Intel Core 2 Extreme QX6800 vs Intel Core 2 Extreme QX9770

Let's find out which one of Intel Core 2 Extreme QX6800 and Intel Core 2 Extreme QX9770 is of a more recent generation, and what segment it belongs to.

• Name
  Intel Core 2 Extreme QX6800 Intel Core 2 Extreme QX9770
• Family
  Intel Core2 Extreme Intel Core2 Extreme
• CPU group
  Intel Core 2 Extreme QX6000 Intel Core 2 Extreme QX9000
• Segment
  Desktop / Server Desktop / Server
• Generation
  1 2

In this block we are going to compare Intel Core 2 Extreme QX6800 vs Intel Core 2 Extreme QX9770 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

• CPU Cores / Threads
  4 / 4 4 / 4
• Core architecture
  normal normal
• Cores
  4x 4x
• Hyperthreading / SMT
  No No
• Overclocking
  Yes Yes
• Frequency
  2.93 GHz 3.20 GHz

Common specifications for integrated graphics cards in Intel Core 2 Extreme QX6800 and Intel Core 2 Extreme QX9770 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  no iGPU no iGPU
• GPU (Turbo)
  No turbo No turbo

Let's compare the support of video codecs between Intel Core 2 Extreme QX6800 and Intel Core 2 Extreme QX9770. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

• h265 / HEVC (8 bit)
  No No
• h265 / HEVC (10 bit)
  No No
• h264
  No No
• VP8
  No No
• VP9
  No No
• AV1
  No No
• AVC
  No No
• VC-1
  No No
• JPEG
  No No

To choose the best model between Intel Core 2 Extreme QX6800 and Intel Core 2 Extreme QX9770 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

• Memory type
  DDR2-800, DDR3-1066 DDR2-800, DDR3-1066
• Max. Memory
  16 GB 16 GB
• Memory channels
  2 (Dual Channel) 2 (Dual Channel)
• ECC
  No No
• AES-NI
  No No

Let's find out what TDP value would be better for Intel Core 2 Extreme QX6800 or Intel Core 2 Extreme QX9770? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

• TDP (PL1)
  130 W 136 W

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core 2 Extreme QX6800 and Intel Core 2 Extreme QX9770 CPUs along with a list of ISA extensions.

• Technology
  65 nm 45 nm
• Chip design
  Monolithic Monolithic
• Socket
  LGA 775 LGA 775
• L2-Cache
  8.00 MB 12.00 MB
• Architecture
  Kentsfield (Core) Yorkfield (Penryn)
• Operating systems
  Windows 10, Linux Windows 10, Linux
• Virtualization
  VT-x VT-x, VT-d
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  MMX, SSE2, SSE3 MMX, SSE2, SSE3, SSE4.1
• Release date
  Q2/2007 Q1/2008
• Documents
  Technical data sheet Technical data sheet