NVIDIA Tesla S1075 vs NVIDIA Tesla C870

VS

NVIDIA Tesla S1075

NVIDIA Tesla C870

We compared two Professional market GPUs: 4GB VRAM Tesla S1075 and 1536MB VRAM Tesla C870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla S1075 's Advantages

Released 1 years and 1 months late

More VRAM (4GB vs 1536GB)

Larger VRAM bandwidth (102.4GB/s vs 76.80GB/s)

112 additional rendering cores

NVIDIA Tesla C870 's Advantages

Lower TDP (171W vs 800W)

Score

Benchmark

FP32 (float)

Tesla S1075 +79%

0.622 TFLOPS

Tesla C870

0.346 TFLOPS

Tesla S1075

VS

Tesla C870

Graphics Card

Jun 2008

Release Date

May 2007

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1536MB

GDDR3

Memory Type

GDDR3

512bit

Memory Bus

384bit

102.4GB/s

Bandwidth

76.80GB/s

Render Config

-

30

SM Count

16

240

Shading Units

128

80

TMUs

32

ROPs

24

-

256 KB

L2 Cache

96 KB

-

Theoretical Performance

19.52 GPixel/s

Pixel Rate

14.40 GPixel/s

48.80 GTexel/s

Texture Rate

38.40 GTexel/s

-

622.1 GFLOPS

FP32 (float)

345.6 GFLOPS

77.76 GFLOPS

FP64 (double)

-

Board Design

800W

TDP

171W

1200 W

Suggested PSU

450 W

No outputs

Outputs

No outputs

-

Power Connectors

2x 6-pin

Graphics Processor

GT200B

GPU Name

G80

-

Tesla 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

90 nm

1.4 billion

Transistors

0.681 billion

470 mm²

Die Size

484 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1 (1.0)

N/A

Vulkan

N/A

1.3

CUDA

1.0

4.0

Shader Model

4.0

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