NVIDIA Tesla D870 vs NVIDIA Tesla P6

VS

NVIDIA Tesla D870

NVIDIA Tesla P6

We compared two Professional market GPUs: 1536MB VRAM Tesla D870 and 16GB VRAM Tesla P6 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P6 's Advantages

Released 9 years and 10 months late

Boost Clock1506MHz

More VRAM (16GB vs 1536GB)

Larger VRAM bandwidth (192.3GB/s vs 76.80GB/s)

1920 additional rendering cores

Lower TDP (90W vs 520W)

Score

Benchmark

FP32 (float)

Tesla D870

0.346 TFLOPS

Tesla P6 +1682%

6.169 TFLOPS

Tesla D870

VS

Tesla P6

Graphics Card

May 2007

Release Date

Mar 2017

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 1.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1012 MHz

-

Boost Clock

1506 MHz

800 MHz

Memory Clock

1502 MHz

Memory

1536MB

Memory Size

16GB

GDDR3

Memory Type

GDDR5

384bit

Memory Bus

256bit

76.80GB/s

Bandwidth

192.3GB/s

Render Config

-

16

SM Count

16

128

Shading Units

2048

32

TMUs

128

24

ROPs

64

-

L1 Cache

48 KB (per SM)

96 KB

L2 Cache

2 MB

-

Theoretical Performance

14.40 GPixel/s

Pixel Rate

96.38 GPixel/s

38.40 GTexel/s

Texture Rate

192.8 GTexel/s

-

FP16 (half)

96.38 GFLOPS

345.6 GFLOPS

FP32 (float)

6.169 TFLOPS

-

FP64 (double)

192.8 GFLOPS

Board Design

520W

TDP

90W

900 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G80

GPU Name

GP104

-

GPU Variant

GP104-995-A1

Tesla

Architecture

Pascal

TSMC

Foundry

TSMC

90 nm

Process Size

16 nm

0.681 billion

Transistors

7.2 billion

484 mm²

Die Size

314 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

3.0

N/A

Vulkan

1.3

1.0

CUDA

6.1

4.0

Shader Model

6.4

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