NVIDIA GRID K520Q vs NVIDIA GRID K120Q

VS

We compared two Professional market GPUs: 4GB VRAM GRID K520Q and 512MB VRAM GRID K120Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K520Q 's Advantages

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

1344 additional rendering cores

NVIDIA GRID K120Q 's Advantages

Lower TDP (130W vs 225W)

Score

Benchmark

FP32 (float)

GRID K520Q +602%

2.289 TFLOPS

GRID K120Q

0.326 TFLOPS

GRID K520Q

VS

GRID K120Q

Graphics Card

Jul 2014

Release Date

Jul 2014

GRID

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

Compute Units

-

1536

Shading Units

192

128

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

Theoretical Performance

23.84 GPixel/s

Pixel Rate

3.400 GPixel/s

95.36 GTexel/s

Texture Rate

13.60 GTexel/s

-

FP16 (half)

-

2.289 TFLOPS

FP32 (float)

326.4 GFLOPS

95.36 GFLOPS

FP64 (double)

13.60 GFLOPS

Graphics Processor

GK104

GPU Name

GK107

-

GPU Variant

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.27 billion

294 mm²

Die Size

118 mm²

Board Design

225W

TDP

130W

550 W

Suggested PSU

300 W

No outputs

Outputs

No outputs

-

Power Connectors

-

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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