ASRock
ASRock Phantom Gaming Radeon RX 7900 XTX 24GB OC GDDR6 PCI Express 4.0
Bottom line: The ASRock Phantom Gaming Radeon RX 7900 XTX 24GB OC GDDR6 PCI Express 4.0 is a specs-and-price decision rather than a crowd-consensus one in the graphics cards category, priced around $1889.00 on Amazon as of 2026-10-20 22:13 UTC. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Boost Clock: Up to 2615MHz / 20Gbps. Game Clock: 2455MHz / 20Gbps.
- ✓ Backed by ASRock's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
ASRock Phantom Gaming Radeon RX 7900 XTX 24GB OC GDDR6 PCI Express 4.0, Boost Clock*: Up to 2615MHz / 20Gbps, 24GB GDDR6 on 384-Bit Memory Bus. 3 x 8-pin Power Connectors, 3 x DisplayPort 2.1 / 1 x HDMI 2.1, Key Features, Polychrome SYNC, Phantom Gaming 3X Cooling System, Striped Ring Fan, Reinforced Metal Frame, Stylish Metal Backplate, 0dB Silent Cooling, Super Alloy Graphics Card.
SpecPicks Verdict
SpecPicks scored ASRock Phantom Gaming Radeon RX 7900 XTX 24GB OC GDDR6 PCI Express 4.0 using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. ASRock's graphics cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Video review
AMD Radeon RX 7900 XTX Review & GPU Benchmarks: Gaming, Thermals, Power, & Noise — Gamers Nexus on YouTube
Key Features
- Boost Clock: Up to 2615MHz / 20Gbps. Game Clock: 2455MHz / 20Gbps.
- AMD Radeon RX 7900 XTX GPU.
- 24GB GDDR6 on 384-Bit Memory Bus.
- 96 AMD RDNA 3 Compute Units (With Rt+Ai Accelerators).
- 96MB AMD Infinity Cache Technology.
- PCI Express 4.0 Support.
Full Specifications
| Brand | ASRock |
|---|---|
| GPU Series | AMD Radeon RX 7000 Series |
| Model Name | Phantom Gaming Radeon RX 7900 XTX |
| Boost Clock | Up to 2615MHz / 20Gbps. Game Clock: 2455MHz / 20Gbps. |
| Built-In Media | Graphics Card |
| Video Processor | Radeon RX 7900 XTX 24GB OC GDDR6 |
| Antenna Location | Gaming |
| Graphics Card Ram | 24 GB |
| Graphics Ram Size | 24 GB |
| Graphics Ram Type | GDDR6 |
| Compatible Devices | Desktop |
| Memory Clock Speed | 2615 MHz |
| Graphics Coprocessor | Radeon RX 7900 XTX 24GB OC GDDR6 |
| Graphics Description | AMD Radeon RX 7900 XTX, 24GB GDDR6, Boost Clock: Up to 2615MHz, PCIe 4.0 |
| Video Output Interface | PCI Express |
| Graphics Card Interface | PCI Express 4.0 |
| Display Maximum Resolution | 7680x4320 |
| Display Resolution Maximum | 7680x4320 |
| Graphics Processor Manufacturer | Radeon RX 7900 XTX 24GB OC GDDR6 |
| Full listing title | ASRock Phantom Gaming Radeon RX 7900 XTX 24GB OC GDDR6 PCI Express 4.0, Boost Clock*: Up to 2615MHz / 20Gbps, 24GB GDDR6 on 384-Bit Memory Bus, Polychrome SYNC, Phantom Gaming 3X Cooling System. |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the Radeon RX 7900 XTX — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.
Which local LLMs fit in 24 GB?
24 GB holds a 30–35B model at Q4 entirely in VRAM — the step where 27B-class models stop spilling to system RAM.
- ✅ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — fits at Q4
- ✅ 12–14B models (Qwen 3 14B, Phi-4) — fits at Q4
- ✅ 20–27B models (Gemma 3 27B, Mistral Small) — fits at Q4
- ✅ 30–35B models (Qwen 3 32B, QwQ 32B) — fits at Q4
- ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+
Across 9 community runs from 8 sources, the Radeon RX 7900 XTX generates a median 138.6 tok/s on 7–9B models at Q4 (per llama.cpp GitHub issue #20934).
Ready to buy?
ASRock Phantom Gaming Radeon RX 7900 XTX 24GB OC GDDR6 PCI Express 4.0, Boost Clock*: Up to 2615MHz / 20Gbps, 24GB GDDR6 on 384-Bit Memory Bus, Polychrome SYNC, Phantom Gaming 3X Cooling System. is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.
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