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Differences What are the advantages of each

Front view of Radeon HD 7350 PCI

Reasons to consider the
AMD Radeon HD 7350 PCI

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Significantly lower TDP 19W vs 110W 5.8x lower TDP
Front view of Radeon HD 4850

Reasons to consider the
ATi Radeon HD 4850

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Higher memory bandwidth 63.55 GB/s vs 8 GB/s Around 8x higher memory bandwidth
Higher effective memory clock speed 1,986 MHz vs 1,000 MHz Around 2x higher effective memory clock speed
Better floating-point performance 1,000 GFLOPS vs 104 GFLOPS More than 9.5x better floating-point performance
More shading units 800 vs 80 720 more shading units
Significantly higher memory clock speed 993 MHz vs 500 MHz Around 2x higher memory clock speed
Significantly wider memory bus 256 bit vs 64 bit 4x wider memory bus
Higher texture rate 25 GTexel/s vs 5.2 GTexel/s More than 4.8x higher texture rate
More texture mapping units 40 vs 8 32 more texture mapping units
More render output processors 16 vs 4 12 more render output processors
Slightly higher pixel rate 10 GPixel/s vs 2.6 GPixel/s More than 3.8x higher pixel rate
More compute units 10 vs 2 8 more compute units

Features Key features of the Radeon HD 7350 PCI  vs 4850 

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

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

Radeon HD 7350 PCI
2.6 GPixel/s
Radeon HD 4850
10 GPixel/s

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

Radeon HD 7350 PCI
5.2 GTexel/s
Radeon HD 4850
25 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 7350 PCI
104 GFLOPS
Radeon HD 4850
1,000 GFLOPS

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

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

Specifications Full list of technical specs

gpu

Radeon HD 7350 PCI  vs
4850 
GPU brand AMD ATI
GPU name Cedar RV770
Market Desktop Desktop
Clock speed 650 MHz 625 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 80 800
Texture mapping units 8 40
Render output processors 4 16
Compute units 2 10
Pixel rate 2.6 GPixel/s 10 GPixel/s
Texture rate 5.2 GTexel/s 25 GTexel/s
Floating-point performance 104 GFLOPS 1,000 GFLOPS

memory

Radeon HD 7350 PCI  vs
4850 
Memory clock speed 500 MHz 993 MHz
Effective memory clock speed 1,000 MHz 1,986 MHz
Memory bus 64 bit 256 bit
Memory 512 MB 512 MB
Memory type GDDR3 GDDR3
Memory bandwidth 8 GB/s 63.55 GB/s

noise and power

TDP 19W 110W

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