NVIDIA Quadro CX vs NVIDIA Tesla K40c

VS

NVIDIA Quadro CX

NVIDIA Tesla K40c

We compared two Professional market GPUs: 1536MB VRAM Quadro CX and 12GB VRAM Tesla K40c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro CX 's Advantages

Lower TDP (150W vs 245W)

NVIDIA Tesla K40c 's Advantages

Released 4 years and 11 months late

Boost Clock876MHz

More VRAM (12GB vs 1536GB)

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

2688 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro CX

0.462 TFLOPS

Tesla K40c +992%

5.046 TFLOPS

Quadro CX

VS

Tesla K40c

Graphics Card

Nov 2008

Release Date

Oct 2013

Quadro CX

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

745 MHz

-

Boost Clock

876 MHz

800 MHz

Memory Clock

1502 MHz

Memory

1536MB

Memory Size

12GB

GDDR3

Memory Type

GDDR5

384bit

Memory Bus

384bit

76.80GB/s

Bandwidth

288.4GB/s

Render Config

-

24

SM Count

-

192

Shading Units

2880

64

TMUs

240

24

ROPs

48

-

L1 Cache

16 KB (per SMX)

192 KB

L2 Cache

1536 KB

-

Theoretical Performance

14.45 GPixel/s

Pixel Rate

52.56 GPixel/s

38.53 GTexel/s

Texture Rate

210.2 GTexel/s

-

462.3 GFLOPS

FP32 (float)

5.046 TFLOPS

57.79 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

150W

TDP

245W

450 W

Suggested PSU

550 W

1x DVI 2x DisplayPort 1x S-Video

Outputs

No outputs

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GT200B

GPU Name

GK180

-

GPU Variant

GK180-890-A1

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

1.4 billion

Transistors

7.08 billion

470 mm²

Die Size

561 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

1.3

CUDA

3.5

4.0

Shader Model

5.1

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