PC Part DB: Build Smarter: Compare PC part benchmarks & specsPC PART DB

Intel Core i9-12900K vs AMD Ryzen 5 5600X

Intel
VS
AMD
Performance
Core i9-12900K33% better
26,22371% of 36,991
Ryzen 5 5600X
19,64953% of 36,991

The Core i9-12900K has 33% better performance than the Ryzen 5 5600X for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i9-12900K
43.7836% of 121.53
Ryzen 5 5600X50% better
65.7254% of 121.53

The Ryzen 5 5600X has 50% better value for the money than the Core i9-12900K for the 3DMark 11 Performance Physics benchmark.

Shop Core i9-12900K
Shop Ryzen 5 5600X
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the Intel Core i9-12900K CPU

The Intel Core i9-12900K is a 16-core (24-thread) processor built for the desktop CPU market. It launched in Q4 2021 with a suggested retail price of $599. It is part of Intel's Core i9 lineup, which is based on the Alder Lake-S microarchitecture. The i9-12900K is compatible with Intel Socket 1700 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the UHD Graphics 770 integrated graphics solution.

Memory and Cache

The Core i9-12900K supports DDR4-3200, DDR5-4800 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i9-12900K has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 80 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1.25 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 30 MB.

Cores and Clock Speeds

The Core i9-12900K features 16 total cores which can process 24 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The 16 cores consist of 8 P-Cores and 8 E-Cores. P-Cores are designed for high-performance tasks and E-Cores are intended for efficiency and lighter tasks. The base clock speed of the CPU is 3.2 GHz, and it can boost up to 5.2 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.

Integrated Graphics

The Core i9-12900K includes an integrated graphics solution called UHD Graphics 770. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance & Value

The Core i9-12900K has the 19th best 3DMark 11 Performance Physics score among the 719 benchmarked CPUs in our database. It achieves 70.89% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 26,223 score and $599 launch price (MSRP) gives it a performance per dollar of 43.78. This is the 63rd best in value for the 3DMark 11 Perf. Physics benchmark.

About the AMD Ryzen 5 5600X CPU

The AMD Ryzen 5 5600X is a 6-core (12-thread) processor built for the desktop CPU market. It launched in Q4 2020 with a suggested retail price of $299. It is part of AMD's Ryzen 5 lineup, which is based on the Zen 3 microarchitecture. The 5600X is compatible with AMD Socket AM4 motherboards and is fabricated on TSMC's 7 nm manufacturing process. It is bundled a Wraith Stealth cooler.

Memory and Cache

The Ryzen 5 5600X supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 5 5600X has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 32 MB.

Cores and Clock Speeds

The Ryzen 5 5600X features 6 total cores which can process 12 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.7 GHz, and it can boost up to 4.6 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.

Integrated Graphics

The Ryzen 5 5600X does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

Benchmark Performance & Value

The Ryzen 5 5600X has the 75th best 3DMark 11 Performance Physics score among the 719 benchmarked CPUs in our database. It achieves 53.12% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 19,649 score and $299 launch price (MSRP) gives it a performance per dollar of 65.72. This is the 27th best in value for the 3DMark 11 Perf. Physics benchmark.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoCore i9-12900KRyzen 5 5600X
ManufacturerIntelAMD
SeriesCore i9Ryzen 5
Market SegmentDesktopDesktop
Release DateQ4 2021Q4 2020
Launch Price (MSRP)$599$299
Production StatusActiveActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i9-12900K33% better
26,22371% of 36,991
Ryzen 5 5600X
19,64953% of 36,991

The Core i9-12900K has 33% better performance than the Ryzen 5 5600X for the 3DMark 11 Performance Physics benchmark.

The Core i9-12900K is ranked 19th with a score of 26,223, and the Ryzen 5 5600X is ranked 75th with a score of 19,649.

