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Sapphire 11330-02-20G Pulse AMD Radeon RX 7800 XT Gaming Graphics Card with 16GB GDDR6, AMD RDNA 3
Sapphire

Sapphire 11330-02-20G Pulse AMD Radeon RX 7800 XT Gaming Graphics Card with 16GB GDDR6, AMD RDNA 3

Bottom line: The Sapphire 11330-02-20G Pulse AMD Radeon RX 7800 XT Gaming Graphics Card ($895.00 on Amazon as of 2026-10-21 04:14 UTC): 16GB GDDR6 handles 1440p ultra and modern texture packs; main trade-off: 2.5-slot, 280mm card needs mid-tower clearance.

$895.00

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Buy on Amazon — $895.00 Compare to similar graphics cards

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 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 16GB GDDR6 handles 1440p ultra and modern texture packs
  • ✓ RDNA 3 boost clock up to 2430 MHz for high frame rates
  • ✓ 256-bit bus, 19.5 Gbps effective memory bandwidth
  • ✓ Dual HDMI + dual DisplayPort drives four monitors

Cons

  • ✗ 2.5-slot, 280mm card needs mid-tower clearance
  • ✗ No ray-tracing lead over comparable NVIDIA cards
  • ✗ 16GB is below RTX 4090-tier VRAM for heavy AI work
  • ✗ Pulse is the base tier, not the higher-clocked Nitro+

Manufacturer description

Boost Clock: Up to 2430 MHz Game Clock: Up to 2124 MHz Memory Size/Bus: 16GB/256 bit DDR6; Memory Clock: 19.5 Gbps Effective

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SpecPicks Verdict

SpecPicks scored Sapphire 11330-02-20G Pulse AMD Radeon RX 7800 XT 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.

Video review

Thank you for not spitting in my face – AMD Radeon RX 7700 XT & 7800 XT Review — Linus Tech Tips on YouTube

Key Features

  • Boost Clock: Up to 2430 MHz
  • Game Clock: Up to 2124 MHz
  • Memory Size/Bus: 16GB/256 bit DDR6; Memory Clock: 19.5 Gbps Effective
  • Output: 2 x HDMI, 2 x DisplayPort
  • Form Factor: 2.5 slot, ATX; Dimension: 280(L)X 128.75(W)X 52.57 (H)mm

Full Specifications

BrandSapphire
Model11330-02-20G
Warranty2 year manufacturer
UnitCount1
ReleaseDate2023-09-06T00:00:01Z
ManufacturerSapphire Technology
ItemPartNumber11330-02-20G

Performance Data

View gaming FPS, AI inference throughput, and synthetic scores for the Radeon RX 7800 XT — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.

Which local LLMs fit in 16 GB?

16 GB holds a 20–27B model at Q4 with a modest context window; 30B-class weights need 24 GB.

  • ✅ 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) — 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 11 community runs from 9 sources, the Radeon RX 7800 XT generates a median 100.9 tok/s on 7–9B models at Q4 (per LocalScore.ai).

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

Ready to buy?

Sapphire 11330-02-20G Pulse AMD Radeon RX 7800 XT Gaming Graphics Card with 16GB GDDR6, AMD RDNA 3 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 — $895.00

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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Sapphire 11330-02-20G Pulse AMD Radeon RX 7800 XT Gaming Graphics Card with 16GB GDDR6, AMD RDNA 3
$895.00
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