NVIDIA Tesla S1070 vs NVIDIA Quadro K620M

VS

NVIDIA Tesla S1070

NVIDIA Quadro K620M

We compared two Professional market GPUs: 4GB VRAM Tesla S1070 and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla S1070 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (102.4GB/s vs 14.40GB/s)

NVIDIA Quadro K620M 's Advantages

Released 6 years and 9 months late

Boost Clock1124MHz

144 additional rendering cores

Lower TDP (30W vs 800W)

Score

Benchmark

FP32 (float)

Tesla S1070

0.622 TFLOPS

Quadro K620M +38%

0.863 TFLOPS

Tesla S1070

VS

Quadro K620M

Graphics Card

Jun 2008

Release Date

Mar 2015

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

800 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR3

Memory Type

DDR3

512bit

Memory Bus

64bit

102.4GB/s

Bandwidth

14.40GB/s

Render Config

-

30

SM Count

-

240

Shading Units

384

80

TMUs

16

32

ROPs

8

-

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

19.52 GPixel/s

Pixel Rate

8.992 GPixel/s

48.80 GTexel/s

Texture Rate

17.98 GTexel/s

-

622.1 GFLOPS

FP32 (float)

863.2 GFLOPS

77.76 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

800W

TDP

30W

1200 W

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GT200B

GPU Name

GM108

-

GPU Variant

N15M-Q3

Tesla 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

1.4 billion

Transistors

Unknown

470 mm²

Die Size

Unknown

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

CUDA

5.0

4.0

Shader Model

5.1

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