NVIDIA Quadro FX 1800 vs NVIDIA GRID K120Q

VS

NVIDIA Quadro FX 1800

NVIDIA GRID K120Q

We compared two Professional market GPUs: 768MB VRAM Quadro FX 1800 and 512MB VRAM GRID K120Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro FX 1800 's Advantages

More VRAM (768GB vs 512GB)

Larger VRAM bandwidth (38.40GB/s vs 28.51GB/s)

Lower TDP (59W vs 130W)

NVIDIA GRID K120Q 's Advantages

Released 5 years and 4 months late

128 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro FX 1800

0.176 TFLOPS

GRID K120Q +85%

0.326 TFLOPS

Quadro FX 1800

VS

GRID K120Q

Graphics Card

Mar 2009

Release Date

Jul 2014

Quadro FX

Generation

GRID

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

891 MHz

Memory

768MB

Memory Size

512MB

GDDR3

Memory Type

DDR3

192bit

Memory Bus

128bit

38.40GB/s

Bandwidth

28.51GB/s

Render Config

-

8

SM Count

-

64

Shading Units

192

32

TMUs

16

12

ROPs

16

-

L1 Cache

16 KB (per SMX)

48 KB

L2 Cache

256 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

3.400 GPixel/s

17.60 GTexel/s

Texture Rate

13.60 GTexel/s

-

176.0 GFLOPS

FP32 (float)

326.4 GFLOPS

-

FP64 (double)

13.60 GFLOPS

Board Design

59W

TDP

130W

250 W

Suggested PSU

300 W

1x DVI 2x DisplayPort

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G94

GPU Name

GK107

G94 GL-U

GPU Variant

-

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.505 billion

Transistors

1.27 billion

240 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

CUDA

3.0

4.0

Shader Model

5.1

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