NVIDIA Quadro CX vs NVIDIA GRID K1

VS

NVIDIA Quadro CX

NVIDIA GRID K1

We compared two Professional market GPUs: 1536MB VRAM Quadro CX and 4GB VRAM GRID K1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro CX 's Advantages

Larger VRAM bandwidth (76.80GB/s vs 28.51GB/s)

NVIDIA GRID K1 's Advantages

Released 4 years and 4 months late

More VRAM (4GB vs 1536GB)

Lower TDP (130W vs 150W)

Score

Benchmark

FP32 (float)

Quadro CX +41%

0.462 TFLOPS

GRID K1

0.326 TFLOPS

Quadro CX

VS

GRID K1

Graphics Card

Nov 2008

Release Date

Mar 2013

Quadro CX

Generation

GRID

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

891 MHz

Memory

1536MB

Memory Size

4GB

GDDR3

Memory Type

DDR3

384bit

Memory Bus

128bit

76.80GB/s

Bandwidth

28.51GB/s

Render Config

-

24

SM Count

-

192

Shading Units

192

64

TMUs

16

24

ROPs

16

-

L1 Cache

16 KB (per SMX)

192 KB

L2 Cache

256 KB

-

Theoretical Performance

14.45 GPixel/s

Pixel Rate

3.400 GPixel/s

38.53 GTexel/s

Texture Rate

13.60 GTexel/s

-

462.3 GFLOPS

FP32 (float)

326.4 GFLOPS

57.79 GFLOPS

FP64 (double)

13.60 GFLOPS

Board Design

150W

TDP

130W

450 W

Suggested PSU

300 W

1x DVI 2x DisplayPort 1x S-Video

Outputs

No outputs

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GT200B

GPU Name

GK107

-

GPU Variant

GK107-450-A2

Tesla 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

1.4 billion

Transistors

1.27 billion

470 mm²

Die Size

118 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

3.0

4.0

Shader Model

5.1

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