NVIDIA RTX A1000 Laptop vs NVIDIA RTX A4500. Specifications, performance, tests

Comparison of basic technical data of graphics cards NVIDIA RTX A1000 Laptop and NVIDIA RTX A4500, chip, information processing units.

• Architecture
  Ampere Ampere
• Execution Units
  2048 56
• GPU Chip
  GA107S GA102
• L1 Cache
  128 KB -
• L2 Cache
  2 MB -
• Render Output Units
  48 96
• Texture Units
  64 224
• Shader
  - 7168

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

• Memory Bandwidth
  224 GB/s -
• Memory Bus
  128 bit -
• Memory Clock
  1750 MHz -
• Memory Data Rate
  14 Gbps -
• Memory Size
  4 GB 20 GB
• Memory Type
  GDDR6 GDDR6
• Memory Speed (legacy frequency label)
  - 2000 MHz

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

• Base Clock
  1192 MHz 1050 MHz
• Boost Clock
  1697 MHz 1650 MHz

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

• TDP
  60 W 200 W

Connectivity and connections.

• Max. Displays
  1 4
• PCIe Interface
  PCIe 4.0 x16 PCIe 4.0 x16
• Power Connectors
  No -

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

• DirectX
  12.2 12.2
• Max. resolution
  3840 × 2160 7680 × 4320
• OpenCL
  3.0 -
• OpenGL
  4.6 -
• Shader Model
  6.6 -
• Vulkan
  1.3 -
• DLSS / FSR
  - Yes
• Raytracing
  - Yes

Built-in support for video and image compression standards.

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

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

• Slot Size
  IGP -

Comparison of interfaces and release dates for GPU NVIDIA RTX A4500 and NVIDIA RTX A1000 Laptop.

• Process Technology
  8 nm 8 nm
• Release date
  Q2/2022 Q4/2021
• Manufacturer
  - NVIDIA

• FP16 (theoretical)
  6.664 TFLOPS -
• FP32 (theoretical)
  6.664 TFLOPS -
• FP64 (theoretical)
  0.1041 TFLOPS -
• Pixel Rate
  78.10 GPixel/s -
• Texture Rate
  104.1 GTexel/s -