ATI Radeon HD 5550 vs NVIDIA GeForce GTX 275

VS

ATI Radeon HD 5550

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5550 and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5550 's Advantages

Released 1 years and 1 months late

80 additional rendering cores

Lower TDP (39W vs 219W)

NVIDIA GeForce GTX 275 's Advantages

More VRAM (896GB vs 512GB)

Larger VRAM bandwidth (127.0GB/s vs 51.20GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 5550

0.352 TFLOPS

GeForce GTX 275 +91%

0.674 TFLOPS

Radeon HD 5550

VS

GeForce GTX 275

Graphics Card

Feb 2010

Release Date

Jan 2009

Evergreen

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1134 MHz

Memory

512MB

Memory Size

896MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

448bit

51.20GB/s

Bandwidth

127.0GB/s

Render Config

4

Compute Units

-

SM Count

30

320

Shading Units

240

16

TMUs

80

8

ROPs

28

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

224 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

17.72 GPixel/s

8.800 GTexel/s

Texture Rate

50.64 GTexel/s

-

352.0 GFLOPS

FP32 (float)

673.9 GFLOPS

-

FP64 (double)

84.24 GFLOPS

Board Design

39W

TDP

219W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI

None

Power Connectors

2x 6-pin

Graphics Processor

Redwood

GPU Name

GT200B

Redwood PRO2

GPU Variant

G200-105-B3

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.627 billion

Transistors

1.4 billion

104 mm²

Die Size

470 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.3

5.0

Shader Model

4.0

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