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- Oct 6, 2022
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Processor | AMD Ryzen 7 5800X3D |
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Motherboard | MSI MPG B550I Gaming Edge Wi-Fi ITX |
Cooling | Scythe Fuma 2 rev. B Noctua NF-A12x25 Edition |
Memory | 2x16GiB G.Skill TridentZ DDR4 3200Mb/s CL14 F4-3200C14D-32GTZKW |
Video Card(s) | PowerColor Radeon RX7800 XT Hellhound 16GiB |
Storage | Western Digital Black SN850 WDS100T1X0E-00AFY0 1TiB, Western Digital Blue 3D WDS200T2B0A 2TiB |
Display(s) | Dell G2724D 27" IPS 1440P 165Hz, ASUS VG259QM 25” IPS 1080P 240Hz |
Case | Cooler Master NR200P ITX |
Audio Device(s) | Altec Lansing 220, HyperX Cloud II |
Power Supply | Corsair SF750 Platinum 750W SFX |
Mouse | Lamzu Atlantis Mini Wireless |
Keyboard | HyperX Alloy Origins Aqua |
3090 is 350W, 4090 is 450W which is ~30% more power consumption for ~80% more performance. Extrapolating from that, it's about 65% better performance per watt.
AMD would have to achieve 70-75% better performance per watt if they plan on keeping the same power limits they currently have for 6900/6950XT to beat nV or increase the power limit to above what nV has for the 4090 for the promised 50% perf per watt improvement.
AMD would have to achieve 70-75% better performance per watt if they plan on keeping the same power limits they currently have for 6900/6950XT to beat nV or increase the power limit to above what nV has for the 4090 for the promised 50% perf per watt improvement.