NVIDIA GeForce GTX 980 Ti vs NVIDIA GeForce GT 520 PCIe x1

VS

NVIDIA GeForce GTX 980 Ti

NVIDIA GeForce GT 520 PCIe x1

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti and 1024MB VRAM GeForce GT 520 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Ti 's Advantages

Released 4 years and 2 months late

Boost Clock1076MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (336.6GB/s vs 14.40GB/s)

2768 additional rendering cores

NVIDIA GeForce GT 520 PCIe x1 's Advantages

Lower TDP (29W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 980 Ti +3784%

6.06 TFLOPS

GeForce GT 520 PCIe x1

0.156 TFLOPS

GeForce GTX 980 Ti

VS

GeForce GT 520 PCIe x1

Graphics Card

Jun 2015

Release Date

Apr 2011

GeForce 900

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

1000 MHz

Base Clock

-

1076 MHz

Boost Clock

-

1753 MHz

Memory Clock

900 MHz

Memory

6GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

336.6GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

1

2816

Shading Units

48

176

TMUs

8

96

ROPs

4

-

48 KB (per SMM)

L1 Cache

64 KB (per SM)

3 MB

L2 Cache

128 KB

-

Theoretical Performance

103.3 GPixel/s

Pixel Rate

1.620 GPixel/s

189.4 GTexel/s

Texture Rate

6.480 GTexel/s

-

6.060 TFLOPS

FP32 (float)

155.5 GFLOPS

189.4 GFLOPS

FP64 (double)

12.96 GFLOPS

Board Design

250W

TDP

29W

600 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GM200

GPU Name

GF119

GM200-310-A1

GPU Variant

-

Maxwell 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

8 billion

Transistors

0.292 billion

601 mm²

Die Size

79 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

2.1

6.4

Shader Model

5.1

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