NVIDIA GeForce GTX 550 Ti vs ATI Radeon HD 5450 PCIe x1

VS

NVIDIA GeForce GTX 550 Ti ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 550 Ti 's Advantages

Released 1 years and 1 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (98.50GB/s vs 8.000GB/s)

112 additional rendering cores

ATI Radeon HD 5450 PCIe x1 's Advantages

Lower TDP (19W vs 116W)

Score

Benchmark

FP32 (float)

GeForce GTX 550 Ti +564%

0.691 TFLOPS

Radeon HD 5450 PCIe x1

0.104 TFLOPS

GeForce GTX 550 Ti

VS

Radeon HD 5450 PCIe x1

Graphics Card

Mar 2011

Release Date

Feb 2010

GeForce 500

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

Base Clock

-

Boost Clock

-

1026 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

98.50GB/s

Bandwidth

8.000GB/s

Render Config

4

SM Count

-

Compute Units

2

192

Shading Units

80

32

TMUs

8

24

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

128 KB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

2.600 GPixel/s

28.80 GTexel/s

Texture Rate

5.200 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

104.0 GFLOPS

57.60 GFLOPS

FP64 (double)

-

Graphics Processor

GF116

GPU Name

Cedar

GF116-400-A1

GPU Variant

Cedar PRO

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.292 billion

238 mm²

Die Size

59 mm²

Board Design

116W

TDP

19W

300 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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