NVIDIA GeForce GTX 750 vs NVIDIA GeForce GTX 650 Ti Boost

VS

NVIDIA GeForce GTX 750

NVIDIA GeForce GTX 650 Ti Boost

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 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 750 's Advantages

Released 11 months late

Boost Clock has increased by 5% (1085MHz vs 1032MHz)

Lower TDP (55W vs 134W)

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (144.2GB/s vs 80.19GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 750

1.111 TFLOPS

GeForce GTX 650 Ti Boost +42%

1.585 TFLOPS

GeForce GTX 750

VS

GeForce GTX 650 Ti Boost

Graphics Card

Feb 2014

Release Date

Mar 2013

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1020 MHz

Base Clock

980 MHz

1085 MHz

Boost Clock

1032 MHz

1253 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

80.19GB/s

Bandwidth

144.2GB/s

Render Config

-

512

Shading Units

768

32

TMUs

64

16

ROPs

24

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

16.51 GPixel/s

34.72 GTexel/s

Texture Rate

66.05 GTexel/s

-

1111 GFLOPS

FP32 (float)

1.585 TFLOPS

34.72 GFLOPS

FP64 (double)

66.05 GFLOPS

Board Design

55W

TDP

134W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 2.0

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

GK106

GM107-300-A2

GPU Variant

GK106-240-A1

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

2.54 billion

148 mm²

Die Size

221 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.0

5.1

Shader Model

5.1

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