NVIDIA Tesla K40s vs NVIDIA L40

VS

NVIDIA Tesla K40s

NVIDIA L40

We compared two Professional market GPUs: 12GB VRAM Tesla K40s and 48GB VRAM L40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40s 's Advantages

Lower TDP (245W vs 300W)

NVIDIA L40 's Advantages

Released 8 years and 11 months late

Boost Clock has increased by 184% (2490MHz vs 876MHz)

More VRAM (48GB vs 12GB)

Larger VRAM bandwidth (864.0GB/s vs 288.4GB/s)

15296 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K40s

5.046 TFLOPS

L40 +1693%

90.52 TFLOPS

Tesla K40s

VS

L40

Graphics Card

Nov 2013

Release Date

Oct 2022

Tesla

Generation

Tesla Ada

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

745 MHz

Base Clock

735 MHz

876 MHz

Boost Clock

2490 MHz

1502 MHz

Memory Clock

2250 MHz

Memory

12GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

288.4GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

142

2880

Shading Units

18176

240

TMUs

568

48

ROPs

192

-

Tensor Cores

568

-

RT Cores

142

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

96 MB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

478.1 GPixel/s

210.2 GTexel/s

Texture Rate

1414 GTexel/s

-

FP16 (half)

90.52 TFLOPS

5.046 TFLOPS

FP32 (float)

90.52 TFLOPS

1.682 TFLOPS

FP64 (double)

1414 GFLOPS

Board Design

245W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

4x DisplayPort 1.4a

-

Power Connectors

1x 16-pin

Graphics Processor

GK110B

GPU Name

AD102

-

GPU Variant

AD102-895-A1

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

7.08 billion

Transistors

76.3 billion

561 mm²

Die Size

608 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

8.9

5.1

Shader Model

6.6

Related GPU Comparisons

1

NVIDIA Tesla K40s vs NVIDIA Tesla S2050

2

NVIDIA Tesla K40s vs NVIDIA Quadro K200M

3

NVIDIA Tesla K40s vs NVIDIA Quadro RTX 3000 Mobile

4

NVIDIA Tesla K40s vs NVIDIA L40G

5

NVIDIA Tesla K40s vs NVIDIA Quadro 600

6

NVIDIA Tesla K40s vs NVIDIA GRID A100A

7

NVIDIA Tesla K40s vs Intel Arctic Sound M

8

NVIDIA Tesla K40s vs NVIDIA Quadro FX 3800M

9

NVIDIA Tesla K40s vs NVIDIA GRID K500

10

NVIDIA Tesla K40s vs NVIDIA Quadro FX 4700 X2

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU