ATi Mobility Radeon HD 4870 512 MB 

Released January, 2009
  • 550 MHz
  • 512 MB GDDR3

Benchmarks Real world tests of the Mobility Radeon HD 4870

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Mobility Radeon HD 4870
702

Cloud Gate Factor Data courtesy FutureMark

Mobility Radeon HD 4870
11.67

Specifications Full list of technical specs

gpu

GPU brand ATI
GPU name M98
Market Laptop
Clock speed 550 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 800
Texture mapping units 40
Render output processors 16
Compute units 10
Pixel rate 8.8 GPixel/s
Texture rate 22 GTexel/s
Floating-point performance 880 GFLOPS

memory

Memory clock speed 888 MHz
Effective memory clock speed 1,776 MHz
Memory bus 256 bit
Memory 512 MB
Memory type GDDR3
Memory bandwidth 56.83 GB/s
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