NVIDIA Tesla S1070 vs NVIDIA Tesla D870

VS

We compared two Professional market GPUs: 4GB VRAM Tesla S1070 and 1536MB VRAM Tesla D870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla S1070 's Advantages

Released 1 years and 1 months late

More VRAM (4GB vs 1GB)

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

112 additional rendering cores

NVIDIA Tesla D870 's Advantages

Lower TDP (520W vs 800W)

Score

Benchmark

FP32 (float)

Tesla S1070 +79%

0.622 TFLOPS

Tesla D870

0.346 TFLOPS

Tesla S1070

VS

Tesla D870

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

-

Base Clock

-

Boost Clock

-

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

-

Compute Units

-

240

Shading Units

128

80

TMUs

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

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

-

FP16 (half)

-

622.1 GFLOPS

FP32 (float)

345.6 GFLOPS

77.76 GFLOPS

FP64 (double)

-

Graphics Processor

GT200B

GPU Name

G80

-

GPU Variant

-

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

Board Design

800W

TDP

520W

1200 W

Suggested PSU

900 W

No outputs

Outputs

No outputs

-

Power Connectors

-

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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