AMD Radeon HD 7950 Monica BIOS 2 vs AMD Radeon HD 7970 X2

What is the difference between AMD Radeon HD 7950 Monica BIOS 2 and AMD Radeon HD 7970 X2. Find out which graphics card has better performance.

Graphics Processor (GPU)

TahitiGPU NameNew Zealand
GCN 1.0ArchitectureGCN 1.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
4,313 millionTransistors4,313 million
352 mm²Die Size352 mm²

Graphics Card

Jan 31st, 2012Release DateAug 31st, 2012
Southern Islands
(HD 7900)
FamilySouthern Islands
(HD 7900)
End-of-lifeProductionEnd-of-life
Northern IslandsPredecessorNorthern Islands
PCIe 3.0 x16Bus InterfacePCIe 3.0 x16

Memory

3 GBMemory Size3 GB x2
GDDR5Memory TypeGDDR5
384 bitMemory Bus384 bit x2

Clock Speeds

1250 MHz
5 Gbps effective
Memory Clock1375 MHz
5.5 Gbps effective
800 MHzGPU Clock925 MHz

Render Config

48TMUs128 x2
32ROPs32 x2

Board Design

267 mm
10.5 inches
Length308 mm
12.1 inches
85 WThermal design power (TDP)500 W
250 WSuggested PSU900 W
1x DVI
1x HDMI
2x mini-DisplayPort
Display Connectors2x DVI
1x HDMI
2x mini-DisplayPort
1x 6-pin + 1x 8-pinPower Connectors3x 8-pin
C386Board NumberC386

API support

12 (11_1)DirectX12 (11_1)
4.6OpenGL4.6
1.2OpenCL1.2
1.2Vulkan1.2
5.1Shader Model5.1