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Sapphire 11323-02-20G Pulse AMD Radeon RX 7900 XT Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3
Sapphire

Sapphire 11323-02-20G Pulse AMD Radeon RX 7900 XT Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3

Bottom line: The Sapphire 11323-02-20G Pulse AMD Radeon RX 7900 XT Gaming Graphics Card ($1,379.87 on Amazon as of 2026-10-21 10:15 UTC): 20GB GDDR6 VRAM for large texture packs and high-res settings; main trade-off: 313 mm length may not fit compact or small mid-tower cases.

$1379.87

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Buy on Amazon — $1,379.87 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

  • ✓ 20GB GDDR6 VRAM for large texture packs and high-res settings
  • ✓ Wide 320-bit memory bus at 20 Gbps effective
  • ✓ Boost clock up to 2450 MHz, game clock up to 2075 MHz
  • ✓ Four display outputs: 2 x HDMI plus 2 x DisplayPort
  • ✓ Published 313 x 133.75 x 52.67 mm size makes case planning simple

Cons

  • ✗ 313 mm length may not fit compact or small mid-tower cases
  • ✗ 2.7-slot thickness blocks the expansion slots below it
  • ✗ Only two DisplayPort outputs for multi-DP monitor setups
  • ✗ No USB-C video output listed

Manufacturer description

The Sapphire Pulse AMD Radeon RX 7900 XT (model 11323-02-20G) is a graphics card for high-resolution gaming, built on AMD's RDNA 3 architecture. It has 20GB of GDDR6 memory on a 320-bit bus, running at 20 Gbps effective. That is enough memory for large texture packs and demanding 1440p or 4K settings without running short as quickly as cards with less VRAM. Sapphire rates the Pulse at a game clock of up to 2075 MHz and a boost clock of up to 2450 MHz. Display output is 2 x HDMI and 2 x DisplayPort, so you can run a multi-monitor desk or a TV and monitor together from one card. Check your…

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SpecPicks Verdict

SpecPicks scored Sapphire 11323-02-20G Pulse AMD Radeon RX 7900 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.

Frequently Asked Questions

Will the Sapphire Pulse RX 7900 XT fit in my case?

The card measures 313 mm long, 133.75 mm wide and 52.67 mm high, and it takes up 2.7 slots. Your case needs at least 313 mm of GPU clearance and room for a card nearly three slots thick.

How much VRAM does this card have, and what type?

It has 20GB of GDDR6 memory on a 320-bit bus with a 20 Gbps effective memory clock.

How many monitors can I connect?

The card has four outputs: 2 x HDMI and 2 x DisplayPort. You can connect displays using any mix of those ports.

What are the clock speeds of the Sapphire Pulse RX 7900 XT?

Sapphire rates it at a game clock of up to 2075 MHz and a boost clock of up to 2450 MHz. Actual clocks vary with workload, temperature and power.

What power supply and warranty does this card need or include?

This listing does not give PSU wattage, power connector or warranty details. Check Sapphire's product page for model 11323-02-20G for the recommended PSU and current warranty terms.

Video review

Nvidia was clearly wrong - AMD RX 7900 XT and XTX — ShortCircuit on YouTube

Key Features

  • Boost Clock: Up to 2450 MHz
  • Game Clock: Up to 2075 MHz
  • Memory Size/Bus: 20GB/320 bit DDR6; Memory Clock: 20 Gbps Effective
  • Output: 2 x HDMI, 2 x DisplayPort
  • Form Factor: 2.7 slot, ATX; Dimension: 313(L) X 133.75(W) X 52.67(H) mm

Full Specifications

BrandSapphire
Output2 x HDMI, 2 x DisplayPort
Weight20g
GPU SeriesAMD Radeon RX 7000 Series
Game ClockUp to 2075 MHz
Model Name11323-02-20G
Boost ClockUp to 2450 MHz
Form Factor2.7 slot, ATX; Dimension: 313(L) X 133.75(W) X 52.67(H) mm
Model Number11323-02-20G
Built-In Mediamanual
Number of Fans3
Memory Size/Bus20GB/320 bit DDR6; Memory Clock: 20 Gbps Effective
Mfr Part Number11323-02-20G
Number of Items1
Video ProcessorAMD
Antenna LocationGaming
Graphics Card Ram20 GB
Graphics Ram Size20 GB
Graphics Ram TypeGDDR6
Compatible DevicesDesktop

Performance Data

View gaming FPS, AI inference throughput, and synthetic scores for the Radeon RX 7900 XT — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.

Which local LLMs fit in 20 GB?

20 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) — fits at Q4
  • ❌ 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 5 community runs from 5 sources, the Radeon RX 7900 XT generates a median 116.2 tok/s on 7–9B models at Q4 (per llm-tracker.info).

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

Ready to buy?

Sapphire 11323-02-20G Pulse AMD Radeon RX 7900 XT Gaming Graphics Card with 20GB 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 — $1,379.87

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

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Sapphire 11323-02-20G Pulse AMD Radeon RX 7900 XT Gaming Graphics Card with 20GB GDDR6, AMD RDNA 3
$1,379.87
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