NVIDIA GeForce GTX 745 OEM vs NVIDIA GeForce GTX 275

VS

NVIDIA GeForce GTX 745 OEM

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 896MB VRAM GeForce GTX 275 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 5 years and 1 months late

More VRAM (4GB vs 896GB)

144 additional rendering cores

Lower TDP (55W vs 219W)

NVIDIA GeForce GTX 275 's Advantages

Larger VRAM bandwidth (127.0GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM +17%

0.793 TFLOPS

GeForce GTX 275

0.674 TFLOPS

GeForce GTX 745 OEM

VS

GeForce GTX 275

Graphics Card

Feb 2014

Release Date

Jan 2009

GeForce 700

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1134 MHz

Memory

4GB

Memory Size

896MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

448bit

28.80GB/s

Bandwidth

127.0GB/s

Render Config

-

SM Count

30

384

Shading Units

240

24

TMUs

80

16

ROPs

28

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

224 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

17.72 GPixel/s

24.79 GTexel/s

Texture Rate

50.64 GTexel/s

-

793.3 GFLOPS

FP32 (float)

673.9 GFLOPS

24.79 GFLOPS

FP64 (double)

84.24 GFLOPS

Board Design

55W

TDP

219W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

2x DVI

None

Power Connectors

2x 6-pin

Graphics Processor

GM107

GPU Name

GT200B

GM107-220-A2

GPU Variant

G200-105-B3

Maxwell

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

1.4 billion

148 mm²

Die Size

470 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.3

5.1

Shader Model

4.0

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