NVIDIA Tesla S1075 vs NVIDIA Quadro NVS 420

VS

NVIDIA Tesla S1075

NVIDIA Quadro NVS 420

We compared two Professional market GPUs: 4GB VRAM Tesla S1075 and 256MB VRAM Quadro NVS 420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla S1075 's Advantages

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (102.4GB/s vs 11.20GB/s)

232 additional rendering cores

NVIDIA Quadro NVS 420 's Advantages

Released 7 months late

Lower TDP (40W vs 800W)

Score

Benchmark

FP32 (float)

Tesla S1075 +2727%

0.622 TFLOPS

Quadro NVS 420

0.022 TFLOPS

Tesla S1075

VS

Quadro NVS 420

Graphics Card

Jun 2008

Release Date

Jan 2009

Tesla

Generation

Quadro NVS

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

512bit

Memory Bus

64bit

102.4GB/s

Bandwidth

11.20GB/s

Render Config

-

30

SM Count

1

240

Shading Units

8

80

TMUs

4

32

ROPs

4

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

19.52 GPixel/s

Pixel Rate

2.200 GPixel/s

48.80 GTexel/s

Texture Rate

2.200 GTexel/s

-

622.1 GFLOPS

FP32 (float)

22.40 GFLOPS

77.76 GFLOPS

FP64 (double)

-

Board Design

800W

TDP

40W

1200 W

Suggested PSU

200 W

No outputs

Outputs

1x VHDCI

-

Power Connectors

None

Graphics Processor

GT200B

GPU Name

G98

-

Tesla 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

1.4 billion

Transistors

0.21 billion

470 mm²

Die Size

86 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.3

CUDA

1.1

4.0

Shader Model

4.0

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