NVIDIA Tesla K80 vs NVIDIA RTX A5000

VS

NVIDIA Tesla K80

NVIDIA RTX A5000

We compared two Professional market GPUs: 12GB VRAM Tesla K80 and 24GB VRAM RTX A5000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000 's Advantages

Released 6 years and 5 months late

Boost Clock has increased by 106% (1695MHz vs 824MHz)

More VRAM (24GB vs 12GB)

Larger VRAM bandwidth (768.0GB/s vs 240.6GB/s)

5696 additional rendering cores

Lower TDP (230W vs 300W)

Score

Benchmark

FP32 (float)

Tesla K80

4.113 TFLOPS

RTX A5000 +575%

27.77 TFLOPS

Blender

Tesla K80

373

RTX A5000 +1194%

4829

OctaneBench

Tesla K80

62

RTX A5000 +824%

573

Tesla K80

VS

RTX A5000

Graphics Card

Nov 2014

Release Date

Apr 2021

Tesla

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

562 MHz

Base Clock

1170 MHz

824 MHz

Boost Clock

1695 MHz

1253 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

240.6GB/s

Bandwidth

768.0GB/s

Render Config

-

SM Count

64

2496

Shading Units

8192

208

TMUs

256

48

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

6 MB

-

Theoretical Performance

42.85 GPixel/s

Pixel Rate

162.7 GPixel/s

171.4 GTexel/s

Texture Rate

433.9 GTexel/s

-

FP16 (half)

27.77 TFLOPS

4.113 TFLOPS

FP32 (float)

27.77 TFLOPS

1371 GFLOPS

FP64 (double)

433.9 GFLOPS

Board Design

300W

TDP

230W

700 W

Suggested PSU

550 W

No outputs

Outputs

4x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GK210

GPU Name

GA102

GK210-885-A1

GPU Variant

-

Kepler 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.1 billion

Transistors

28.3 billion

561 mm²

Die Size

628 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

3.7

CUDA

8.6

5.1

Shader Model

6.7

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