SAPPHIRE PULSE Radeon RX 6600 XT 8GB vs NVIDIA A800 PCIe 80 GB. Specifications

Comparison of basic technical data of graphics cards SAPPHIRE PULSE Radeon RX 6600 XT 8GB and NVIDIA A800 PCIe 80 GB, chip, information processing units.

• Based on
  AMD Radeon RX 6600 XT -
• Board Manufacturer
  Sapphire -
• Board Model
  SAPPHIRE PULSE Radeon RX 6600 XT 8GB -
• Board SKU
  11309-03-20G -
• Stream Processors
  2048 -
• Architecture
  - Ampere
• Execution Units
  - 6912
• GPU Chip
  - GA100
• L1 Cache
  - 192 KB
• L2 Cache
  - 80 MB
• Render Output Units
  - 160
• Texture Units
  - 432

Video memory capacity, type, bus width and bandwidth describe different properties. These values alone do not determine graphics performance.

• Memory Data Rate
  16 Gbps Effective 3 Gbps
• Memory Size
  8 GB 80 GB
• Memory Type
  GDDR6 HBM2e
• Memory Bandwidth
  - 1,935 GB/s
• Memory Bus
  - 5120 bit
• Memory Clock
  - 1512 MHz

Published GPU clock frequencies describe different operating modes. Clock speed alone does not determine graphics performance.

• Boost Clock
  Up to 2593 MHz 1410 MHz
• Game Clock
  Up to 2382 MHz -
• Base Clock
  - 1065 MHz

Graphics card power limits and recommended system power supply describe different specifications.

• System Power Supply
  500 W (System power requirement) 600 W (PSU recommendation)
• Total Board Power
  170W (Board Power) -
• TDP
  - 250 W

Connectivity and connections.

• DisplayPort Ports
  3 × DisplayPort -
• HDMI Ports
  1 × HDMI -
• PCIe Interface
  PCIe 4.0 x8 PCIe 4.0 x16
• Power Connectors
  - 8-pin EPS

Technical data that is used to its full potential in computer games.

• CUDA
  - 8.0
• DirectX
  - 12.2
• Max. resolution
  - 3840 × 2160
• OpenCL
  - 3.0
• OpenGL
  - 4.6

The difference in size, weight and slot of the compared devices

• Form Factor
  2.2 slot, ATX Dimension: 240(L)X 119.85(W)X 44.75(H)mm -
• Length
  - 267 mm
• Slot Size
  - Dual-slot
• Width
  - 112 mm

Comparison of interfaces and release dates for GPU NVIDIA A800 PCIe 80 GB and SAPPHIRE PULSE Radeon RX 6600 XT 8GB.

• Official source
  https://www.sapphiretech.com/en/consumer/pulse-radeon-rx-6600-xt-8g-gddr6 -
• Verified on
  2026-09-30 -
• Process Technology
  - 7 nm
• Release date
  - Q3/2022

• FP16 (theoretical)
  - 77.97 TFLOPS (4:1)
• FP32 (theoretical)
  - 19.49 TFLOPS
• FP64 (theoretical)
  - 9.746 TFLOPS (1:2)
• Pixel Rate
  - 225.6 GPixel/s
• Texture Rate
  - 609.1 GTexel/s