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Sapphire Pulse Radeon RX 6600 dual-fan graphics card with silver and black finish

Sapphire Tech Refurbished

Sapphire Tech Pulse Radeon RX 6600 8GB GDDR6 graphics card 11310-04-20G

SKU CH-8SZA-7EBA4 MPN 11310-04-20G

Refurbished RDNA 2 GPU with 1792 stream processors, 8 GB GDDR6 on a 128-bit bus, and boost clock to 2491 MHz

  • Graphics processorRadeon RX 6600
  • Memory capacity8 GB
  • Interface typePCI Express 4.0
  • Shader units1792
  • Highest resolution7680 × 4320
  • Boost frequency2491 MHz
  • 8GB GDDR6 memory handles modern textures at 14000 MHz
  • Boost clock reaches 2491 MHz for responsive 1080p gaming
  • PCI Express 4.0 interface provides high bandwidth to the CPU
  • Dual-fan cooler keeps the 140W TDP card running quietly
  • HDMI 2.1 and DisplayPort 1.4 drive two displays up to 7680 x 4320

Pulse RX 6600 8GB for 1080p gaming

The Sapphire Pulse Radeon RX 6600 delivers 8GB GDDR6 memory on a 128-bit bus with a 2491 MHz boost clock. It targets players who want smooth 1080p performance in modern titles using the RDNA 2 architecture and PCI Express 4.0 interface.

Upgrade from older 4GB or 6GB cards

Moving up from an older 4GB or 6GB model makes sense when current games exceed the frame buffer at 1080p high settings. The 8GB capacity and 14000 MHz effective memory clock remove that bottleneck while the 1792 stream processors handle heavier shader loads.

Practical limits of PCIe 4.0 x8 and 128-bit memory

The GPU operates on a PCIe 4.0 x8 electrical link so bandwidth halves on a PCIe 3.0 platform. The 128-bit memory interface caps throughput at 14000 MHz effective, limiting 1440p ultra texture packs. A 500W power supply and 8-pin connector are required.

How it compares

Measured against everything we stock in Desktop GPUs & Video Cards, at today’s prices. Recalculated every night.

Price $117.99
Cheaper than about 89% of the 4,285 comparable items (median $354.99).
Memory capacity 8 GB
Typical for this category: the median of 3,563 items is 8 GB.
Boost frequency 2491 MHz
Higher than about 62% of the 1,837 comparable items (median 1.89 GHz).

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Specifications

Product
Brand nameSAPPHIRE
Product linePULSE
Model name11310-04-20G
Processor
TDP rating140 W
Memory
Type of memoryGDDR6
Display
Highest resolution7680 × 4320
Graphics
Graphics processorRadeon RX 6600
Memory capacity8 GB
Boost frequency2491 MHz
Shader units1792
Chipset makerAMD
Graphics seriesAMD Radeon RX 6000 Series
GPU architectureRDNA 2
Game clock speed2044 MHz
Effective memory speed14000 MHz
Memory bus width128-Bit
DirectX support12 Ultimate
OpenGL support4.6
Supported displays2
VR readyYes
Ports & slots
Interface typePCI Express 4.0
HDMI ports1 x HDMI 2.1
DisplayPort connectors1 x DisplayPort 1.4
Power
Recommended power supply500 W
Power input connector8-Pin
Size & build
Form factorATX
Max graphics card length193 mm
Card size7.6 in × 4.73 in
Slots occupied2 Slots
Shipping weight0.73 kg
Package size264 × 165 × 61 mm
More details
Cooling solutionDouble Fans

Questions about this item

What PCIe slot version and supplementary power connector does the 11310-04-20G require?

The card uses a PCI Express 4.0 x16 slot and draws auxiliary power through a single 8-pin connector; ensure your power supply provides that lead before fitting the board.

Which driver package should be installed first when adding this Radeon RX 6600 to a fresh Windows build?

Download the latest AMD Adrenalin Edition driver for the Radeon RX 6000 Series, run the installer before inserting the card, then seat the GPU and connect the display cables.

How often should the dual-fan cooler on this Pulse model be cleaned to maintain the 140W thermal design power rating?

Remove dust from both fans and the heatsink fins every six months using compressed air; this keeps temperatures stable under the 2491 MHz boost clock.

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