ATI Radeon HD 5530 vs NVIDIA GeForce GTX 660 Rev. 2

VS

ATI Radeon HD 5530

NVIDIA GeForce GTX 660 Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5530 and 2GB VRAM GeForce GTX 660 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5530 's Advantages

Lower TDP (19W vs 140W)

NVIDIA GeForce GTX 660 Rev. 2 's Advantages

Released 3 years and 6 months late

Boost Clock1032MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (144.2GB/s vs 9.600GB/s)

880 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5530

0.104 TFLOPS

GeForce GTX 660 Rev. 2 +1804%

1.981 TFLOPS

Radeon HD 5530

VS

GeForce GTX 660 Rev. 2

Graphics Card

Mar 2011

Release Date

Sep 2014

Evergreen

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

980 MHz

-

Boost Clock

1032 MHz

600 MHz

Memory Clock

1502 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

192bit

9.600GB/s

Bandwidth

144.2GB/s

Render Config

2

Compute Units

-

80

Shading Units

960

8

TMUs

80

4

ROPs

24

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

20.64 GPixel/s

5.200 GTexel/s

Texture Rate

82.56 GTexel/s

-

104.0 GFLOPS

FP32 (float)

1.981 TFLOPS

-

FP64 (double)

82.56 GFLOPS

Board Design

19W

TDP

140W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

-

Power Connectors

1x 6-pin

Graphics Processor

Cedar

GPU Name

GK104

Cedar XTX

GPU Variant

-

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

3.54 billion

59 mm²

Die Size

294 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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