NVIDIA GeForce GTX 650 Ti Boost vs NVIDIA GeForce GTX 780

VS

NVIDIA GeForce GTX 650 Ti Boost

NVIDIA GeForce GTX 780

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 3GB VRAM GeForce GTX 780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

Boost Clock has increased by 14% (1032MHz vs 902MHz)

Lower TDP (134W vs 250W)

NVIDIA GeForce GTX 780 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 144.2GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti Boost

1.585 TFLOPS

GeForce GTX 780 +162%

4.156 TFLOPS

Blender

GeForce GTX 650 Ti Boost

102

GeForce GTX 780 +65%

169

OctaneBench

GeForce GTX 650 Ti Boost

23

GeForce GTX 780 +282%

88

GeForce GTX 650 Ti Boost

VS

GeForce GTX 780

Graphics Card

Mar 2013

Release Date

May 2013

GeForce 600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

980 MHz

Base Clock

863 MHz

1032 MHz

Boost Clock

902 MHz

1502 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

384bit

144.2GB/s

Bandwidth

288.4GB/s

Render Config

-

768

Shading Units

2304

64

TMUs

192

24

ROPs

48

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

1536 KB

-

Theoretical Performance

16.51 GPixel/s

Pixel Rate

43.30 GPixel/s

66.05 GTexel/s

Texture Rate

173.2 GTexel/s

-

1.585 TFLOPS

FP32 (float)

4.156 TFLOPS

66.05 GFLOPS

FP64 (double)

173.2 GFLOPS

Board Design

134W

TDP

250W

300 W

Suggested PSU

600 W

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

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK106

GPU Name

GK110

GK106-240-A1

GPU Variant

GK110-300-A1

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

7.08 billion

221 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.5

5.1

Shader Model

5.1

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