NVIDIA RTX A4500 对 NVIDIA GeForce RTX 4090. 规格、性能、测试

显卡的基本技术数据比较 NVIDIA RTX A4500 和 NVIDIA GeForce RTX 4090, 芯片，信息处理单元.

• 建筑学
  Ampere Ada Lovelace
• Execution Units
  56 -
• GPU芯片
  GA102 AD102-300 / AD102-301 (Ada Lovelace)
• 渲染输出单位
  96 192
• 着色器
  7168 16384
• 纹理单位
  224 512
• 基于
  - NVIDIA GeForce RTX 4090
• CUDA Cores
  - 16384
• RT Cores
  - 128
• Streaming Multiprocessors
  - 128

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

• 内存大小
  20 GB 24 GB
• Memory Speed (legacy frequency label)
  2000 MHz -
• 存储器类型
  GDDR6 GDDR6X
• Memory Bandwidth
  - 1008 GB/s
• Memory Bus
  - 384 bit
• Memory Clock
  - 1313 MHz
• Memory Data Rate
  - 21 Gbps

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

• 基准频率
  1050 MHz 2230 MHz
• 最大频率
  1650 MHz 2520 MHz
• Game Clock
  - -
• 超频
  - 是

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

• TDP
  200 W 450 W
• Maximum GPU Temperature
  - 90 °C
• Maximum Junction Temperature
  - 90 °C
• System Power Supply
  - 850 W (System power requirement)
• TDP (up)
  - 450 W-25 %
• Total Graphics Power
  - 450 W

用于显卡冷却系统的冷却器的类型和尺寸 NVIDIA RTX A4500 和 NVIDIA GeForce RTX 4090.

• 冷却器类型
  - Air cooling
• 风扇类型
  - Axial
• 风扇1
  - 2 x 110 mm
• 风扇2
  - -
• Noise (Idle)
  - 0 dB / Silent
• Noise (Load)
  - 39 dB

连通性和连接.

• 最大。显示
  4 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• DisplayPort Ports
  - 3 × DisplayPort
• DVI端口
  - -
• HDCP Version
  - 2.3
• HDMI端口
  - 1 × HDMI 2.1
• Other Display Outputs (unparsed)
  - HDMI
• Power Connectors
  - 3x PCIe 8-pin cables (adapter in box) OR 1x 450 W or greater PCIe Gen 5 cable
• USB-C Ports
  - -
• VGA Ports
  - -

在电脑游戏中被充分使用的技术数据.

• DirectX
  12.2 12_2 (Ultimate)
• DLSS / FSR
  是 是
• 最大分辨率
  7680 × 4320 7680 × 4320
• 光线追踪
  是 是
• LED
  - No LED lighting

内置对视频和图像压缩标准的支持.

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

所比较的设备在尺寸、重量和插槽上的差异

• 高度
  - 137 mm
• 长度
  - 304 mm
• Slot Size
  - 3 PCIe-Slots
• Weight
  - -
• Width
  - 61 mm

GPU的接口和发布日期的比较 NVIDIA GeForce RTX 4090 和 NVIDIA RTX A4500.

• Manufacturer
  NVIDIA -
• Process Technology
  8 nm 4 nm
• 发布日期
  Q4/2021 Q4/2022
• 规格
  - data sheet
• Launch Price (historical)
  - 1,599 $ (Reference)
• Manufacturer specification scope
  - NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ.
• Part Number
  - -