NVIDIA Tesla K20c vs NVIDIA RTX A3000 Mobile

VS

NVIDIA Tesla K20c

NVIDIA RTX A3000 Mobile

We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 6GB VRAM RTX A3000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A3000 Mobile 's Advantages

Boost Clock1560MHz

More VRAM (6GB vs 5GB)

Larger VRAM bandwidth (264.0GB/s vs 208.0GB/s)

1600 additional rendering cores

Lower TDP (130W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20c

3.524 TFLOPS

RTX A3000 Mobile +262%

12.78 TFLOPS

Tesla K20c

VS

RTX A3000 Mobile

Graphics Card

Nov 2012

Release Date

Unknown

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1260 MHz

-

Boost Clock

1560 MHz

1300 MHz

Memory Clock

1375 MHz

Memory

5GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

320bit

Memory Bus

192bit

208.0GB/s

Bandwidth

264.0GB/s

Render Config

-

SM Count

32

2496

Shading Units

4096

208

TMUs

128

40

ROPs

64

-

Tensor Cores

128

-

RT Cores

32

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1280 KB

L2 Cache

4 MB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

99.84 GPixel/s

146.8 GTexel/s

Texture Rate

199.7 GTexel/s

-

FP16 (half)

12.78 TFLOPS

3.524 TFLOPS

FP32 (float)

12.78 TFLOPS

1175 GFLOPS

FP64 (double)

199.7 GFLOPS

Board Design

225W

TDP

130W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

GA104

GK110-885-KA-A1

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.08 billion

Transistors

17.4 billion

561 mm²

Die Size

392 mm²

Graphics Features

12 (11_0)

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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