GeForce GTS 450 vs Radeon X550 XT

VS

NVIDIA GeForce GTS 450

ATI Radeon X550 XT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 128MB VRAM Radeon X550 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTS 450 Advantages

Released 3 years and 8 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (57.73GB/s vs 9.600GB/s)

192 additional rendering cores

Score

GeForce GTS 450

VS

Radeon X550 XT

Graphics Card

Sep 2010

Release Date

Jan 2007

GeForce 400

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

902 MHz

Memory Clock

300 MHz

Memory

1024MB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

9.600GB/s

Render Config

4

SM Count

-

192

Shading Units

-

32

TMUs

4

16

ROPs

4

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

6.264 GPixel/s

Pixel Rate

1.600 GPixel/s

25.06 GTexel/s

Texture Rate

1.600 GTexel/s

601.3 GFLOPS

FP32 (float)

-

50.11 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

Unknown

300 W

Suggested PSU

200 W

2x DVI
1x mini-HDMI 1.3a

Outputs

1x DVI
1x VGA
1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

RV410

GF106-250-KA-A1

GPU Variant

-

Fermi

Architecture

R400

TSMC

Foundry

TSMC

40 nm

Process Size

110 nm

1.17 billion

Transistors

0.12 billion

238 mm²

Die Size

156 mm²

Graphics Features

12 (11_0)

DirectX

9.0b (9_2)

4.6

OpenGL

2.0

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

-

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