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Differences What are the advantages of each

Front view of Radeon E4690 PCIe

Reasons to consider the
Generic Radeon E4690 PCIe

Report a correction

GPUBoss is not aware of any important advantages of the Radeon E4690 PCIe vs the ATi Radeon E4690 MXM.

Front view of Radeon E4690 MXM

Reasons to consider the
ATi Radeon E4690 MXM

Report a correction

GPUBoss is not aware of any important advantages of the ATi Radeon E4690 MXM vs the Radeon E4690 PCIe.

Features Key features of the Radeon E4690 PCIe  vs MXM 

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

Radeon E4690 PCIe
22.4 GB/s
Radeon E4690 MXM
22.4 GB/s

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

Radeon E4690 PCIe
4.8 GPixel/s
Radeon E4690 MXM
4.8 GPixel/s

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

Radeon E4690 PCIe
19.2 GTexel/s
Radeon E4690 MXM
19.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon E4690 PCIe
384 GFLOPS
Radeon E4690 MXM
384 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 E4690 PCIe  vs
MXM 
GPU brand ATI ATI
GPU name RV730 RV730
Market Laptop Laptop
Clock speed 600 MHz 600 MHz
Is dual GPU No No
Reference card ATi Radeon E4690 PCIe 600 MHz 512 MB None

raw performance

Shading units 320 320
Texture mapping units 32 32
Render output processors 8 8
Compute units 4 4
Pixel rate 4.8 GPixel/s 4.8 GPixel/s
Texture rate 19.2 GTexel/s 19.2 GTexel/s
Floating-point performance 384 GFLOPS 384 GFLOPS

memory

Radeon E4690 PCIe  vs
MXM 
Memory clock speed 700 MHz 700 MHz
Effective memory clock speed 1,400 MHz 1,400 MHz
Memory bus 128 bit 128 bit
Memory 512 MB 512 MB
Memory type GDDR3 GDDR3
Memory bandwidth 22.4 GB/s 22.4 GB/s

noise and power

TDP 30W 30W

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