NVIDIA Tesla K40s vs NVIDIA RTX A2000 12 GB

VS

NVIDIA Tesla K40s

NVIDIA RTX A2000 12 GB

We compared two Professional market GPUs: 12GB VRAM Tesla K40s and 12GB VRAM RTX A2000 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40s 's Advantages

Larger VRAM bandwidth (288.4GB/s vs 288.0GB/s)

NVIDIA RTX A2000 12 GB 's Advantages

Released 8 years late

Boost Clock has increased by 37% (1200MHz vs 876MHz)

448 additional rendering cores

Lower TDP (70W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40s

5.046 TFLOPS

RTX A2000 12 GB +58%

7.987 TFLOPS

Tesla K40s

VS

RTX A2000 12 GB

Graphics Card

Nov 2013

Release Date

Nov 2021

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

745 MHz

Base Clock

562 MHz

876 MHz

Boost Clock

1200 MHz

1502 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

192bit

288.4GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

26

2880

Shading Units

3328

240

TMUs

104

48

ROPs

48

-

Tensor Cores

104

-

RT Cores

26

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

3 MB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

57.60 GPixel/s

210.2 GTexel/s

Texture Rate

124.8 GTexel/s

-

FP16 (half)

7.987 TFLOPS

5.046 TFLOPS

FP32 (float)

7.987 TFLOPS

1.682 TFLOPS

FP64 (double)

124.8 GFLOPS

Board Design

245W

TDP

70W

550 W

Suggested PSU

250 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GK110B

GPU Name

GA106

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.08 billion

Transistors

12 billion

561 mm²

Die Size

276 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

8.6

5.1

Shader Model

6.6

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