NVIDIA GeForce GTX 980 Mobile vs AMD Radeon R9 280X2

What is the difference between NVIDIA GeForce GTX 980 Mobile and AMD Radeon R9 280X2. Find out which graphics card has better performance.

Graphics Processor (GPU)

GM204GPU NameTahiti
N16E-GXX-A1Model numberTahiti XTL
(215-0821065)
Maxwell 2.0ArchitectureGCN 1.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
5,200 millionTransistors4,313 million
398 mm²Die Size352 mm²

Graphics Card

Sep 21st, 2015Release DateUnknown
GeForce 900MFamilyVolcanic Islands
(R9 200)
ActiveProductionEnd-of-life
GeForce 800MPredecessorSea Islands
MXM-B (3.0)Bus InterfacePCIe 3.0 x16

Memory

8 GBMemory Size3 GB x2
GDDR5Memory TypeGDDR5
256 bitMemory Bus384 bit x2

Clock Speeds

1753 MHz
7 Gbps effective
Memory Clock1500 MHz
6 Gbps effective

Render Config

128TMUs128 x2
64ROPs32 x2

Board Design

unknownThermal design power (TDP)375 W
No outputsDisplay Connectors6x mini-DisplayPort
NonePower Connectors3x 8-pin

API support

12 (12_1)DirectX12 (11_1)
4.6OpenGL4.6
3.0OpenCL1.2
1.1Vulkan1.2
6.4Shader Model5.1