ATI Radeon X1550 vs NVIDIA GeForce GT 545

VS

ATI Radeon X1550

NVIDIA GeForce GT 545

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 1536MB VRAM GeForce GT 545 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 70W)

NVIDIA GeForce GT 545 's Advantages

Released 4 years and 4 months late

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (38.40GB/s vs 12.80GB/s)

144 additional rendering cores

Score

Radeon X1550

VS

GeForce GT 545

Graphics Card

Jan 2007

Release Date

May 2011

Radeon R500 PCIe

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

1536MB

DDR2

Memory Type

DDR3

128bit

Memory Bus

192bit

12.80GB/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

2.200 GPixel/s

Pixel Rate

4.320 GPixel/s

2.200 GTexel/s

Texture Rate

17.28 GTexel/s

-

FP32 (float)

414.7 GFLOPS

-

FP64 (double)

34.56 GFLOPS

Board Design

27W

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

RV516

GPU Name

GF116

-

R500

Architecture

Fermi 2.0

UMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.107 billion

Transistors

1.17 billion

100 mm²

Die Size

238 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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