Intel Core 2 Extreme QX6700 vs AMD EPYC 7663

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core 2 Extreme QX6700 or Intel Core 2 Extreme QX6700 – 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 QX6700 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q4/2006 and belongs to the 1 generation of the Intel Core2 Extreme series.
To use the Intel Core 2 Extreme QX6700, you'll need a motherboard with a LGA 775 socket.
The AMD EPYC 7663 features 56 processor cores and has the capability to manage 112 threads concurrently.
It was released in Q1/2021 and belongs to the 3 generation of the AMD EPYC series.
To use the AMD EPYC 7663, you'll need a motherboard with a SP3 socket.
1 Generation 3
Intel Core2 Extreme Family AMD EPYC
Desktop / Server Segment Desktop / Server
Intel Core 2 Extreme QX6700 Name AMD EPYC 7663
Intel Core 2 Extreme QX6000 Group AMD EPYC 7003
 
 

CPU Cores and Base Frequency

The Intel Core 2 Extreme QX6700 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Extreme QX6700 is 2.66 GHz
The AMD EPYC 7663 has 56 CPU cores and can calculate 112 threads in parallel.
The clock frequency of the AMD EPYC 7663 is 2.0 GHz
and turbo frequency for one core is 3.5 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
4 Threads 112
4x Cores 56x Zen 3
normal Core architecture normal
None None 3.5 GHz
2.66 GHz Frequency 2.0 GHz
Yes Overclocking No
4 CPU Cores 56
No Hyperthreading Yes
 
 

Internal Graphics

The Intel Core 2 Extreme QX6700 does not have integrated graphics.
The AMD EPYC 7663 does not have integrated graphics.
-- Execution units --
0 bytes Max. GPU Memory 0 bytes
-- Technology --
-- GPU (Turbo) --
-- Direct X --
-- Max. displays --
-- GPU frequency --
-- Shaders --
-- Generation --
-- Release date --
GPU name
 
 

Artificial Intelligence and Machine Learning

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

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.
-- VC-1 --
-- AVC --
-- VP8 --
-- h265 / HEVC (8 bit) --
-- h265 / HEVC (10 bit) --
-- JPEG --
-- h264 --
-- VP9 --
-- AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 4.0 TB distributed across 8 memory channels. It offers a peak memory bandwidth of 204.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
16.0 GB Max. Memory 4.0 TB
DDR3-1066, DDR2-800 Memory type DDR4-3200
No AES-NI Yes
No ECC Yes
-- Bandwidth 204.8 GB/s
2 Memory channels 8
 
 

Thermal Management

The processor has a thermal design power (TDP) of 130 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 240 W watts.
-- Tjunction max --
130 W TDP (PL1 / PBP) 240 W
None TDP down 225 W
 
 

Technical details

The Intel Core 2 Extreme QX6700 is manufactured using a 65 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 AMD EPYC 7663 is manufactured using a 7 nm process.
In total, this processor boasts a generous 256.0 MB cache.
Technical data sheet Documents Technical data sheet
Windows 10, Linux Operating systems Windows 10, Linux
65 nm Technology 7 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
-- Release price 6366 $
LGA 775 Socket SP3
Q4/2006 Release date Q1/2021
SSE3, MMX, SSE2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
Kentsfield (Core) Architecture Milan (Zen 3)
0 bytes L3-Cache 256.0 MB
Monolithic Chip design Chiplet
VT-x Virtualization AMD-V, SVM
8.0 MB L2-Cache 0 bytes