ATI Radeon X550 XT vs NVIDIA GeForce GT 545

VS

ATI Radeon X550 XT

NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 128MB VRAM Radeon X550 XT and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 's Advantages

Released 4 years and 4 months late

More VRAM (1536GB vs 128GB)

Larger VRAM bandwidth (38.40GB/s vs 9.600GB/s)

144 additional rendering cores

Score

Radeon X550 XT

VS

GeForce GT 545

Graphics Card

Jan 2007

Release Date

May 2011

Radeon R300

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

300 MHz

Memory Clock

800 MHz

Memory

128MB

Memory Size

1536MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

192bit

9.600GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

3

-

Shading Units

144

4

TMUs

24

4

ROPs

16

-

L1 Cache

64 KB (per SM)

-

L2 Cache

384 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

4.320 GPixel/s

1.600 GTexel/s

Texture Rate

17.28 GTexel/s

-

FP32 (float)

414.7 GFLOPS

-

FP64 (double)

34.56 GFLOPS

Board Design

Unknown

TDP

70W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

RV410

GPU Name

GF116

-

R400

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

110 nm

Process Size

40 nm

0.12 billion

Transistors

1.17 billion

156 mm²

Die Size

238 mm²

Graphics Features

9.0b (9_2)

DirectX

12 (11_0)

2.0

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

-

Shader Model

5.1

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