Radeon E4690 PCIe 

Released June, 2009
  • 600 MHz
  • 512 MB GDDR3

Features Key features of the Radeon E4690 PCIe

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

Radeon E4690 PCIe
22.4 GB/s
GeForce GTX 970
224.4 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
GeForce GTX 970
58.8 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
GeForce GTX 970
109.2 GTexel/s
Radeon E4690 MXM
19.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon E4690 PCIe
384 GFLOPS
GeForce GTX 970
3,494 GFLOPS
Radeon E4690 MXM
384 GFLOPS

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

Radeon E4690 PCIe
320

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

Radeon E4690 PCIe
32

Specifications Full list of technical specs

gpu

GPU brand ATI
GPU name RV730
Market Laptop
Clock speed 600 MHz
Is dual GPU No
Reference card ATi Radeon E4690 PCIe 600 MHz 512 MB

raw performance

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

memory

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

noise and power

TDP 30W
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