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White triple-fan graphics card, 2.5-slot ATX form factor, silver backplate visible

Sapphire Tech

Sapphire Tech Pure Radeon RX 7900 GRE 16GB graphics card WHITE

SKU CH-R456-XVXEQ

AMD RDNA 3 graphics card with 16 GB GDDR6 memory, 80 compute units, 5120 stream processors and boost clock up to 2333 MHz for 4K gaming

  • InterfacePCI Express 4.0
  • Chipset ManufacturerAMD
  • GPU SeriesAMD Radeon HD 7000 Series
  • GPURadeon RX 7900 GRE
  • ArchitectureRDNA3
  • Memory Size16GB

Option PURE 7900GRE

  • 16GB GDDR6 memory on a 256-bit bus for high-resolution gaming
  • Boost clock up to 2333 MHz for responsive 4K performance
  • 80 compute units with ray and AI accelerators
  • PCI Express 4.0 x16 interface and DisplayPort 2.1 outputs
  • Compact 2.5-slot design fits standard ATX cases

Pure White 16 GB Radeon RX 7900 GRE

The Sapphire Pure Radeon RX 7900 GRE is a 16 GB graphics card built on AMD RDNA 3 architecture using a 5 nm process. It targets enthusiasts who want 4K gaming performance in a white-themed build. The card occupies 2.5 slots and measures 320 mm long, 123 mm wide and 51 mm high. It connects via PCI Express 4.0 x16 and draws power through a digital power design on a High TG copper PCB.

Upgrade from 10 GB or 12 GB cards

Moving up from a 10 GB or 12 GB model adds 64 MB of Infinity Cache and 16 GB of GDDR6 on a 256-bit bus running at 18 Gbps effective. The jump is worth it when games exceed 12 GB of video memory at 4K or when you need the 5120 stream processors and 80 compute units with ray accelerators for heavier ray-tracing workloads. The boost clock reaches 2333 MHz and the gaming clock sits at 1972 MHz.

PCIe 4.0 and DisplayPort 2.1 limits

The PCIe 4.0 x16 interface caps bandwidth at the current generation ceiling, so a PCIe 5.0 platform will not increase throughput. DisplayPort 2.1a and HDMI both support 7680×4320 resolution, but cable length and monitor capabilities often restrict practical refresh rates at that resolution. Four multi-monitor outputs are available via two HDMI and two DisplayPort connectors.

Highlights

  • 16GB GDDR6 memory on a 256-bit bus for high-resolution gaming
  • Boost clock up to 2333 MHz for responsive 4K performance
  • 80 compute units with ray and AI accelerators
  • PCI Express 4.0 x16 interface and DisplayPort 2.1 outputs
  • Compact 2.5-slot design fits standard ATX cases

Specifications

Brandsapphire tech
Series7900GRE
ModelPURE 7900GRE
InterfacePCI Express 4.0
Chipset ManufacturerAMD
GPU SeriesAMD Radeon HD 7000 Series
GPURadeon RX 7900 GRE
ArchitectureRDNA3
Memory Size16GB
Memory Interface256-Bit
Memory TypeGDDR6
OpenGLOpenGL 4.0
Multi-Monitor Support4

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will the 320mm length and 2.5 slot thickness fit in my ATX case?

The card measures 320mm long by 123mm wide by 51mm high and occupies 2.5 slots, so verify your case clearance and motherboard spacing before purchase.

Which power connectors does the board require and what is the common seating mistake?

The card draws power through the standard PCIe 4.0 x16 slot and supplementary connectors; the step often missed is pushing the card fully down until the retention latch clicks.

How do I keep the 80 compute units and 64MB Infinity Cache running cool over time?

Clean dust from the heatsink fins and fans every few months with compressed air, and replace thermal paste if temperatures rise after several years.

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