AMD Radeon RX 7900 GRE vs AMD Radeon RX 6400. 사양

그래픽 카드의 기본 기술 데이터 비교 AMD Radeon RX 7900 GRE 그리고 AMD Radeon RX 6400, 칩, 정보 처리 장치.

• AI Accelerators
  160 -
• 아키텍처
  RDNA 3 RDNA 2
• 기준
  AMD Radeon RX 7900 GRE AMD Radeon RX 6400
• Compute Units
  80 12
• Execution Units
  80 12
• Ray Accelerators
  80 12
• Shader
  5120 768
• GPU 칩
  - Navi 24 XL
• 렌더링 출력 유닛 (ROP)
  - 32
• 텍스처 단위 (TMU)
  - 48

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

• Infinity Cache
  64 MB 16 MB
• Memory Bandwidth
  576 GB/s 128 GB/s
• Memory Bus
  256 bit 64 bit
• Memory Data Rate
  18 Gbps 16 Gbps
• 메모리 크기
  16 GB 4 GB
• 메모리 유형
  GDDR6 GDDR6
• Memory Clock
  - 2000 MHz

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

• 부스트 클럭
  2245 MHz 2321 MHz
• Game Clock
  1880 MHz 2039 MHz
• 기본 시계
  - 1923 MHz
• 오버클러킹
  - 예

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

• TDP
  260 W 53 W
• Typical Board Power
  260 W 53 W
• Maximum Junction Temperature
  - -
• System Power Supply
  - 350 W (System power requirement)
• TDP (up)
  - 아니요

그래픽 카드 냉각 시스템용 쿨러의 종류와 크기 AMD Radeon RX 7900 GRE 그리고 AMD Radeon RX 6400.

• 쿨러 유형
  - Air cooling
• 팬 유형
  - -
• 팬 1
  - -
• 팬 2
  - -
• Noise (Idle)
  - 0 dB / Silent
• Noise (Load)
  - -

연결 및 연결.

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

컴퓨터 게임에서 최대한 활용되는 기술 데이터.

• DirectX
  - Conflicting source values: 12.2 | 12_2
• DLSS / FSR
  - 아니요
• LED
  - No LED lighting
• 최대 해상도
  - 7680 × 4320
• 레이 트레이싱
  - 예

비디오 및 이미지 압축 표준 기본 지원.

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

비교 장치의 크기, 무게 및 슬롯 차이

• 높이
  - -
• 길이
  - -
• Slot Size
  - -
• Weight
  - -
• Width
  - -

GPU의 인터페이스 및 출시일 비교 AMD Radeon RX 6400 그리고 AMD Radeon RX 7900 GRE.

• Architecture source
  https://www.amd.com/content/dam/amd/en/documents/partner-hub/ryzen/amd-consumer-pocket-guide-ryzen-radeon-july-2024.pdf -
• Official source
  https://www.amd.com/en/products/graphics/desktops/radeon/7000-series/amd-radeon-rx-7900-gre.html https://www.amd.com/en/products/graphics/desktops/radeon/6000-series/amd-radeon-rx-6400.html
• 릴리스 날짜
  2023-07-27 2022-01-19
• Verification scope
  Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved. Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved.
• Verified on
  2026-09-30 2026-09-30
• 문서
  - data sheet
• Launch Price (historical)
  - -
• Manufacturer
  - AMD
• Part Number
  - -
• Process Technology
  - 6 nm

• FP32 (theoretical)
  46 TFLOPS -