NVIDIA RTX A1000 Mobile vs NVIDIA Tesla K20Xm

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NVIDIA RTX A1000 Mobile NVIDIA Tesla K20Xm

We compared two Professional market GPUs: 4GB VRAM RTX A1000 Mobile and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 Mobile 's Advantages

Released 9 years and 4 months late

Boost Clock1831MHz

Lower TDP (60W vs 235W)

NVIDIA Tesla K20Xm 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (249.6GB/s vs 224GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A1000 Mobile +90%

7.5 TFLOPS

Tesla K20Xm

3.935 TFLOPS

Blender

RTX A1000 Mobile +208%

1147

Tesla K20Xm

372

OctaneBench

RTX A1000 Mobile +133%

147

Tesla K20Xm

63

RTX A1000 Mobile

VS

Tesla K20Xm

Graphics Card

Mar 2022

Release Date

Nov 2012

Quadro Ampere-M

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

630 MHz

Base Clock

-

1831 MHz

Boost Clock

-

1750 MHz

Memory Clock

1300 MHz

Memory

4GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

224GB/s

Bandwidth

249.6GB/s

Render Config

16

SM Count

-

Compute Units

-

2048

Shading Units

2688

64

TMUs

224

48

ROPs

48

64

Tensor Cores

-

16

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

Theoretical Performance

89.9 GPixel/s

Pixel Rate

40.99 GPixel/s

117.2 GTexel/s

Texture Rate

164.0 GTexel/s

4.669 TFLOPS

FP16 (half)

-

7.5 TFLOPS

FP32 (float)

3.935 TFLOPS

72.96 GFLOPS

FP64 (double)

1312 GFLOPS

Graphics Processor

GA107

GPU Name

GK110

-

GPU Variant

-

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

8.7 billion

Transistors

7.08 billion

200 mm²

Die Size

561 mm²

Board Design

60W

TDP

235W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.2

Vulkan

1.1

8.6

CUDA

3.5

6.7

Shader Model

5.1

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