NVIDIA GeForce GTX 1080 vs NVIDIA GeForce GTX 650 Ti OEM

VS

NVIDIA GeForce GTX 1080 NVIDIA GeForce GTX 650 Ti OEM

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 2GB VRAM GeForce GTX 650 Ti OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 's Advantages

Released 3 years and 2 months late

Boost Clock1733MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (320.3GB/s vs 86.40GB/s)

1792 additional rendering cores

NVIDIA GeForce GTX 650 Ti OEM 's Advantages

Lower TDP (110W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 +522%

8.873 TFLOPS

GeForce GTX 650 Ti OEM

1.425 TFLOPS

GeForce GTX 1080

VS

GeForce GTX 650 Ti OEM

Graphics Card

May 2016

Release Date

Mar 2013

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1251 MHz

Memory Clock

1350 MHz

Memory

8GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

128bit

320.3GB/s

Bandwidth

86.40GB/s

Render Config

20

SM Count

-

Compute Units

-

2560

Shading Units

768

160

TMUs

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

Theoretical Performance

110.9 GPixel/s

Pixel Rate

14.85 GPixel/s

277.3 GTexel/s

Texture Rate

59.39 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

1425 GFLOPS

277.3 GFLOPS

FP64 (double)

59.39 GFLOPS

Graphics Processor

GP104

GPU Name

GK106

GP104-400-A1

GPU Variant

-

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

2.54 billion

314 mm²

Die Size

221 mm²

Board Design

180W

TDP

110W

450 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x mini-HDMI 1.4a

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.4

Shader Model

5.1

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