NVIDIA L40 CNX vs NVIDIA Tesla K8

VS

NVIDIA L40 CNX NVIDIA Tesla K8

We compared two Professional market GPUs: 24GB VRAM L40 CNX and 8GB VRAM Tesla K8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L40 CNX 's Advantages

Released 8 years and 1 months late

Boost Clock has increased by 205% (2475MHz vs 811MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (864.0GB/s vs 160.0GB/s)

16640 additional rendering cores

NVIDIA Tesla K8 's Advantages

Lower TDP (100W vs 300W)

Score

Benchmark

FP32 (float)

L40 CNX +3511%

89.97 TFLOPS

Tesla K8

2.491 TFLOPS

L40 CNX

VS

Tesla K8

Graphics Card

Oct 2022

Release Date

Sep 2014

Tesla Ada

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1005 MHz

Base Clock

693 MHz

2475 MHz

Boost Clock

811 MHz

2250 MHz

Memory Clock

1250 MHz

Memory

24GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

160.0GB/s

Render Config

142

SM Count

-

Compute Units

-

18176

Shading Units

1536

568

TMUs

128

192

ROPs

32

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

512 KB

Theoretical Performance

475.2 GPixel/s

Pixel Rate

25.95 GPixel/s

1406 GTexel/s

Texture Rate

103.8 GTexel/s

89.97 TFLOPS

FP16 (half)

-

89.97 TFLOPS

FP32 (float)

2.491 TFLOPS

1406 GFLOPS

FP64 (double)

103.8 GFLOPS

Graphics Processor

AD102

GPU Name

GK104

AD102-???-A1

GPU Variant

-

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

76.3 billion

Transistors

3.54 billion

608 mm²

Die Size

294 mm²

Board Design

300W

TDP

100W

700 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.0

6.6

Shader Model

5.1

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