ATI Radeon HD 3550 vs NVIDIA GeForce GTS 450 Rev. 2

VS

ATI Radeon HD 3550

NVIDIA GeForce GTS 450 Rev. 2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3550 and 1024MB VRAM GeForce GTS 450 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3550 's Advantages

Lower TDP (30W vs 106W)

NVIDIA GeForce GTS 450 Rev. 2 's Advantages

Released 2 years and 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (57.73GB/s vs 6.336GB/s)

152 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3550

0.048 TFLOPS

GeForce GTS 450 Rev. 2 +1152%

0.601 TFLOPS

Radeon HD 3550

VS

GeForce GTS 450 Rev. 2

Graphics Card

Aug 2008

Release Date

Mar 2011

Radeon R600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

396 MHz

Memory Clock

902 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.336GB/s

Bandwidth

57.73GB/s

Render Config

2

Compute Units

-

SM Count

4

40

Shading Units

192

4

TMUs

32

4

ROPs

16

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

6.264 GPixel/s

2.376 GTexel/s

Texture Rate

25.06 GTexel/s

-

47.52 GFLOPS

FP32 (float)

601.3 GFLOPS

-

FP64 (double)

50.11 GFLOPS

Board Design

30W

TDP

106W

200 W

Suggested PSU

300 W

2x DisplayPort

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

1x 6-pin

Graphics Processor

RV620

GPU Name

GF116

RV620 PRO (215-0670006)

GPU Variant

GF116-200-KA-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.181 billion

Transistors

1.17 billion

67 mm²

Die Size

238 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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