NVIDIA Tesla K40s vs NVIDIA A100 PCIe 80 GB

VS

NVIDIA Tesla K40s

NVIDIA A100 PCIe 80 GB

We compared two Professional market GPUs: 12GB VRAM Tesla K40s and 80GB VRAM A100 PCIe 80 GB 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 A100 PCIe 80 GB 's Advantages

Released 7 years and 7 months late

Boost Clock has increased by 61% (1410MHz vs 876MHz)

More VRAM (80GB vs 12GB)

Larger VRAM bandwidth (1.94TB/s vs 288.4GB/s)

4032 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K40s

5.046 TFLOPS

A100 PCIe 80 GB +286%

19.49 TFLOPS

Tesla K40s

VS

A100 PCIe 80 GB

Graphics Card

Nov 2013

Release Date

Jun 2021

Tesla

Generation

Tesla Ampere(Axx)

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

745 MHz

Base Clock

1065 MHz

876 MHz

Boost Clock

1410 MHz

1502 MHz

Memory Clock

1512 MHz

Memory

12GB

Memory Size

80GB

GDDR5

Memory Type

HBM2e

384bit

Memory Bus

5120bit

288.4GB/s

Bandwidth

1.94TB/s

Render Config

-

SM Count

108

2880

Shading Units

6912

240

TMUs

432

48

ROPs

160

-

Tensor Cores

432

-

16 KB (per SMX)

L1 Cache

192 KB (per SM)

1536 KB

L2 Cache

80 MB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

225.6 GPixel/s

210.2 GTexel/s

Texture Rate

609.1 GTexel/s

-

FP16 (half)

77.97 TFLOPS

5.046 TFLOPS

FP32 (float)

19.49 TFLOPS

1.682 TFLOPS

FP64 (double)

9.746 TFLOPS

Board Design

245W

TDP

300W

550 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

-

Power Connectors

8-pin EPS

Graphics Processor

GK110B

GPU Name

GA100

-

Kepler

Architecture

Ampere

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

7.08 billion

Transistors

54.2 billion

561 mm²

Die Size

826 mm²

Graphics Features

12 (11_1)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.1

Vulkan

N/A

3.5

CUDA

8.0

5.1

Shader Model

N/A

Related GPU Comparisons

1

NVIDIA Tesla K40s vs NVIDIA Quadro 4100

2

NVIDIA Tesla K40s vs NVIDIA Quadro RTX 3000 Mobile

3

NVIDIA Tesla K40s vs AMD Radeon Instinct MI100

4

NVIDIA Tesla K40s vs NVIDIA Quadro P5200 Mobile

5

NVIDIA Tesla K40s vs NVIDIA Quadro P2000

6

NVIDIA Tesla K40s vs NVIDIA Quadro NVS 420

7

NVIDIA Tesla K40s vs NVIDIA Tesla C2070

8

NVIDIA Tesla K40s vs NVIDIA RTX A4000

9

NVIDIA Tesla K40s vs NVIDIA GRID K500

10

NVIDIA Tesla K40s vs NVIDIA Tesla K40m

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

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

10

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