Intel Core 2 Extreme QX9770 vs Intel Core i7-965

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core 2 Extreme QX9770 or Intel Core 2 Extreme QX9770 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core 2 Extreme QX9770 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2008 and belongs to the 2 generation of the Intel Core2 Extreme series.
To use the Intel Core 2 Extreme QX9770, you'll need a motherboard with a LGA 775 socket.
The Intel Core i7-965 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2008 and belongs to the 1 generation of the Intel Core i7 Extreme Edition series.
To use the Intel Core i7-965, you'll need a motherboard with a LGA 1366 socket.
Desktop / Server Segment Desktop / Server
Intel Core 2 Extreme QX9770 Name Intel Core i7-965
Intel Core 2 Extreme QX9000 Group Intel Core i7 900
2 Generation 1
Intel Core2 Extreme Family Intel Core i7 Extreme Edition
 
 

CPU Cores and Base Frequency

The Intel Core 2 Extreme QX9770 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Extreme QX9770 is 3.2 GHz
The Intel Core i7-965 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-965 is 3.2 GHz
and turbo frequency for one core is 3.46 GHz.
No Hyperthreading Yes
4 CPU Cores 4
3.2 GHz Frequency 3.2 GHz
None None 3.46 GHz
normal Core architecture normal
Yes Overclocking Yes
4x Cores 4x
4 Threads 8
 
 

Internal Graphics

The Intel Core 2 Extreme QX9770 does not have integrated graphics.
The Intel Core i7-965 does not have integrated graphics.
-- Direct X --
-- Execution units --
0 bytes Max. GPU Memory 0 bytes
-- Max. displays --
-- Release date --
-- GPU (Turbo) --
-- Shaders --
GPU name
-- Generation --
-- GPU frequency --
-- Technology --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- VP8 --
-- AVC --
-- h265 / HEVC (8 bit) --
-- AV1 --
-- VC-1 --
-- h264 --
-- VP9 --
-- h265 / HEVC (10 bit) --
-- JPEG --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 24.0 GB distributed across 3 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR3-1066, DDR2-800 Memory type DDR3-1066
-- Bandwidth 25.6 GB/s
No ECC No
2 Memory channels 3
pci PCIe pci
No AES-NI No
16.0 GB Max. Memory 24.0 GB
 
 

Thermal Management

The processor has a thermal design power (TDP) of 136 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 130 W watts.
-- Tjunction max --
136 W TDP (PL1 / PBP) 130 W
 
 

Technical details

The Intel Core 2 Extreme QX9770 is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-965 is manufactured using a 45 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Monolithic Chip design Monolithic
0 bytes L3-Cache 8.0 MB
LGA 775 Socket LGA 1366
Technical data sheet Documents Technical data sheet
Windows 10, Linux Operating systems Windows 10, Linux
12.0 MB L2-Cache 1.0 MB
Q1/2008 Release date Q4/2008
Yorkfield (Penryn) Architecture Bloomfield
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Release price 990 $
SSE3, SSE4.1, MMX, SSE2 ISA extensions SSE4.1, SSE4.2
VT-x, VT-d Virtualization VT-x, VT-x EPT
-- Part Number BX80601965
45 nm Technology 45 nm