NVIDIA Tesla K80 vs NVIDIA RTX A4000 Mobile

VS

NVIDIA Tesla K80

NVIDIA RTX A4000 Mobile

We compared two Professional market GPUs: 12GB VRAM Tesla K80 and 8GB VRAM RTX A4000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K80 's Advantages

More VRAM (12GB vs 8GB)

NVIDIA RTX A4000 Mobile 's Advantages

Released 6 years and 5 months late

Boost Clock has increased by 104% (1680MHz vs 824MHz)

Larger VRAM bandwidth (384.0GB/s vs 240.6GB/s)

2624 additional rendering cores

Lower TDP (115W vs 300W)

Score

Benchmark

FP32 (float)

Tesla K80

4.113 TFLOPS

RTX A4000 Mobile +318%

17.2 TFLOPS

Blender

Tesla K80

373

RTX A4000 Mobile +657%

2825

OctaneBench

Tesla K80

62

RTX A4000 Mobile +383%

300

Tesla K80

VS

RTX A4000 Mobile

Graphics Card

Nov 2014

Release Date

Apr 2021

Tesla

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

562 MHz

Base Clock

1140 MHz

824 MHz

Boost Clock

1680 MHz

1253 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

240.6GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

40

2496

Shading Units

5120

208

TMUs

160

48

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

4 MB

-

Theoretical Performance

42.85 GPixel/s

Pixel Rate

134.4 GPixel/s

171.4 GTexel/s

Texture Rate

268.8 GTexel/s

-

FP16 (half)

17.20 TFLOPS

4.113 TFLOPS

FP32 (float)

17.20 TFLOPS

1371 GFLOPS

FP64 (double)

268.8 GFLOPS

Board Design

300W

TDP

115W

700 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

1x 8-pin

Power Connectors

None

Graphics Processor

GK210

GPU Name

GA104

GK210-885-A1

GPU Variant

-

Kepler 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.1 billion

Transistors

17.4 billion

561 mm²

Die Size

392 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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