NVIDIA RTX A4000 vs NVIDIA Tesla K80

VS

NVIDIA RTX A4000 NVIDIA Tesla K80

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 12GB VRAM Tesla K80 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

Released 6 years and 5 months late

Boost Clock has increased by 89% (1560MHz vs 824MHz)

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (448.0GB/s vs 240.6GB/s)

3648 additional rendering cores

Lower TDP (140W vs 300W)

Score

Benchmark

FP32 (float)

RTX A4000 +366%

19.17 TFLOPS

Tesla K80

4.113 TFLOPS

Blender

RTX A4000 +880%

3658

Tesla K80

373

OctaneBench

RTX A4000 +464%

350

Tesla K80

62

RTX A4000

VS

Tesla K80

Graphics Card

Apr 2021

Release Date

Nov 2014

Quadro Ampere

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

562 MHz

1560 MHz

Boost Clock

824 MHz

1750 MHz

Memory Clock

1253 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

448.0GB/s

Bandwidth

240.6GB/s

Render Config

48

SM Count

-

Compute Units

-

6144

Shading Units

2496

192

TMUs

208

96

ROPs

48

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

42.85 GPixel/s

299.5 GTexel/s

Texture Rate

171.4 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

4.113 TFLOPS

299.5 GFLOPS

FP64 (double)

1371 GFLOPS

Graphics Processor

GA104

GPU Name

GK210

GA104-875-A1

GPU Variant

GK210-885-A1

Ampere

Architecture

Kepler 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

7.1 billion

392 mm²

Die Size

561 mm²

Board Design

140W

TDP

300W

300 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin

Power Connectors

1x 8-pin

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

3.7

6.7

Shader Model

5.1

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