Radeon HD 5630 vs 5450

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More shading units

320

240 more shading units

Wider memory bus

128 bit

64 bit

2x wider memory bus

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Slightly lower TDP

19W

39W

2.1x lower TDP

12.48 GB/s

6.4 GB/s

5.2 GPixel/s

2.6 GPixel/s

10.4 GTexel/s

5.2 GTexel/s

416 GFLOPS

104 GFLOPS

320

gpu	Radeon HD 5630	5450
GPU brand	ATI	ATI
GPU name	Redwood	Cedar
Market	Desktop	Desktop
Clock speed	650 MHz	650 MHz
Is dual GPU	No	No
Reference card	None	None
raw performance
Shading units	320	80
Texture mapping units	16	8
Render output processors	8	4
Compute units	4	2
Pixel rate	5.2 GPixel/s	2.6 GPixel/s
Texture rate	10.4 GTexel/s	5.2 GTexel/s
Floating-point performance	416 GFLOPS	104 GFLOPS

memory	Radeon HD 5630	5450
Memory clock speed	390 MHz	400 MHz
Effective memory clock speed	780 MHz	800 MHz
Memory bus	128 bit	64 bit
Memory	1,024 MB	512 MB
Memory type	GDDR3	DDR2
Memory bandwidth	12.48 GB/s	6.4 GB/s
noise and power
TDP	39W	19W