NVIDIA GeForce RTX 4090 对 PNY RTX A4000. 规格、性能、测试

This section provides a detailed comparison of the fundamental technical specifications of the graphics cards NVIDIA GeForce RTX 4090 和 PNY RTX A4000. It includes key information such as the GPU chip architecture, the number of processing units, and other core features that directly impact the overall performance of the cards in various applications, including gaming and professional workloads.

• 基于
  NVIDIA GeForce RTX 4090 NVIDIA RTX A4000
• GPU芯片
  AD102-300 / AD102-301 (Ada Lovelace) GA104-875-A1 (Ampere)
• Streaming Multiprocessors
  128 48
• 着色器
  16384 6144
• 渲染输出单位
  192 96
• 纹理单位
  512 192
• Raytracing Cores
  128 48

This section provides a comparison of the memory configurations of NVIDIA GeForce RTX 4090 和 PNY RTX A4000. It includes details such as the memory size, type (e.g., GDDR6, HBM2), and bandwidth, which are key factors that determine how efficiently the card handles large textures, data sets, and high-resolution tasks.Larger memory sizes are typically beneficial for demanding applications like 4K gaming and video editing.

• 内存大小
  24 GB 16 GB
• 存储器类型
  GDDR6X GDDR6
• Memory Clock
  1.313 GHz 2.000 GHz
• 内存速度
  21.0 Gbps 14 Gbps
• Memory bandwidth
  1008 GB/s 512 GB/s
• 存储器接口
  384 bit 256 bit

This section focuses on comparing the clock speeds of NVIDIA GeForce RTX 4090 和 PNY RTX A4000. It includes both the base and boost clock speeds, which directly influence the performance of the GPU during intensive tasks. Faster clock speeds typically translate to higher frame rates in games and quicker processing in compute-heavy applications.

• 基准频率
  2.235 GHz 0.735 GHz
• 最大频率
  2.520 GHz 1.560 GHz
• Avg (Game) Clock
  -- --
• 超频
  是 是

This section examines the thermal design of NVIDIA GeForce RTX 4090 和 PNY RTX A4000. It includes details such as power consumption (in watts) and thermal output during regular operation and overclocking. Efficient thermal management is essential for maintaining stable performance during long gaming sessions or other demanding tasks.

• TDP
  450 W 140 W
• TDP (up)
  450 W-25 % --
• Tjunction max
  90 °C --
• PCIe-Power
  -- 1 x 6-Pin

This section compares the cooling systems of NVIDIA GeForce RTX 4090 和 PNY RTX A4000. It includes details about the types of coolers (e.g., blower or open-air) and the number and size of fans, which play a crucial role in maintaining optimal temperatures during operation.Effective cooling is essential for preventing thermal throttling and extending the longevity of the GPU.

• 风扇类型
  Axial Radial
• 风扇1
  2 x 110 mm 1 x 55 mm
• 风扇2
  -- --
• 冷却器类型
  Air cooling Air cooling
• Noise (Idle)
  0 dB / Silent --
• Noise (Load)
  39 dB --

This section compares the connectivity options available on NVIDIA GeForce RTX 4090 和 PNY RTX A4000. These include the number and type of ports like HDMI, DisplayPort, and others that are essential for connecting displays and external devices.This information helps determine which card offers more versatile or modern connectivity options.

• 最大。显示
  4 4
• HDCP-版本
  2.3 2.3
• HDMI端口
  1x HDMI v2.1 --
• DP Ports
  3x DP v1.4a 4x DP v1.4
• DVI端口
  -- --
• VGA Ports
  -- --
• USB-C Ports
  -- --

This section compares the technical specifications of NVIDIA GeForce RTX 4090 和 PNY RTX A4000. It highlights key features such as API support for DirectX, OpenGL, and Vulkan, which are crucial for running modern games and applications efficiently.These specifications ensure compatibility and optimal performance across a wide range of software environments.

• 最大分辨率
  7680x4320 7680x4320
• DirectX
  12_2 (Ultimate) 12_2 (Ultimate)
• 光线追踪
  是 是
• DLSS / FSR
  是 是
• LED
  No LED lighting No LED lighting

This section compares the support for video codecs on NVIDIA GeForce RTX 4090 和 PNY RTX A4000. It highlights the built-in capabilities for compressing and decompressing video formats such as H.264, H.265 (HEVC), and VP9, which are important for tasks like video editing and streaming.

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

This section compares the physical dimensions of NVIDIA GeForce RTX 4090 和 PNY RTX A4000. It includes the size, weight, and slot requirements, which are important considerations for ensuring compatibility with your PC case, especially in smaller or more compact builds.

• 长度
  304 mm 243 mm
• 高度
  137 mm 112 mm
• Width
  61 mm --
• 宽度（槽位）
  3 PCIe-Slots 2 PCIe-Slots
• Weight
  -- 500 g

This section provides additional information about NVIDIA GeForce RTX 4090 和 PNY RTX A4000. It covers aspects such as release dates, interface compatibility, and other unique features that might not be covered in other sections.This helps users make a more informed decision about the suitability of each card for their specific use case.

• GPU接口
  PCIe 4.0 x 16 PCIe 4.0 x 16
• 发布日期
  Q4/2022 Q3/2021
• Launch Price
  1,599 $ (Reference) 1,400 $
• 技术过程
  4 nm 8 nm
• 数
  -- VCNRTXA4000-PB
• 规格
  data sheet data sheet