Ryzen Z1 Extreme vs Core 2 Quad Q8400

#ad 
Buy on Amazon
VS

Aggregate performance score

Core 2 Quad Q8400
2009
4 cores / 4 threads, 95 Watt
1.30
Ryzen Z1 Extreme
2023
8 cores / 16 threads, 15 Watt
15.82
+1117%

Ryzen Z1 Extreme outperforms Core 2 Quad Q8400 by a whopping 1117% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q8400 and Ryzen Z1 Extreme processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2268423
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataPhoenix (Zen 4, Ryzen 7040)
Power efficiency1.3099.81
Architecture codenameYorkfield (2007−2009)Phoenix (Zen 4) (2023)
Release date19 April 2009 (15 years ago)May 2023 (1 year ago)

Detailed specifications

Core 2 Quad Q8400 and Ryzen Z1 Extreme basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)8 (Octa-Core)
Threads416
Base clock speed2.66 GHz3.3 GHz
Boost clock speed0.67 GHz5.1 GHz
Bus rate1333 MHzno data
L1 cache64 KB (per core)64 KB (per core)
L2 cache4 MB (shared)1 MB (per core)
L3 cache0 KB16 MB (shared)
Chip lithography45 nm4 nm
Die size2x 82 mm2178 mm2
Maximum case temperature (TCase)71 °Cno data
Number of transistors456 million25,000 million
64 bit support++
Windows 11 compatibility-+
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q8400 and Ryzen Z1 Extreme compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFCLGA775,LGA775FP8
Power consumption (TDP)95 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q8400 and Ryzen Z1 Extreme. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data
Precision Boost 2no data+

Security technologies

Core 2 Quad Q8400 and Ryzen Z1 Extreme technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q8400 and Ryzen Z1 Extreme are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q8400 and Ryzen Z1 Extreme. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q8400 and Ryzen Z1 Extreme.

PCIe version2.04.0
PCI Express lanesno data20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core 2 Quad Q8400 1.30
Ryzen Z1 Extreme 15.82
+1117%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Quad Q8400 2067
Ryzen Z1 Extreme 25125
+1116%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Core 2 Quad Q8400 328
Ryzen Z1 Extreme 2195
+569%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Core 2 Quad Q8400 896
Ryzen Z1 Extreme 9692
+982%

Gaming performance

Pros & cons summary


Performance score 1.30 15.82
Physical cores 4 8
Threads 4 16
Chip lithography 45 nm 4 nm
Power consumption (TDP) 95 Watt 15 Watt

Ryzen Z1 Extreme has a 1116.9% higher aggregate performance score, 100% more physical cores and 300% more threads, a 1025% more advanced lithography process, and 533.3% lower power consumption.

The Ryzen Z1 Extreme is our recommended choice as it beats the Core 2 Quad Q8400 in performance tests.

Note that Core 2 Quad Q8400 is a desktop processor while Ryzen Z1 Extreme is a notebook one.


Should you still have questions on choice between Core 2 Quad Q8400 and Ryzen Z1 Extreme, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core 2 Quad Q8400
Core 2 Quad Q8400
AMD Ryzen Z1 Extreme
Ryzen Z1 Extreme

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4 1340 votes

Rate Core 2 Quad Q8400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 446 votes

Rate Ryzen Z1 Extreme on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q8400 or Ryzen Z1 Extreme, agree or disagree with our judgements, or report an error or mismatch.