SAPPHIRE PULSE Radeon RX 7600 8GB vs AMD Radeon RX 6400. Specifications

Comparison of basic technical data of graphics cards SAPPHIRE PULSE Radeon RX 7600 8GB and AMD Radeon RX 6400, chip, information processing units.

• Based on
  AMD Radeon RX 7600 AMD Radeon RX 6400
• Board Manufacturer
  Sapphire -
• Board Model
  SAPPHIRE PULSE Radeon RX 7600 8GB -
• Board SKU
  11324-01-20G -
• Compute Units
  32 CU 12
• Stream Processors
  2048 -
• Architecture
  - RDNA 2
• Execution Units
  - 12
• GPU Chip
  - Navi 24 XL
• Ray Accelerators
  - 12
• Render Output Units
  - 32
• Shader
  - 768
• Texture Units
  - 48

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

• Memory Bus
  128 bit 64 bit
• Memory Data Rate
  18 Gbps Effective 16 Gbps
• Memory Size
  8 GB 4 GB
• Memory Type
  GDDR6 GDDR6
• Infinity Cache
  - 16 MB
• Memory Bandwidth
  - 128 GB/s
• Memory Clock
  - 2000 MHz

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

• Boost Clock
  Up to 2755 MHz 2321 MHz
• Game Clock
  Up to 2355 MHz 2039 MHz
• Base Clock
  - 1923 MHz
• Overclocking
  - Yes

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

• System Power Supply
  550 W (System power requirement) 350 W (System power requirement)
• Total Board Power
  185W Total Board Power -
• Maximum Junction Temperature
  - -
• TDP
  - 53 W
• TDP (up)
  - No
• Typical Board Power
  - 53 W

Types and sizes of coolers for graphics card cooling system SAPPHIRE PULSE Radeon RX 7600 8GB and AMD Radeon RX 6400.

• Cooler-Type
  - Air cooling
• Fan-Type
  - -
• Fan 1
  - -
• Fan 2
  - -
• Noise (Idle)
  - 0 dB / Silent
• Noise (Load)
  - -

Connectivity and connections.

• DisplayPort Ports
  3 × DisplayPort 1 × DisplayPort 1.4a
• HDMI Ports
  1 × HDMI 1 × HDMI 2.1
• PCIe Interface
  PCIe 4.0 x8 PCIe 4.0 x4
• DVI Ports
  - -
• HDCP Version
  - 2.3
• HDMI Version
  - HDMI 2.1 VRR and FRL
• Max. Displays
  - 2
• Power Connectors
  - PCIe Powered
• USB-C Ports
  - -
• VGA Ports
  - -

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

• DirectX
  - Conflicting source values: 12.2 | 12_2
• DLSS / FSR
  - No
• LED
  - No LED lighting
• Max. resolution
  - 7680 × 4320
• Raytracing
  - Yes

Built-in support for video and image compression standards.

• AV1
  - Decode
• h264
  - Decode / Encode
• h265 / HEVC
  - Decode / Encode
• VP8
  - Decode / Encode
• VP9
  - Decode / Encode

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

• Form Factor
  2 slot, ATX Dimension: 240(L)X 107.1(W)X 44.07 (H)mm -
• Height
  - -
• Length
  - -
• Slot Size
  - -
• Weight
  - -
• Width
  - -

Comparison of interfaces and release dates for GPU AMD Radeon RX 6400 and SAPPHIRE PULSE Radeon RX 7600 8GB.

• Official source
  https://www.sapphiretech.com/en/consumer/pulse-radeon-rx-7600-8g-gddr6 https://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6400.html
• Verified on
  2026-09-30 2026-09-30
• Documents
  - data sheet
• Launch Price (historical)
  - -
• Manufacturer
  - AMD
• Part Number
  - -
• Process Technology
  - 6 nm
• Release date
  - 2022-01-19
• Verification scope
  - Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.