NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GT 645 OEM

VS

NVIDIA GeForce GTX 750 Ti

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 1024MB VRAM GeForce GT 645 OEM 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 1 years and 10 months late

Boost Clock1085MHz

More VRAM (2GB vs 1024GB)

352 additional rendering cores

Lower TDP (60W vs 102W)

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 86.40GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 750 Ti +55%

1.389 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

GeForce GTX 750 Ti

VS

GeForce GT 645 OEM

Graphics Card

Feb 2014

Release Date

Apr 2012

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1350 MHz

Memory Clock

957 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

192bit

86.40GB/s

Bandwidth

91.87GB/s

Render Config

-

SM Count

6

640

Shading Units

288

40

TMUs

48

16

ROPs

24

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

9.312 GPixel/s

43.40 GTexel/s

Texture Rate

37.25 GTexel/s

-

1389 GFLOPS

FP32 (float)

894.0 GFLOPS

43.40 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

60W

TDP

102W

250 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 2.0

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

GF114

GM107-400-A2

GPU Variant

-

Maxwell

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

1.95 billion

148 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.1

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GTX 1060 8 GB GDDR5X

2

NVIDIA GeForce GTX 750 Ti vs AMD Radeon R7 430 OEM

3

NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce 8800 GS Mac Edition

4

NVIDIA GeForce GTX 750 Ti vs AMD Radeon R9 370

5

NVIDIA GeForce GTX 750 Ti vs ATI Radeon HD 5450

6

NVIDIA GeForce GTX 750 Ti vs NVIDIA TITAN V

7

NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GT 520 PCIe x1

8

NVIDIA GeForce GTX 750 Ti vs AMD Radeon R7 265X OEM

9

NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GT 710

10

NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GT 635 OEM

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster