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Sapphire 11310-01-20G Pulse AMD Radeon RX 6600 Gaming Graphics Card with 8GB GDDR6, AMD RDNA 2
Sapphire

Sapphire 11310-01-20G Pulse AMD Radeon RX 6600 Gaming Graphics Card with 8GB GDDR6, AMD RDNA 2

Bottom line: The Sapphire 11310-01-20G Pulse AMD Radeon RX 6600 Gaming Graphics Card ($482.25 on Amazon as of 2026-10-20 22:13 UTC): 8GB GDDR6 handles 1080p high/ultra texture settings in modern titles; main trade-off: 128-bit memory bus limits headroom at 1440p and above. Another in-stock pick with the same RX 6600 8GB graphics card: the PowerColor Fighter AMD Radeon RX 6600 Graphics…, $499.99 on Amazon as of (price may vary).

$482.25

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 8GB GDDR6 handles 1080p high/ultra texture settings in modern titles
  • ✓ Boost Clock up to 2491 MHz, well above AMD reference RX 6600 spec
  • ✓ Single 8-pin power connector works with mainstream 500W-class PSUs
  • ✓ PCIe 4.0 support with backward compatibility for PCIe 3.0 boards

Cons

  • ✗ 128-bit memory bus limits headroom at 1440p and above
  • ✗ No 12VHPWR connector, so no forward path to newer PSU standards
  • ✗ RDNA 2 lacks the AI upscaling hardware found in newer architectures
  • ✗ 8GB frame buffer is tight for ray tracing in recent AAA releases

Manufacturer description

Game Clock: Up to 2044 MHz Boost Clock: Up to 2491 MHz Memory Interface: 128-bit DDR6

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SpecPicks Verdict

SpecPicks scored Sapphire 11310-01-20G Pulse AMD Radeon RX 6600 Gaming Graphics Card using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. Sapphire'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.

Frequently Asked Questions

Is the Sapphire RX 6600 good for 1080p gaming?

Yes. It pairs 8GB of GDDR6 with a Boost Clock up to 2491 MHz, which is the configuration AMD's RDNA 2 RX 6600 targets for 1080p high-refresh play. For 1440p, the 128-bit memory interface becomes the limiting factor.

What power supply do I need for this card?

The card draws external power from a single 8-pin connector, so your PSU needs one free 8-pin PCIe cable. Check Sapphire's product listing for the recommended system wattage for your specific build.

Will this work in a PCIe 3.0 motherboard?

The card is a PCI-Express 4.0 device, and PCIe is backward compatible, so it will run in a PCIe 3.0 slot. You will be on PCIe 3.0 bandwidth rather than 4.0 in that configuration.

How much VRAM does the Sapphire Pulse RX 6600 have?

8GB of GDDR6 on a 128-bit memory interface. That is enough for high texture settings at 1080p in most current games, though ray tracing in recent AAA titles can push past it.

Video review

Sapphire Pulse RX 6600 Unboxing & Benchmarks — Ebuyer on YouTube

Key Features

  • Game Clock: Up to 2044 MHz
  • Boost Clock: Up to 2491 MHz
  • Memory Interface: 128-bit DDR6
  • External Power: 1 x 8 pin
  • PCI-Express 4.0

Full Specifications

BrandSapphire
Colorblack
Model11310-01-20G
Warranty2 year manufacturer
UnitCount1
ReleaseDate2021-10-13T00:00:01Z
ManufacturerSapphire Technology
ItemPartNumber11310-01-20G

Performance Data

View gaming FPS, AI inference throughput, and synthetic scores for the Radeon RX 6600 — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.

Which local LLMs fit in 8 GB?

8 GB holds an 8B model at Q4 with a few thousand tokens of context; a 12–14B model needs 12 GB.

  • ✅ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — fits at Q4
  • ❌ 12–14B models (Qwen 3 14B, Phi-4) — needs 12 GB+
  • ❌ 20–27B models (Gemma 3 27B, Mistral Small) — needs 20 GB+
  • ❌ 30–35B models (Qwen 3 32B, QwQ 32B) — needs 24 GB+
  • ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+

Across 8 community runs from 7 sources, the Radeon RX 6600 generates a median 50.6 tok/s on 7–9B models at Q4 (per llama.cpp GitHub Discussions).

Per-model VRAM guide: which GPU for which LLM →

Ready to buy?

Sapphire 11310-01-20G Pulse AMD Radeon RX 6600 Gaming Graphics Card with 8GB GDDR6, AMD RDNA 2 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.

Buy on Amazon — $482.25

*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.

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Sapphire 11310-01-20G Pulse AMD Radeon RX 6600 Gaming Graphics Card with 8GB GDDR6, AMD RDNA 2
$482.25
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