-O |
|---|---|---|---|---|---|---|
| Chipset | GeForce RTX 3090 | GeForce RTX 5080 | GeForce RTX 5070 Ti | GeForce RTX 5080 | Radeon RX 7900 XTX | GeForce RTX 5080 |
| Vram | 24GB GDDR6X | 16GB GDDR7 | 16GB GDDR7 | 16GB GDDR7 | 24GB GDDR6 | 16GB GDDR7 |
| Boost Clock Mhz | 1890 | 2730 | 2482 | 2730 | 2680 | 2620 |
| Tdp W | 750 | 360 | 300 | 360 | 339 | 360 |
| Memory Bus Bits | 384 | 256 | 256 | 256 | 384 | 256 |
| Ray Tracing | true | true | true | true | true | true |
| GPU Class | consumer | consumer | consumer | consumer | consumer | consumer |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AI | Rt | Vram | Raster | Compute | Feature | User Sentiment | Efficiency | Connectivity | 用户口碑 |
|---|---|---|---|---|---|---|---|---|---|---|
| ASUS GeForce RTX 3090 ROG Strix | 93.8 | 81 | 93.9 | 70.6 | 89.8 | 79.3 | 10.7 | 19.3 | 66 | 95.4 |
| Gigabyte AERO GV-N5080AERO OC-16GD Compare | 86.8 | 95.9 | 88.4 | 94.6 | 97.2 | 96.4 | 72 | 57.6 | 94.1 | 88.7 |
| MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC Compare | 80.8 | 92.6 | 85.3 | 88.9 | 93.1 | 96.4 | 80.6 | 68.9 | 94.1 | 88.7 |
| ZOTAC APOCALYPSE ZT-B50800C-10P Compare | 86.8 | 97.7 | 88.4 | 94.6 | 97.2 | 96.4 | 99.5 | 57.6 | 94.1 | 99 |
| Sapphire NITRO+ 11322-01-40G Compare | 94.7 | 91.7 | 91.5 | 83.6 | 99.2 | 84.5 | 86.3 | 42.5 | 98.7 | 78.1 |
| PNY ARGB OC VCG508016TFXXPB1-O Compare | 86.8 | 97.7 | 88.4 | 94.6 | 97.2 | 96.4 | 45.2 | 57.6 | 94.1 | 82.3 |
价格
Value & Pricing
Here's where things get tricky. The USD listings run from 2,099 to 2,300, which is actually reasonable for a card with this much VRAM and compute muscle. But the EUR market is a mess, with prices spanning from 4,205 to 6,209 across two listings. That's a 2,004 EUR spread for the same card, which is frankly absurd. If you're shopping in Europe, the lower end of that range is the only defensible option, and even then you're paying a premium for the ROG Strix branding and cooler. The budget score of 67.8 out of 100 reflects this reality. You're not getting a value card here, you're getting a flagship with flagship pricing. The 24GB of VRAM does soften the blow if you're doing AI work, since the alternative is spending even more on a workstation card.
Amazon 1 个报价 最低 £3,174
Price History
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Overview
The ASUS ROG Strix RTX 3090 posts a PassMark G3D score of 26,572, which lands it in the top tier of our database for raw GPU grunt. That's paired with 24GB of GDDR6X on a 384-bit bus pushing 936 GB/s of bandwidth, so this thing isn't just fast, it's built to chew through workloads that would choke lesser cards. The 10,496 CUDA cores and 35.58 FP32 TFLOPS put it in the 90th percentile for compute, which means it's still a serious number cruncher even by today's standards. But you're paying for that muscle in watts and desk space, and the efficiency story is where this card gets humbled.
Common Questions
Q: Is the RTX 3090 still good for gaming in 2025?
It depends on your resolution and expectations. The PassMark G3D score of 26,572 puts it in the 70th percentile for raster performance, which means it's still solid for 4K gaming but no longer top of the charts. Newer cards like the RTX 5080 beat it in raw gaming performance, but the 3090's 24GB of VRAM means it won't run out of memory in texture-heavy titles.
Q: Can this card handle AI and machine learning workloads?
Yes, and this is where it shines. The 35.58 FP16 TFLOPS and 24GB of GDDR6X put it in the 94th percentile for AI performance in our database, with an AI score of 84.3 out of 100. The 936 GB/s memory bandwidth means large models can run locally without spilling to system RAM.
Q: What power supply do I need for the ROG Strix RTX 3090?
ASUS recommends an 850W PSU minimum, and the card itself has a 750W TDP with three 8-pin power connectors. That's a lot of power draw, which is why the efficiency score lands in the 19th percentile. Make sure your PSU has enough headroom for the rest of your system.
Who Should Skip This
If you're building a gaming rig and care about power efficiency, this card is a hard pass. The 19th percentile efficiency score means you're paying for electricity you don't need to spend, and the 70th percentile raster performance means newer cards beat it in games while using less power. The 750W TDP also demands a beefy PSU and generates real heat. If you're sensitive to noise, the recurring coil whine complaints should give you pause. And if you're shopping in Europe, the 2,004 EUR price spread between vendors means you could easily overpay by a huge margin if you don't shop carefully.
Verdict
The ROG Strix RTX 3090 is a card that aged into a different role than it was born for. As a gaming GPU, it's been surpassed by newer cards that sip power and push more frames. But as a 24GB VRAM workhorse for AI and creative workloads, it's still one of the best values on the used market, assuming you can find one at a sane price. The 35.58 TFLOPS of FP32 compute and 936 GB/s of memory bandwidth put it in the 90th percentile for compute, and that's not nothing. The efficiency hit is real, the coil whine complaints are real, and the EUR pricing chaos is real. But if you need VRAM capacity above all else, this card delivers it in a way few competitors can match.