Radeon HD 4650 vs GeForce 9300 SE

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BIOSTAR Radeon HD 4650

Nvidia GeForce 9300 SE

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Reasons to consider the
BIOSTAR Radeon HD 4650

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Higher effective memory clock speed

1,400 MHz

800 MHz

75% higher effective memory clock speed

Slightly higher memory bandwidth

22.4 GB/s

6.4 GB/s

Around 3.5x higher memory bandwidth

Higher memory clock speed

700 MHz

400 MHz

75% higher memory clock speed

Slightly higher texture rate

19.2 GTexel/s

4.32 GTexel/s

Around 4.5x higher texture rate

More texture mapping units

24 more texture mapping units

More shading units

320

312 more shading units

Wider memory bus

128 bit

64 bit

2x wider memory bus

Reasons to consider the
Nvidia GeForce 9300 SE

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GPUBoss is not aware of any important advantages of the Nvidia GeForce 9300 SE vs the BIOSTAR Radeon HD 4650.

memory bandwidth Rate at which data can be read from or stored in onboard memory

Radeon HD 4650

22.4 GB/s

GeForce 9300 SE

6.4 GB/s

pixel rate Number of pixels a graphics card can render to the screen every second

Radeon HD 4650

4.8 GPixel/s

GeForce 9300 SE

2.16 GPixel/s

texture rate Speed at which a graphics card can perform texture mapping

Radeon HD 4650

19.2 GTexel/s

GeForce 9300 SE

4.32 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 4650

384 GFLOPS

GeForce 9300 SE

20.8 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

Radeon HD 4650

320

GeForce 9300 SE

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

Radeon HD 4650

GeForce 9300 SE

gpu	Radeon HD 4650	GeForce 9300 SE
GPU brand	ATI	Nvidia
GPU name	RV730	G98
Market	Desktop	Desktop
Clock speed	600 MHz	540 MHz
Is dual GPU	No	No
Reference card	ATi Radeon HD 4650 600 MHz 256 MB	None
raw performance
Shading units	320	8
Texture mapping units	32	8
Render output processors	8	4
Pixel rate	4.8 GPixel/s	2.16 GPixel/s
Texture rate	19.2 GTexel/s	4.32 GTexel/s
Floating-point performance	384 GFLOPS	20.8 GFLOPS

memory	Radeon HD 4650	GeForce 9300 SE
Memory clock speed	700 MHz	400 MHz
Effective memory clock speed	1,400 MHz	800 MHz
Memory bus	128 bit	64 bit
Memory	256 MB	256 MB
Memory type	GDDR3	DDR2
Memory bandwidth	22.4 GB/s	6.4 GB/s