Palit GeForce RTX 4080 SUPER Infinity 3 16GB vs NVIDIA L40. Specifications, performance, tests

Comparison of basic technical data of graphics cards Palit GeForce RTX 4080 SUPER Infinity 3 16GB and NVIDIA L40, chip, information processing units.

• Based on
  NVIDIA GeForce RTX 4080 SUPER -
• Board Manufacturer
  Palit -
• Board Model
  Palit GeForce RTX 4080 SUPER Infinity 3 16GB -
• Board SKU
  NED408S019T2-1032S -
• CUDA Cores
  10240 -
• Architecture
  - Ada Lovelace
• Execution Units
  - 18176
• GPU Chip
  - AD102
• L1 Cache
  - 128 KB
• L2 Cache
  - 96 MB
• Render Output Units
  - 192
• RT Cores
  - 142
• Texture Units
  - 568

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

• Memory Bandwidth
  736 GB/s 864 GB/s
• Memory Bus
  256 bit 384 bit
• Memory Data Rate
  23 Gbps 18 Gbps
• Memory Size
  16 GB 48 GB
• Memory Type
  GDDR6X GDDR6
• Memory Clock
  - 2250 MHz

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

• Boost Clock
  2550 MHz 2490 MHz
• Graphics Clock
  2295 MHz -
• Base Clock
  - 735 MHz

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

• System Power Supply
  850 W (PSU recommendation) 700 W (PSU recommendation)
• Total Board Power
  320 W -
• TDP
  - 300 W

Connectivity and connections.

• DisplayPort Version
  DP1.4a x 3 -
• HDMI Version
  HDMI 2.1a -
• PCIe Interface
  PCI-E 4.0 PCIe 4.0 x16
• Power Connectors
  16-pin x1 1x 16-pin
• DisplayPort Ports
  - 4 × DisplayPort 1.4a
• Max. Displays
  - 4

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

• CUDA
  - 8.9
• DirectX
  - 12.2
• Max. resolution
  - 3840 × 2160
• OpenCL
  - 3.0
• OpenGL
  - 4.6
• Shader Model
  - 6.7
• Vulkan
  - 1.3

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

• Dimensions
  294 x 116 x 49.5 mm -
• Slot Size
  2.5 Slot Dual-slot
• Length
  - 267 mm
• Width
  - 111 mm

Comparison of interfaces and release dates for GPU NVIDIA L40 and Palit GeForce RTX 4080 SUPER Infinity 3 16GB.

• Process Technology
  - 4 nm
• Release date
  - Q3/2022

• FP16 (theoretical)
  - 90.52 TFLOPS (1:1)
• FP32 (theoretical)
  - 90.52 TFLOPS
• FP64 (theoretical)
  - 1.414 GFLOPS (1:64)
• Pixel Rate
  - 478.1 GPixel/s
• Texture Rate
  - 1.414 GTexel/s