NVIDIA RTX A5000 vs NVIDIA Tesla K40d

VS

We compared two Professional market GPUs: 24GB VRAM RTX A5000 and 12GB VRAM Tesla K40d to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000 's Advantages

Released 7 years and 5 months late

Boost Clock has increased by 93% (1695MHz vs 876MHz)

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (768.0GB/s vs 288.4GB/s)

5312 additional rendering cores

Lower TDP (230W vs 245W)

Score

Benchmark

FP32 (float)

RTX A5000 +450%

27.77 TFLOPS

Tesla K40d

5.046 TFLOPS

RTX A5000

VS

Tesla K40d

Graphics Card

Apr 2021

Release Date

Nov 2013

Quadro Ampere

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1170 MHz

Base Clock

745 MHz

1695 MHz

Boost Clock

876 MHz

2000 MHz

Memory Clock

1502 MHz

Memory

24GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

384bit

768.0GB/s

Bandwidth

288.4GB/s

Render Config

64

SM Count

-

Compute Units

-

8192

Shading Units

2880

256

TMUs

240

96

ROPs

48

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

1536 KB

Theoretical Performance

162.7 GPixel/s

Pixel Rate

52.56 GPixel/s

433.9 GTexel/s

Texture Rate

210.2 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

5.046 TFLOPS

433.9 GFLOPS

FP64 (double)

1.682 TFLOPS

Graphics Processor

GA102

GPU Name

GK110B

-

GPU Variant

-

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

7.08 billion

628 mm²

Die Size

561 mm²

Board Design

230W

TDP

245W

550 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.5

6.7

Shader Model

5.1

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