NVIDIA GeForce RTX 4090 对 PNY RTX A2000. 规格、性能、测试

显卡的基本技术数据比较 NVIDIA GeForce RTX 4090 和 PNY RTX A2000, 芯片，信息处理单元.

• 建筑学
  Ada Lovelace Ampere
• 基于
  NVIDIA GeForce RTX 4090 NVIDIA RTX A2000
• CUDA Cores
  16384 -
• GPU芯片
  AD102-300 / AD102-301 (Ada Lovelace) GA106
• 渲染输出单位
  192 48
• RT Cores
  128 26
• 着色器
  16384 3328
• Streaming Multiprocessors
  128 26
• 纹理单位
  512 104

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

• Memory Bandwidth
  1008 GB/s 288 GB/s
• Memory Bus
  384 bit 192 bit
• Memory Clock
  1313 MHz 1500 MHz
• Memory Data Rate
  21 Gbps 12 Gbps
• 内存大小
  24 GB 6 GB
• 存储器类型
  GDDR6X GDDR6

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

• 基准频率
  2230 MHz 562 MHz
• 最大频率
  2520 MHz 1200 MHz
• Game Clock
  - -
• 超频
  是 是

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

• Maximum GPU Temperature
  90 °C -
• Maximum Junction Temperature
  90 °C -
• System Power Supply
  850 W (System power requirement) -
• TDP
  450 W 70 W
• 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 GeForce RTX 4090 和 PNY RTX A2000.

• 冷却器类型
  Air cooling Air cooling
• 风扇类型
  Axial Radial
• 风扇1
  2 x 110 mm 1 x 40 mm
• 风扇2
  - -
• Noise (Idle)
  0 dB / Silent -
• Noise (Load)
  39 dB -

连通性和连接.

• DisplayPort Ports
  3 × DisplayPort 4 × DisplayPort 1.4
• DVI端口
  - -
• HDCP Version
  2.3 2.3
• HDMI端口
  1 × HDMI 2.1 -
• 最大。显示
  4 4
• Other Display Outputs (unparsed)
  HDMI -
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• 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 (Ultimate) 12_2 (Ultimate)
• DLSS / FSR
  是 是
• LED
  No LED lighting No LED lighting
• 最大分辨率
  7680 × 4320 7680 × 4320
• 光线追踪
  是 是

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 69 mm
• 长度
  304 mm 168 mm
• Slot Size
  3 PCIe-Slots 2 PCIe-Slots
• Weight
  - -
• Width
  61 mm -

GPU的接口和发布日期的比较 PNY RTX A2000 和 NVIDIA GeForce RTX 4090.

• 规格
  data sheet data sheet
• Launch Price (historical)
  1,599 $ (Reference) 500 $
• Manufacturer specification scope
  NVIDIA Founders Edition/reference design. Clock specifications apply to gaming use. AIB shipping specifications and complete-system power needs may differ. -
• Official source
  https://www.nvidia.com/en-us/geforce/graphics-cards/compare/ -
• Part Number
  - VCNRTXA2000-PB
• Process Technology
  4 nm 8 nm
• 发布日期
  Q4/2022 Q3/2021
• Verification scope
  Explicit manufacturer fields refreshed; other original historical fields retained, not all reverified. Partial composite conflicts are preserved. -
• Verified on
  2026-09-30 -