NVIDIA Tesla D870 vs NVIDIA Quadro K100M

VS

NVIDIA Tesla D870

NVIDIA Quadro K100M

We compared two Professional market GPUs: 1536MB VRAM Tesla D870 and 1024MB VRAM Quadro K100M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla D870 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (76.80GB/s vs 12.80GB/s)

NVIDIA Quadro K100M 's Advantages

Released 7 years and 3 months late

64 additional rendering cores

Lower TDP (35W vs 520W)

Score

Benchmark

FP32 (float)

Tesla D870 +6%

0.346 TFLOPS

Quadro K100M

0.326 TFLOPS

Tesla D870

VS

Quadro K100M

Graphics Card

May 2007

Release Date

Aug 2014

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 1.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1536MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

384bit

Memory Bus

64bit

76.80GB/s

Bandwidth

12.80GB/s

Render Config

-

16

SM Count

-

128

Shading Units

192

32

TMUs

16

24

ROPs

8

-

L1 Cache

16 KB (per SMX)

96 KB

L2 Cache

128 KB

-

Theoretical Performance

14.40 GPixel/s

Pixel Rate

3.400 GPixel/s

38.40 GTexel/s

Texture Rate

13.60 GTexel/s

-

345.6 GFLOPS

FP32 (float)

326.4 GFLOPS

-

FP64 (double)

13.60 GFLOPS

Board Design

520W

TDP

35W

900 W

Suggested PSU

-

No outputs

Outputs

No outputs

-

Graphics Processor

G80

GPU Name

GK107

-

GPU Variant

N14M-Q1

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.681 billion

Transistors

1.27 billion

484 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

3.0

N/A

Vulkan

1.1

1.0

CUDA

3.0

4.0

Shader Model

5.1

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