NVIDIA GeForce GTS 450 vs NVIDIA GeForce GTX 750 Ti

VS

NVIDIA GeForce GTS 450

NVIDIA GeForce GTX 750 Ti

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 2GB VRAM GeForce GTX 750 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 Ti 's Advantages

Released 3 years and 5 months late

Boost Clock1085MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (86.40GB/s vs 57.73GB/s)

448 additional rendering cores

Lower TDP (60W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450

0.601 TFLOPS

GeForce GTX 750 Ti +131%

1.389 TFLOPS

GeForce GTS 450

VS

GeForce GTX 750 Ti

Graphics Card

Sep 2010

Release Date

Feb 2014

GeForce 400

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

902 MHz

Memory Clock

1350 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

86.40GB/s

Render Config

-

4

SM Count

-

192

Shading Units

640

32

TMUs

40

16

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

6.264 GPixel/s

Pixel Rate

17.36 GPixel/s

25.06 GTexel/s

Texture Rate

43.40 GTexel/s

-

601.3 GFLOPS

FP32 (float)

1389 GFLOPS

50.11 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

106W

TDP

60W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

2x DVI 1x mini-HDMI 2.0

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

GM107

GF106-250-KA-A1

GPU Variant

GM107-400-A2

Fermi

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

1.87 billion

238 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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