Intel Xeon Phi 7120X vs AMD Radeon HD 6970

What is the difference between Intel Xeon Phi 7120X and AMD Radeon HD 6970. Find out which graphics card has better performance.

Graphics Processor (GPU)

Knights CornerGPU NameCayman
KnightsArchitectureTeraScale 3
IntelFoundryTSMC
22 nmProcess Size40 nm
5,000 millionTransistors2,640 million
350 mm²Die Size389 mm²

Graphics Card

Jun 17th, 2013Release DateDec 14th, 2010
Knights Corner
(x100)
FamilyNorthern Islands
(HD 6900)
End-of-lifeProductionEnd-of-life
4,129 USDLaunch Price369 USD
PCIe 3.0 x16Bus InterfacePCIe 2.0 x16

Memory

16 GBMemory Size2 GB
GDDR5Memory TypeGDDR5
512 bitMemory Bus256 bit
352.0 GB/sBandwidth176.0 GB/s

Performance

81.31 GPixel/sPixel fillrate28.16 GPixel/s
81.31 GTexel/sTexture fillrate84.48 GTexel/s
650.5 GFLOPSFP32 (float) performance2.703 TFLOPS

Clock Speeds

1375 MHz
5.5 Gbps effective
Memory Clock1375 MHz
5.5 Gbps effective

Render Config

244Shading Units1536
61TMUs96
61ROPs32

Board Design

Dual-slotSlot WidthDual-slot
248 mm
9.8 inches
Length286 mm
11.3 inches
300 WThermal design power (TDP)250 W
700 WSuggested PSU600 W
No outputsDisplay Connectors2x DVI
1x HDMI
2x mini-DisplayPort

API support

11.1DirectX11.2 (11_0)
4.3OpenGL4.4
1.2OpenCL1.2
N/AVulkanN/A
5.0Shader Model5.0