NVIDIA GeForce GTX 550 Ti vs NVIDIA GeForce GTX 745 OEM

VS

NVIDIA GeForce GTX 550 Ti

NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 550 Ti 's Advantages

Larger VRAM bandwidth (98.50GB/s vs 28.80GB/s)

NVIDIA GeForce GTX 745 OEM 's Advantages

Released 2 years and 11 months late

More VRAM (4GB vs 1024GB)

192 additional rendering cores

Lower TDP (55W vs 116W)

Score

Benchmark

FP32 (float)

GeForce GTX 550 Ti

0.691 TFLOPS

GeForce GTX 745 OEM +14%

0.793 TFLOPS

GeForce GTX 550 Ti

VS

GeForce GTX 745 OEM

Graphics Card

Mar 2011

Release Date

Feb 2014

GeForce 500

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1026 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

128bit

98.50GB/s

Bandwidth

28.80GB/s

Render Config

-

4

SM Count

-

192

Shading Units

384

32

TMUs

24

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

384 KB

L2 Cache

2 MB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

16.53 GPixel/s

28.80 GTexel/s

Texture Rate

24.79 GTexel/s

-

691.2 GFLOPS

FP32 (float)

793.3 GFLOPS

57.60 GFLOPS

FP64 (double)

24.79 GFLOPS

Board Design

116W

TDP

55W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 2.0 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GF116

GPU Name

GM107

GF116-400-A1

GPU Variant

GM107-220-A2

Fermi 2.0

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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