NVIDIA Tesla K20X vs NVIDIA RTX A1000 Mobile 6 GB

VS

NVIDIA Tesla K20X NVIDIA RTX A1000 Mobile 6 GB

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 6GB VRAM RTX A1000 Mobile 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20X 's Advantages

128 additional rendering cores

NVIDIA RTX A1000 Mobile 6 GB 's Advantages

Released 9 years and 4 months late

Boost Clock1140MHz

Larger VRAM bandwidth (264.0GB/s vs 249.6GB/s)

Lower TDP (60W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20X

3.935 TFLOPS

RTX A1000 Mobile 6 GB +48%

5.837 TFLOPS

Tesla K20X

VS

RTX A1000 Mobile 6 GB

Graphics Card

Nov 2012

Release Date

Mar 2022

Tesla

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

652 MHz

-

Boost Clock

1140 MHz

1300 MHz

Memory Clock

1375 MHz

Memory

6GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

192bit

249.6GB/s

Bandwidth

264.0GB/s

Render Config

-

SM Count

20

-

Compute Units

-

2688

Shading Units

2560

224

TMUs

80

48

ROPs

32

-

Tensor Cores

80

-

RT Cores

20

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1536 KB

L2 Cache

2 MB

Theoretical Performance

40.99 GPixel/s

Pixel Rate

36.48 GPixel/s

164.0 GTexel/s

Texture Rate

91.20 GTexel/s

-

FP16 (half)

5.837 TFLOPS

3.935 TFLOPS

FP32 (float)

5.837 TFLOPS

1312 GFLOPS

FP64 (double)

91.20 GFLOPS

Graphics Processor

GK110

GPU Name

GA107

-

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

7.08 billion

Transistors

8.7 billion

561 mm²

Die Size

200 mm²

Board Design

235W

TDP

60W

550 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

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

6.7

Related GPU Comparisons

1

NVIDIA Tesla C2075 vs NVIDIA Tesla K20X

2

NVIDIA Tesla K20X vs NVIDIA L40 CNX

3

NVIDIA Tesla K20X vs NVIDIA GRID K520Q

4

NVIDIA Tesla K40d vs NVIDIA Tesla K20X

5

NVIDIA RTX A6000 vs NVIDIA Tesla K20X

6

NVIDIA Tesla M2070 Q vs NVIDIA Tesla K20X

7

NVIDIA Tesla K20X vs NVIDIA Tesla S870

8

NVIDIA Tesla K20X vs NVIDIA Tesla K20Xm

9

NVIDIA Tesla K20X vs NVIDIA Tesla T40 24 GB

10

NVIDIA Tesla K20X vs NVIDIA Tesla K40s