NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce GTX 750 Ti NVIDIA GeForce GTX 645 OEM

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

Boost Clock1085MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (86.40GB/s vs 64.00GB/s)

64 additional rendering cores

Lower TDP (60W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GTX 750 Ti +46%

1.389 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

GeForce GTX 750 Ti

VS

GeForce GTX 645 OEM

Graphics Card

Feb 2014

Release Date

Apr 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

-

1085 MHz

Boost Clock

-

1350 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

86.40GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

Compute Units

-

640

Shading Units

576

40

TMUs

48

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

Theoretical Performance

17.36 GPixel/s

Pixel Rate

9.888 GPixel/s

43.40 GTexel/s

Texture Rate

39.55 GTexel/s

-

FP16 (half)

-

1389 GFLOPS

FP32 (float)

949.2 GFLOPS

43.40 GFLOPS

FP64 (double)

39.55 GFLOPS

Graphics Processor

GM107

GPU Name

GK106

GM107-400-A2

GPU Variant

GK106-200-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

Board Design

60W

TDP

65W

250 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 2.0

Outputs

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

None

Power Connectors

None

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

Related GPU Comparisons

1

NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GTX 1050

2

NVIDIA GeForce GT 1030 vs NVIDIA GeForce GTX 750 Ti

3

NVIDIA GeForce GTX 750 vs NVIDIA GeForce GTX 750 Ti

4

NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GTX 950

5

NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GTX 970

6

Intel UHD Graphics 770 vs NVIDIA GeForce GTX 750 Ti

7

NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GTX 465

8

NVIDIA GeForce GTX 750 Ti vs AMD Radeon R7 265

9

NVIDIA GeForce GTX 750 Ti vs NVIDIA RTX A5000-12Q

10

NVIDIA GeForce GTX 750 Ti vs Intel Arc A580

Related News

1

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

2

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

3

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

4

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

5

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products

6

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs

7

Only 3 Weeks Left! AMD Zen5 Launching Soon

8

Ilya Departs OpenAI to Launch New Company Aiming at Superintelligence!

9

Comprehensive Overview of AMD Ryzen 9000 Zen5 Desktop CPUs

10

Intel May Increase Base Frequencies for Arrow Lake-S / H / HX, High-End Chips to Reach 3GHz or Higher