Intel Core 2 Extreme QX6800 vs Intel Core 2 Quad Q9550s

Let's find out which one of Intel Core 2 Quad Q9550s and Intel Core 2 Extreme QX6800 is of a more recent generation, and what segment it belongs to.

• Name
  Intel Core 2 Quad Q9550s Intel Core 2 Extreme QX6800
• Family
  Intel Core2 Quad Intel Core2 Extreme
• CPU group
  Intel Core 2 Quad Q8000/Q9000 Intel Core 2 Extreme QX6000
• Segment
  Desktop / Server Desktop / Server
• Generation
  2 1

In this block we are going to compare Intel Core 2 Quad Q9550s vs Intel Core 2 Extreme QX6800 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
  No Yes
• Frequency
  2.83 GHz 2.93 GHz

Common specifications for integrated graphics cards in Intel Core 2 Quad Q9550s and Intel Core 2 Extreme QX6800 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 Quad Q9550s and Intel Core 2 Extreme QX6800. 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 Quad Q9550s and Intel Core 2 Extreme QX6800 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 Quad Q9550s or Intel Core 2 Extreme QX6800? 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)
  65 W 130 W

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core 2 Quad Q9550s and Intel Core 2 Extreme QX6800 CPUs along with a list of ISA extensions.

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