Palit GeForce RTX 4080 GameRock OC 16GB vs NVIDIA L40. Specifications, performance, tests

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

• Based on
  NVIDIA GeForce RTX 4080 -
• Board Manufacturer
  Palit -
• Board Model
  Palit GeForce RTX 4080 GameRock OC 16GB -
• Board SKU
  NED4080S19T2-1030G -
• CUDA Cores
  9728 -
• 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
  716.8 GB/s 864 GB/s
• Memory Bus
  256 bit 384 bit
• Memory Data Rate
  22.4 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
  2640 MHz 2490 MHz
• Graphics Clock
  2205 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
  340 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
  329.4 x 137.5 x 71.5 mm -
• Slot Size
  3.5 slot Dual-slot
• Length
  - 267 mm
• Width
  - 111 mm

Comparison of interfaces and release dates for GPU NVIDIA L40 and Palit GeForce RTX 4080 GameRock OC 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