NVIDIA Tesla M40 vs NVIDIA Tesla C870

VS

NVIDIA Tesla M40

NVIDIA Tesla C870

We compared two Professional market GPUs: 12GB VRAM Tesla M40 and 1536MB VRAM Tesla C870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla M40 's Advantages

Released 8 years and 6 months late

Boost Clock1112MHz

More VRAM (12GB vs 1536GB)

Larger VRAM bandwidth (288.4GB/s vs 76.80GB/s)

2944 additional rendering cores

NVIDIA Tesla C870 's Advantages

Lower TDP (171W vs 250W)

Score

Benchmark

FP32 (float)

Tesla M40 +1874%

6.832 TFLOPS

Tesla C870

0.346 TFLOPS

Tesla M40

VS

Tesla C870

Graphics Card

Nov 2015

Release Date

May 2007

Tesla Maxwell

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

948 MHz

Base Clock

-

1112 MHz

Boost Clock

-

1502 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

384bit

288.4GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

16

3072

Shading Units

128

192

TMUs

32

96

ROPs

24

-

48 KB (per SMM)

L1 Cache

-

3 MB

L2 Cache

96 KB

-

Theoretical Performance

106.8 GPixel/s

Pixel Rate

14.40 GPixel/s

213.5 GTexel/s

Texture Rate

38.40 GTexel/s

-

6.832 TFLOPS

FP32 (float)

345.6 GFLOPS

213.5 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

171W

600 W

Suggested PSU

450 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

2x 6-pin

Graphics Processor

GM200

GPU Name

G80

GM200-895-A1

GPU Variant

-

Maxwell 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

8 billion

Transistors

0.681 billion

601 mm²

Die Size

484 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1 (1.0)

1.3

Vulkan

N/A

5.2

CUDA

1.0

6.7

Shader Model

4.0

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