NVIDIA GeForce GTX 1080 11Gbps vs NVIDIA GeForce GT 620 OEM

VS

NVIDIA GeForce GTX 1080 11Gbps

NVIDIA GeForce GT 620 OEM

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 512MB VRAM GeForce GT 620 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Released 5 years late

Boost Clock1733MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (352.3GB/s vs 14.37GB/s)

2512 additional rendering cores

NVIDIA GeForce GT 620 OEM 's Advantages

Lower TDP (30W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 11Gbps +5587%

8.873 TFLOPS

GeForce GT 620 OEM

0.156 TFLOPS

GeForce GTX 1080 11Gbps

VS

GeForce GT 620 OEM

Graphics Card

Apr 2017

Release Date

Apr 2012

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1376 MHz

Memory Clock

898 MHz

Memory

8GB

Memory Size

512MB

GDDR5X

Memory Type

DDR3

256bit

Memory Bus

64bit

352.3GB/s

Bandwidth

14.37GB/s

Render Config

-

20

SM Count

1

2560

Shading Units

48

160

TMUs

8

64

ROPs

4

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

110.9 GPixel/s

Pixel Rate

1.620 GPixel/s

277.3 GTexel/s

Texture Rate

6.480 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

155.5 GFLOPS

277.3 GFLOPS

FP64 (double)

12.96 GFLOPS

Board Design

180W

TDP

30W

450 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 8-pin

Power Connectors

None

Graphics Processor

GP104

GPU Name

GF119

GP104-410-A1

GPU Variant

-

Pascal

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

7.2 billion

Transistors

0.292 billion

314 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

6.1

CUDA

2.1

6.4

Shader Model

5.1

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