ATI Radeon X550 XT vs NVIDIA GeForce GTX 745 OEM

VS

ATI Radeon X550 XT

NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 128MB VRAM Radeon X550 XT 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 745 OEM 's Advantages

Released 7 years and 1 months late

More VRAM (4GB vs 128GB)

Larger VRAM bandwidth (28.80GB/s vs 9.600GB/s)

384 additional rendering cores

Score

Radeon X550 XT

VS

GeForce GTX 745 OEM

Graphics Card

Jan 2007

Release Date

Feb 2014

Radeon R300

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

300 MHz

Memory Clock

900 MHz

Memory

128MB

Memory Size

4GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

9.600GB/s

Bandwidth

28.80GB/s

Render Config

-

Shading Units

384

4

TMUs

24

4

ROPs

16

-

L1 Cache

64 KB (per SMM)

-

L2 Cache

2 MB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

16.53 GPixel/s

1.600 GTexel/s

Texture Rate

24.79 GTexel/s

-

FP32 (float)

793.3 GFLOPS

-

FP64 (double)

24.79 GFLOPS

Board Design

Unknown

TDP

55W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 2.0 1x VGA

None

Power Connectors

None

Graphics Processor

RV410

GPU Name

GM107

-

GPU Variant

GM107-220-A2

R400

Architecture

Maxwell

TSMC

Foundry

TSMC

110 nm

Process Size

28 nm

0.12 billion

Transistors

1.87 billion

156 mm²

Die Size

148 mm²

Graphics Features

9.0b (9_2)

DirectX

12 (11_0)

2.0

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

-

Shader Model

5.1

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