Radeon HD 7870M 

Released April, 2012
  • 800 MHz
  • 2 GB GDDR5

GPUBoss Review Our evaluation of the Radeon HD 7870M among Laptop GPUs over 35W TDP

Gaming

Radeon HD 7870M
n.d.
Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more

Graphics

Radeon HD 7870M
6.4
T-Rex, Manhattan, Sky Diver Factor and Fire Strike Factor

Computing

Radeon HD 7870M
n.d.
Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

Radeon HD 7870M
8.1
Battlefield 3, Battlefield 4, Bioshock Infinite and 31 more

Value

Radeon HD 7870M
n.d.
Battlefield 3, Battlefield 4, Bioshock Infinite and 31 more

Noise and Power

Radeon HD 7870M
9.8
TDP, Idle Power Consumption, Load Power Consumption and 2 more

6.8

Overall Score

Radeon HD 7870M
6.8

Benchmarks Real world tests of the Radeon HD 7870M

PassMark Industry standard benchmark for overall graphics card performanceData courtesy Passmark

Radeon HD 7870M
1,477

3DMark 11 Graphics Industry standard benchmark that tests DirectX 11 GPU performance

Radeon HD 7870M
2,702

3DMark06 Industry standard benchmark that tests DirectX 9 GPU performance

Radeon HD 7870M
2,702

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7870M
3,359.38
GeForce GTX 850M
2,606.42
GeForce GTX 765M
3,343.45

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon HD 7870M
3,705.92
GeForce GTX 850M
1,764.49
GeForce GTX 765M
3,711.62

Sky Diver Factor Data courtesy FutureMark

Radeon HD 7870M
193.41

PassMark Direct Compute Measures performance of general-purpose computing using Microsoft DirectCompute

Radeon HD 7870M
934

Specifications Full list of technical specs

gpu

GPU brand AMD
GPU name Heathrow
Market Laptop
Clock speed 800 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 640
Texture mapping units 40
Render output processors 16
Compute units 10
Pixel rate 12.8 GPixel/s
Texture rate 32 GTexel/s
Floating-point performance 1,024 GFLOPS

memory

Memory clock speed 1,000 MHz
Effective memory clock speed 4,000 MHz
Memory bus 128 bit
Memory 2,048 MB
Memory type GDDR5
Memory bandwidth 64 GB/s

noise and power

TDP 45W
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