NVIDIA Tesla D870 vs NVIDIA Tesla S2050

VS

NVIDIA Tesla D870

NVIDIA Tesla S2050

We compared two Professional market GPUs: 1536MB VRAM Tesla D870 and 3GB VRAM Tesla S2050 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla D870 's Advantages

Lower TDP (520W vs 900W)

NVIDIA Tesla S2050 's Advantages

Released 4 years and 2 months late

More VRAM (3GB vs 1536GB)

Larger VRAM bandwidth (148.4GB/s vs 76.80GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla D870

0.346 TFLOPS

Tesla S2050 +197%

1.028 TFLOPS

Tesla D870

VS

Tesla S2050

Graphics Card

May 2007

Release Date

Jul 2011

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

773 MHz

Memory

1536MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

384bit

Memory Bus

384bit

76.80GB/s

Bandwidth

148.4GB/s

Render Config

-

16

SM Count

14

128

Shading Units

448

32

TMUs

56

24

ROPs

48

-

L1 Cache

64 KB (per SM)

96 KB

L2 Cache

768 KB

-

Theoretical Performance

14.40 GPixel/s

Pixel Rate

16.07 GPixel/s

38.40 GTexel/s

Texture Rate

32.14 GTexel/s

-

345.6 GFLOPS

FP32 (float)

1028 GFLOPS

-

FP64 (double)

513.9 GFLOPS

Board Design

520W

TDP

900W

900 W

Suggested PSU

1300 W

No outputs

Outputs

No outputs

-

Graphics Processor

G80

GPU Name

GF100

-

Tesla

Architecture

Fermi

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.681 billion

Transistors

3.1 billion

484 mm²

Die Size

529 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

1.1

N/A

Vulkan

N/A

1.0

CUDA

2.0

4.0

Shader Model

5.1

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