16
DMICLK
PCIe
*
DMI
×D
DMI
PEG
PCIe
pGfx
×P
×G
DMICLK/BCLK
Memory
Memory
×M
CPU
1 2
3 4
×C
• Core Frequency
– Unlocked Intel
®
Turbo Boost
Technology limits
†
– Unlocked core ratios up to 80 in
100MHz increments
†
– Programmable voltage via iVR
• Graphics Frequency (pGfx)
– Unlocked Intel
®
HD Graphics limits
†
– Unlocked graphics ratios up to 60 in
50MHz increments
– Programmable voltage via iVR
• Memory Ratio
– Unlocked memory controller
– Options for 200 and 266MHz steps
†
– Logical ratios up to 2933MHz
†
• DMICLK (aka BCLK)
– Unlocked PCH clock controller (1MHz
increments upwards of 200MHz)
†
• PEG and DMI Ratios
– Variable ratios (must reflect selected
BCLK frequency)
†
×C
×G
×M
×P ×D
×D
OC
BCLK
Non-OC
100MHz
Next Generation Intel Haswell Microarchitecture
†
Only some processors enable part or all of these features.
PCIe = PCI Express
*