Intel Core 2 Extreme QX6850 vs AMD Ryzen 9 5900X

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core 2 Extreme QX6850 or Intel Core 2 Extreme QX6850 – 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 QX6850 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2007 and belongs to the 1 generation of the Intel Core2 Extreme series.
To use the Intel Core 2 Extreme QX6850, you'll need a motherboard with a LGA 775 socket.
The AMD Ryzen 9 5900X features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q4/2020 and belongs to the 4 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 5900X, you'll need a motherboard with a AM4 (PGA 1331) socket.
Intel Core 2 Extreme QX6000 Group AMD Ryzen 5000
1 Generation 4
Intel Core 2 Extreme QX6850 Name AMD Ryzen 9 5900X
Desktop / Server Segment Desktop / Server
Intel Core2 Extreme Family AMD Ryzen 9
 
 

CPU Cores and Base Frequency

The Intel Core 2 Extreme QX6850 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core 2 Extreme QX6850 is 3.0 GHz
The AMD Ryzen 9 5900X has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD Ryzen 9 5900X is 3.7 GHz
and turbo frequency for one core is 4.8 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
None None 4.8 GHz
normal Core architecture normal
3.0 GHz Frequency 3.7 GHz
4 CPU Cores 12
Yes Overclocking Yes
No Hyperthreading Yes
4x Cores 12x
4 Threads 24
 
 

Internal Graphics

The Intel Core 2 Extreme QX6850 does not have integrated graphics.
The AMD Ryzen 9 5900X does not have integrated graphics.
-- GPU (Turbo) --
-- Technology --
-- Direct X --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Release date --
GPU name
-- Shaders --
-- GPU frequency --
-- Generation --
-- Max. displays --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 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 DDR4-3200
-- Bandwidth 51.2 GB/s
No AES-NI Yes
No ECC Yes
pci PCIe pci
16.0 GB Max. Memory 128.0 GB
2 Memory channels 2
 
 

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 105 W watts.
None TDP (PL2) 142 W
130 W TDP (PL1 / PBP) 105 W
-- Tjunction max 90 °C
 
 

Technical details

The Intel Core 2 Extreme QX6850 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 Ryzen 9 5900X is manufactured using a 7 nm process.
In total, this processor boasts a generous 64.0 MB cache.
VT-x Virtualization AMD-V, SVM
65 nm Technology 7 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, MMX, SSE2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
-- Part Number --
Monolithic Chip design Chiplet
Q3/2007 Release date Q4/2020
-- Release price 549 $
8.0 MB L2-Cache 6.0 MB
Technical data sheet Documents Technical data sheet
0 bytes L3-Cache 64.0 MB
LGA 775 Socket AM4 (PGA 1331)
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Kentsfield (Core) Architecture Vermeer (Zen 3)
 
 

Benchmarks

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 9 5900X
12C 24T @ 3.7 GHz
14515
14515
Intel Core 2 Extreme QX6850
4C 4T @ 3.0 GHz
1358
1358