AMD Radeon R9 280X vs AMD Radeon R9 295X2

What is the difference between AMD Radeon R9 280X and AMD Radeon R9 295X2. Find out which graphics card has better performance.

Graphics Processor (GPU)

TahitiGPU NameVesuvius
Tahiti XTL
(215-0821065)
Model numberVesuvius XT
(215-0852022)
GCN 1.0ArchitectureGCN 2.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
4,313 millionTransistors6,200 million
352 mm²Die Size438 mm²

Graphics Card

Oct 8th, 2013Release DateApr 29th, 2014
Volcanic Islands
(R9 200)
FamilyVolcanic Islands
(R9 200)
End-of-lifeProductionEnd-of-life
299 USDLaunch Price1,499 USD
Sea IslandsPredecessorSea Islands
PCIe 3.0 x16Bus InterfacePCIe 3.0 x16

Memory

3 GBMemory Size4 GB x2
GDDR5Memory TypeGDDR5
384 bitMemory Bus512 bit x2

Clock Speeds

1500 MHz
6 Gbps effective
Memory Clock1250 MHz
5 Gbps effective

Render Config

128TMUs176 x2
32ROPs64 x2

Board Design

275 mm
10.8 inches
Length307 mm
12.1 inches
109 mm
4.3 inches
Width114 mm
4.5 inches
36 mm
1.4 inches
Height42 mm
1.7 inches
250 WThermal design power (TDP)500 W
600 WSuggested PSU900 W
2x DVI
1x HDMI
1x DisplayPort
Display Connectors1x DVI
4x mini-DisplayPort
1x 6-pin + 1x 8-pinPower Connectors3x 8-pin
C386Board NumberC673-A7

API support

12 (11_1)DirectX12 (12_0)
4.6OpenGL4.6
1.2OpenCL2.0
1.2Vulkan1.2
5.1Shader Model6.3