NVIDIA GeForce GTX 745 OEM vs NVIDIA GeForce GT 545 OEM

VS

NVIDIA GeForce GTX 745 OEM

NVIDIA GeForce GT 545 OEM

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 1024MB VRAM GeForce GT 545 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

Released 2 years and 9 months late

More VRAM (4GB vs 1024GB)

240 additional rendering cores

Lower TDP (55W vs 105W)

NVIDIA GeForce GT 545 OEM 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM +58%

0.793 TFLOPS

GeForce GT 545 OEM

0.501 TFLOPS

GeForce GTX 745 OEM

VS

GeForce GT 545 OEM

Graphics Card

Feb 2014

Release Date

May 2011

GeForce 700

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

3

384

Shading Units

144

24

TMUs

24

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

5.226 GPixel/s

24.79 GTexel/s

Texture Rate

20.90 GTexel/s

-

793.3 GFLOPS

FP32 (float)

501.4 GFLOPS

24.79 GFLOPS

FP64 (double)

41.78 GFLOPS

Board Design

55W

TDP

105W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

GF116

GM107-220-A2

GPU Variant

GF116-110-KA-A1

Maxwell

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

1.17 billion

148 mm²

Die Size

238 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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