Ryzen 5 5600X vs Core 2 Quad Q9550

VS

Aggregate performance score

Core 2 Quad Q9550
4 cores / 4 threads, 95 Watt
1.53
Ryzen 5 5600X
2020
6 cores / 12 threads, 65 Watt
14.30
+835%

Ryzen 5 5600X outperforms Core 2 Quad Q9550 by a whopping 835% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad (Desktop) Q9550 and Ryzen 5 5600X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2150530
Place by popularitynot in top-10017
Cost-effectiveness evaluationno data25.49
Market segmentDesktop processorDesktop processor
SeriesCore 2 Quad (Desktop)AMD Ryzen 5
Power efficiency1.4720.06
Architecture codenameYorkfield (2007−2009)Vermeer (Zen 3) (2020−2022)
Release dateno data (2024 years ago)8 October 2020 (4 years ago)
Launch price (MSRP)no data$299

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Quad (Desktop) Q9550 and Ryzen 5 5600X 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)6 (Hexa-Core)
Threads412
Base clock speedno data3.7 GHz
Boost clock speed2.83 GHz4.6 GHz
Bus rate1333 MHzno data
Multiplierno data37
L1 cacheno data384 KB
L2 cache12288 KB3 MB
L3 cacheno data32 MB
Chip lithography45 nm7 nm, 12 nm
Die sizeno data2x 80.7 + 125 (I/O) mm2
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)no data95 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core 2 Quad (Desktop) Q9550 and Ryzen 5 5600X 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 configurationno data1
SocketLGA775AM4
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 and Ryzen 5 5600X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA
AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q9550 and Ryzen 5 5600X are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Ryzen 5 5600X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1,DDR2,DDR3DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad (Desktop) Q9550 and Ryzen 5 5600X.

PCIe versionno data4.0

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 Q9550 1.53
Ryzen 5 5600X 14.30
+835%

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 Q9550 2346
Ryzen 5 5600X 21888
+833%

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 Q9550 370
Ryzen 5 5600X 2114
+471%

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 Q9550 1039
Ryzen 5 5600X 8693
+737%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Core 2 Quad Q9550 3106
Ryzen 5 5600X 6462
+108%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Core 2 Quad Q9550 10825
Ryzen 5 5600X 39331
+263%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Core 2 Quad Q9550 4230
Ryzen 5 5600X 14576
+245%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Core 2 Quad Q9550 3
Ryzen 5 5600X 22
+542%

Gaming performance

Pros & cons summary


Performance score 1.53 14.30
Physical cores 4 6
Threads 4 12
Chip lithography 45 nm 7 nm
Power consumption (TDP) 95 Watt 65 Watt

Ryzen 5 5600X has a 834.6% higher aggregate performance score, 50% more physical cores and 200% more threads, a 542.9% more advanced lithography process, and 46.2% lower power consumption.

The Ryzen 5 5600X is our recommended choice as it beats the Core 2 Quad Q9550 in performance tests.


Should you still have questions on choice between Core 2 Quad Q9550 and Ryzen 5 5600X, 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 Q9550
Core 2 Quad Q9550
AMD Ryzen 5 5600X
Ryzen 5 5600X

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.


4.1 1861 vote

Rate Core 2 Quad Q9550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.4 12848 votes

Rate Ryzen 5 5600X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q9550 or Ryzen 5 5600X, agree or disagree with our judgements, or report an error or mismatch.