NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GT 620

VS

NVIDIA GeForce GTX 750 Ti

NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 Ti and 1024MB VRAM GeForce GT 620 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 9 months late

Boost Clock1085MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (86.40GB/s vs 14.40GB/s)

544 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Lower TDP (49W vs 60W)

Score

Benchmark

FP32 (float)

GeForce GTX 750 Ti +416%

1.389 TFLOPS

GeForce GT 620

0.269 TFLOPS

GeForce GTX 750 Ti

VS

GeForce GT 620

Graphics Card

Feb 2014

Release Date

May 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

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

86.40GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

2

640

Shading Units

96

40

TMUs

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

2.800 GPixel/s

43.40 GTexel/s

Texture Rate

11.20 GTexel/s

-

1389 GFLOPS

FP32 (float)

268.8 GFLOPS

43.40 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

60W

TDP

49W

250 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 2.0

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

GF108

GM107-400-A2

GPU Variant

GF108-100-KB-A1

Maxwell

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.585 billion

148 mm²

Die Size

116 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

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