NVIDIA GeForce GTX 650 Ti vs NVIDIA GeForce GTX 780

VS

NVIDIA GeForce GTX 650 Ti

NVIDIA GeForce GTX 780

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 Ti 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 's Advantages

Lower TDP (110W vs 250W)

NVIDIA GeForce GTX 780 's Advantages

Released 7 months late

Boost Clock902MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (288.4GB/s vs 86.40GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti

1.425 TFLOPS

GeForce GTX 780 +191%

4.156 TFLOPS

OctaneBench

GeForce GTX 650 Ti

16

GeForce GTX 780 +450%

88

GeForce GTX 650 Ti

VS

GeForce GTX 780

Graphics Card

Oct 2012

Release Date

May 2013

GeForce 600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

1350 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

86.40GB/s

Bandwidth

288.4GB/s

Render Config

-

768

Shading Units

2304

64

TMUs

192

16

ROPs

48

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

14.85 GPixel/s

Pixel Rate

43.30 GPixel/s

59.39 GTexel/s

Texture Rate

173.2 GTexel/s

-

1425 GFLOPS

FP32 (float)

4.156 TFLOPS

59.39 GFLOPS

FP64 (double)

173.2 GFLOPS

Board Design

110W

TDP

250W

300 W

Suggested PSU

600 W

2x DVI 1x mini-HDMI 1.4a

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

GK106-220-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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