NVIDIA GRID K120Q vs NVIDIA GRID K520

VS

We compared two Professional market GPUs: 512MB VRAM GRID K120Q and 4GB VRAM GRID K520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K120Q 's Advantages

Released 1 years late

Lower TDP (130W vs 225W)

NVIDIA GRID K520 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 28.51GB/s)

1344 additional rendering cores

Score

Benchmark

FP32 (float)

GRID K120Q

0.326 TFLOPS

GRID K520 +602%

2.289 TFLOPS

GRID K120Q

VS

GRID K520

Graphics Card

Jul 2014

Release Date

Jul 2013

GRID

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

891 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

Compute Units

-

192

Shading Units

1536

16

TMUs

128

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

Theoretical Performance

3.400 GPixel/s

Pixel Rate

23.84 GPixel/s

13.60 GTexel/s

Texture Rate

95.36 GTexel/s

-

FP16 (half)

-

326.4 GFLOPS

FP32 (float)

2.289 TFLOPS

13.60 GFLOPS

FP64 (double)

95.36 GFLOPS

Graphics Processor

GK107

GPU Name

GK104

-

GPU Variant

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

3.54 billion

118 mm²

Die Size

294 mm²

Board Design

130W

TDP

225W

300 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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