NVIDIA Tesla K20m vs NVIDIA RTX A500 Mobile

VS

NVIDIA Tesla K20m NVIDIA RTX A500 Mobile

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 4GB VRAM RTX A500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20m 's Advantages

More VRAM (5GB vs 4GB)

Larger VRAM bandwidth (208.0GB/s vs 96.00GB/s)

448 additional rendering cores

NVIDIA RTX A500 Mobile 's Advantages

Boost Clock1537MHz

Score

Benchmark

FP32 (float)

Tesla K20m

3.524 TFLOPS

RTX A500 Mobile +78%

6.296 TFLOPS

Tesla K20m

VS

RTX A500 Mobile

Graphics Card

Jan 2013

Release Date

Unknown

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

832 MHz

-

Boost Clock

1537 MHz

1300 MHz

Memory Clock

1500 MHz

Memory

5GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

320bit

Memory Bus

64bit

208.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

16

-

Compute Units

-

2496

Shading Units

2048

208

TMUs

64

40

ROPs

48

-

Tensor Cores

64

-

RT Cores

16

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1280 KB

L2 Cache

2 MB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

73.78 GPixel/s

146.8 GTexel/s

Texture Rate

98.37 GTexel/s

-

FP16 (half)

6.296 TFLOPS

3.524 TFLOPS

FP32 (float)

6.296 TFLOPS

1175 GFLOPS

FP64 (double)

98.37 GFLOPS

Graphics Processor

GK110

GPU Name

GA107S

-

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.08 billion

Transistors

Unknown

561 mm²

Die Size

Unknown

Board Design

225W

TDP

Unknown

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

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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