NVIDIA GeForce GTX 650 vs NVIDIA GeForce GTX 1080 Ti

VS

NVIDIA GeForce GTX 650

NVIDIA GeForce GTX 1080 Ti

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 11GB VRAM GeForce GTX 1080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 's Advantages

Lower TDP (65W vs 250W)

NVIDIA GeForce GTX 1080 Ti 's Advantages

Released 4 years and 6 months late

Boost Clock1582MHz

More VRAM (11GB vs 1024GB)

Larger VRAM bandwidth (484.4GB/s vs 80.00GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650

0.812 TFLOPS

GeForce GTX 1080 Ti +1296%

11.34 TFLOPS

GeForce GTX 650

VS

GeForce GTX 1080 Ti

Graphics Card

Sep 2012

Release Date

Mar 2017

GeForce 600

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1481 MHz

-

Boost Clock

1582 MHz

1250 MHz

Memory Clock

1376 MHz

Memory

1024MB

Memory Size

11GB

GDDR5

Memory Type

GDDR5X

128bit

Memory Bus

352bit

80.00GB/s

Bandwidth

484.4GB/s

Render Config

-

SM Count

28

384

Shading Units

3584

32

TMUs

224

16

ROPs

88

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

0 MB

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

139.2 GPixel/s

33.86 GTexel/s

Texture Rate

354.4 GTexel/s

-

FP16 (half)

177.2 GFLOPS

812.5 GFLOPS

FP32 (float)

11.34 TFLOPS

33.86 GFLOPS

FP64 (double)

354.4 GFLOPS

Board Design

65W

TDP

250W

250 W

Suggested PSU

600 W

2x DVI 1x mini-HDMI 1.4a

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK107

GPU Name

GP102

GK107-450-A2

GPU Variant

GP102-350-K1-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

1.27 billion

Transistors

11.8 billion

118 mm²

Die Size

471 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

6.1

5.1

Shader Model

6.4

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