Performance per dollar
Core i9-12900K
43.7836% of 121.53
Ryzen 5 5600X50% better
65.7254% of 121.53

The Ryzen 5 5600X has 50% better value for the money than the Core i9-12900K for the 3DMark 11 Performance Physics benchmark.

The Core i9-12900K is ranked 63rd with a performance per dollar of 43.78, and the Ryzen 5 5600X is ranked 27th with a performance per dollar of 65.72.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:Core i9-12900K or
CPUBenchmark Performance
Core i7-1370026,874+2%
Ryzen 9 790026,325+0%
Core i9-12900K26,223
Ryzen 5 7600X25,731-2%
Ryzen 5 9600X25,717-2%
Core i9-10980XE20,452-22%
Ryzen 7 5700X20,010-24%
Ryzen 5 5600X19,649-25%
Core i5-12400F19,436-26%
Core i9-9980XE19,237-27%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:Core i9-12900K or
CPUPerformance Per Dollar
Core i7-12700F73.3+67%
Ryzen 7 5700X66.92+53%
Ryzen 5 5600X65.72+50%
Ryzen 5 5600G63.85+46%
Core i5-11600K62.52+43%
Ryzen 9 7900X50.51+15%
Core i9-1290046.85+7%
Core i9-12900K43.78
Core i9-10900K40.1-8%
Core i9-11900K38.33-12%

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkCore i9-12900KRyzen 5 5600X
3DMark 11 Performance Physics
26,223
(+33.46%)
19,649
3DMark Time Spy CPU
18,555.5
(+108.23%)
8,911
Cinebench R15 Multi-Core
4,057
(+106.15%)
1,968
Cinebench R15 Single-Core
289
(+13.78%)
254
Geekbench 6.2 Multi-Core
15,575
(+78.94%)
8,704
Geekbench 6.2 Single-Core
2,659
(+25.72%)
2,115
CPU Mark Multi-Thread
41,415
(+89.09%)
21,902
CPU Mark Single-Thread
4,166
(+23.95%)
3,361
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecCore i9-12900KRyzen 5 5600X
ManufacturerIntelAMD
FoundryIntelTSMC
Process Size10 nm7 nm
Transistors--4,150 million

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecCore i9-12900KRyzen 5 5600X
SeriesCore i9Ryzen 5
MicroarchitectureAlder Lake-SZen 3
CodenameAlder Lake-SVermeer
Memory SupportDDR4-3200, DDR5-4800DDR4
Memory ChannelsDual-channelDual-channel
ECC MemoryNoYes

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecCore i9-12900KRyzen 5 5600X
Cores166
Threads2412
Performance Cores (P-cores)8--
Efficient Cores (E-cores)8--
Clock Speed3.2 GHz3.7 GHz
Turbo Clock5.2 GHz4.6 GHz
P-core Clock3.2 GHz--
P-core Turbo Clock5.2 GHz--
E-core Clock Speed2.4 GHz--
E-core Turbo Clock3.9 GHz--
Base Clock100 MHz100 MHz
Multiplier32.0x37.0x
Multiplier UnlockedYesYes

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecCore i9-12900KRyzen 5 5600X
L1 Cache80 KB64 KB
L2 Cache1.25 MB512 KB
L3 Cache30 MB32 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecCore i9-12900KRyzen 5 5600X
SocketIntel Socket 1700AMD Socket AM4
PCI ExpressPCIe 5.0 x20PCIe 4.0 x20
Thermal Design Power (TDP)125 W65 W
Power Limit 1 (PL1)241 W--
Power Limit 2 (PL2)241 W--
Package Power Tracking (PPT)--88 W
Tcase Max72 °C95 °C
TJ Max100 °C95 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecCore i9-12900KRyzen 5 5600X
Bundled Cooler--Wraith Stealth
Integrated GraphicsUHD Graphics 770--
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, FMA3, SHA, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, RdRand, TBT 2.0, TBT 3.0MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2

Check out these comparisons for similar CPUs:

Looking for alternatives? Check out these similar CPUs:

* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.