AMD Radeon R9 285X vs AMD Radeon R9 295X2

What is the difference between AMD Radeon R9 285X and AMD Radeon R9 295X2. Find out which graphics card has better performance.

Graphics Processor (GPU)

TongaGPU NameVesuvius
Tonga XTModel numberVesuvius XT
(215-0852022)
GCN 3.0ArchitectureGCN 2.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
5,000 millionTransistors6,200 million
366 mm²Die Size438 mm²

Graphics Card

Never ReleasedRelease DateApr 29th, 2014
Volcanic Islands
(R9 200)
FamilyVolcanic Islands
(R9 200)
End-of-lifeProductionEnd-of-life
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

1375 MHz
5.5 Gbps effective
Memory Clock1250 MHz
5 Gbps effective
1002 MHzGPU Clock1018 MHz

Render Config

128TMUs176 x2
32ROPs64 x2

Board Design

267 mm
10.5 inches
Length307 mm
12.1 inches
200 WThermal design power (TDP)500 W
550 WSuggested PSU900 W
2x DVI
1x HDMI
1x DisplayPort
Display Connectors1x DVI
4x mini-DisplayPort
1x 6-pin + 1x 8-pinPower Connectors3x 8-pin
C765Board NumberC673-A7

API support

12 (12_0)DirectX12 (12_0)
4.6OpenGL4.6
2.0OpenCL2.0
1.2Vulkan1.2
6.3Shader Model6.3