NVIDIA GeForce GTX 1080 11Gbps vs NVIDIA GeForce GTX 650 Ti Boost

VS

NVIDIA GeForce GTX 1080 11Gbps NVIDIA GeForce GTX 650 Ti Boost

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 2GB VRAM GeForce GTX 650 Ti Boost 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 4 years and 1 months late

Boost Clock has increased by 68% (1733MHz vs 1032MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.3GB/s vs 144.2GB/s)

1792 additional rendering cores

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

Lower TDP (134W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 11Gbps +459%

8.873 TFLOPS

GeForce GTX 650 Ti Boost

1.585 TFLOPS

GeForce GTX 1080 11Gbps

VS

GeForce GTX 650 Ti Boost

Graphics Card

Apr 2017

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

980 MHz

1733 MHz

Boost Clock

1032 MHz

1376 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

2GB

GDDR5X

Memory Type

GDDR5

256bit

Memory Bus

192bit

352.3GB/s

Bandwidth

144.2GB/s

Render Config

20

SM Count

-

Compute Units

-

2560

Shading Units

768

160

TMUs

64

ROPs

24

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

Theoretical Performance

110.9 GPixel/s

Pixel Rate

16.51 GPixel/s

277.3 GTexel/s

Texture Rate

66.05 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

1.585 TFLOPS

277.3 GFLOPS

FP64 (double)

66.05 GFLOPS

Graphics Processor

GP104

GPU Name

GK106

GP104-410-A1

GPU Variant

GK106-240-A1

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

134W

450 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

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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