Radeon HD 4750 

Released September, 2009
  • 730 MHz
  • 512 MB GDDR5

Benchmarks Real world tests of the Radeon HD 4750

Cloud Gate Factor Data courtesy FutureMark

Radeon HD 4750
10.73

Features Key features of the Radeon HD 4750

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

Radeon HD 4750
51.2 GB/s
Radeon HD 4850 X2
127.4 GB/s
GeForce GTX 750 Ti
86.4 GB/s

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

Radeon HD 4750
11.68 GPixel/s
Radeon HD 4850 X2
20 GPixel/s
GeForce GTX 750 Ti
16.32 GPixel/s

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

Radeon HD 4750
23.36 GTexel/s
Radeon HD 4850 X2
50 GTexel/s
GeForce GTX 750 Ti
40.8 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 4750
934.4 GFLOPS
Radeon HD 4850 X2
2,000 GFLOPS
GeForce GTX 750 Ti
1,305.6 GFLOPS

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

Radeon HD 4750
640

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

Radeon HD 4750
32

Specifications Full list of technical specs

gpu

GPU brand ATI
GPU name RV740
Market Desktop
Clock speed 730 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 640
Texture mapping units 32
Render output processors 16
Compute units 8
Pixel rate 11.68 GPixel/s
Texture rate 23.36 GTexel/s
Floating-point performance 934.4 GFLOPS

memory

Memory clock speed 800 MHz
Effective memory clock speed 3,200 MHz
Memory bus 128 bit
Memory 512 MB
Memory type GDDR5
Memory bandwidth 51.2 GB/s

noise and power

TDP 100W
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