AMD Radeon Sky 900 vs NVIDIA GeForce GTX 870M

What is the difference between AMD Radeon Sky 900 and NVIDIA GeForce GTX 870M. Find out which graphics card has better performance.

Graphics Processor (GPU)

TahitiGPU NameGK104
OrthrusModel numberN15E-GT-A2
GCN 1.0ArchitectureKepler
TSMCFoundryTSMC
28 nmProcess Size28 nm
4,313 millionTransistors3,540 million
352 mm²Die Size294 mm²

Graphics Card

Mar 27th, 2013Release DateMar 12th, 2014
Radeon Sky
(x00)
FamilyGeForce 800M
End-of-lifeProductionEnd-of-life
PCIe 3.0 x16Bus InterfaceMXM-B (3.0)

Memory

3 GB x2Memory Size3 GB
GDDR5Memory TypeGDDR5
384 bit x2Memory Bus192 bit

Clock Speeds

825 MHzBase Clock941 MHz
950 MHzBoost Clock967 MHz
1250 MHz
5 Gbps effective
Memory Clock1250 MHz
5 Gbps effective

Render Config

112 x2TMUs112
32 x2ROPs24

Board Design

300 WThermal design power (TDP)100 W
1x DVI
1x mini-DisplayPort
Display ConnectorsNo outputs
2x 8-pinPower ConnectorsNone
C476Board NumberP2053 SKU 3

API support

12 (11_1)DirectX12 (11_0)
4.6OpenGL4.6
1.2OpenCL3.0
1.2Vulkan1.1
5.1Shader Model5.1