Intel Core i9-12900HX vs Intel Pentium 3558U

VS
Performance
Core i9-12900HX1,186% better
22,97262% of 36,991
Pentium 3558U
1,7875% of 36,991

The Core i9-12900HX has 1,186% better performance than the Pentium 3558U for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i9-12900HX
37.9131% of 121.53
Pentium 3558U
No data available

The Core i9-12900HX has 31% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

Shop Core i9-12900HX
Shop Pentium 3558U
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the Intel Core i9-12900HX CPU

The Intel Core i9-12900HX is a 16-core (24-thread) processor built for the mobile CPU market. It launched in Q2 2022 with a suggested retail price of $606. It is part of Intel's Core i9 lineup, which is based on the Alder Lake-HX microarchitecture. The i9-12900HX is compatible with Intel BGA 1964 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 i9-12900HX 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 i9-12900HX 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 i9-12900HX 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 2.3 GHz, and it can boost up to 5.0 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 i9-12900HX 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 i9-12900HX has the 46th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 62.10% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 22,972 score and $606 launch price (MSRP) gives it a performance per dollar of 37.91. This is the 87th best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Pentium 3558U CPU

The Intel Pentium 3558U is a 2-core (2-thread) processor built for the mobile CPU market. The 3558U is compatible with FCBGA1168 motherboards and is fabricated on a 22 nm manufacturing process.

Memory and Cache

In terms of cache, the Pentium 3558U has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 128 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 2 MB.

Cores and Clock Speeds

The Pentium 3558U features 2 total cores which can process 2 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1700.0 MHz. Higher clock speeds result in higher performance for the same microarchitecture.

Integrated Graphics

The Pentium 3558U does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

Benchmark Performance

The Pentium 3558U has the 636th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 4.83% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

General Info

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

InfoCore i9-12900HXPentium 3558U
ManufacturerIntelIntel
SeriesCore i9--
Market SegmentMobileMobile
Release DateQ2 2022--
Launch Price (MSRP)$606--
Production StatusActive--
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i9-12900HX1,186% better
22,97262% of 36,991
Pentium 3558U
1,7875% of 36,991

The Core i9-12900HX has 1,186% better performance than the Pentium 3558U for the 3DMark 11 Performance Physics benchmark.

The Core i9-12900HX is ranked 46th with a score of 22,972, and the Pentium 3558U is ranked 636th with a score of 1,787.

Performance per dollar
Core i9-12900HX
37.9131% of 121.53
Pentium 3558U
No data available

The Core i9-12900HX has 72% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i9-12900HX's 37.91 performance per dollar ranks it 87th among the other benchmarked CPUs in our database.

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 i9-12900HX or
CPUBenchmark Performance
Core i7-13705H23,213.5+1%
Core i9-12950HX23,129+1%
Core i9-12900HX22,972
Core i7-12800HX22,373-3%
Core i9-13900H22,343-3%
Core i3-3229Y1,795-92%
Pentium N35201,794-92%
Pentium 3558U1,787-92%
Pentium 2127U1,782-92%
Celeron 1000M1,779-92%

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 i9-12900HX orPentium 3558U
CPUPerformance Per Dollar
Core i7-11850H40.9+8%
Core i7-13700H40.84+8%
Core i7-13620H40.81+8%
Core i9-13950HX40.61+7%
Core i9-12950HX39.2+3%
Core i9-12900HX37.91
Core i9-13980HX37.5-1%
Core i7-1370P37.17-2%
Core i7-10875H36.94-3%
Core i9-13900H36.21-4%

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 i9-12900HXPentium 3558U
3DMark 11 Performance Physics
22,972
(+1,185.51%)
1,787
3DMark Time Spy CPU
14,895
--
Cinebench R15 Multi-Core
3,566
(+2,664.34%)
129
Cinebench R15 Single-Core
278
(+314.93%)
67
CPU Mark Multi-Thread
34,268
(+3,210.92%)
1,035
CPU Mark Single-Thread
3,835
(+306.25%)
944
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

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

SpecCore i9-12900HXPentium 3558U
ManufacturerIntelIntel
FoundryIntel--
Process Size10 nm22 nm

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 i9-12900HXPentium 3558U
SeriesCore i9--
MicroarchitectureAlder Lake-HX--
CodenameAlder Lake-HX--
Memory SupportDDR4-3200, DDR5-4800--
Memory ChannelsDual-channel--
ECC MemoryYes--

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 i9-12900HXPentium 3558U
Cores162
Threads242
Performance Cores (P-cores)8--
Efficient Cores (E-cores)8--
Clock Speed2.3 GHz1700.0 MHz
Turbo Clock5.0 GHz--
P-core Clock2.3 GHz--
P-core Turbo Clock5.0 GHz--
E-core Clock Speed1700.0 MHz--
E-core Turbo Clock3.6 GHz--
Base Clock100 MHz--
Multiplier23.0x--
Multiplier UnlockedYes--

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 i9-12900HXPentium 3558U
L1 Cache80 KB128 KB
L2 Cache1.25 MB512 KB
L3 Cache30 MB2 MB
E-core L1 Cache96 KB--
E-core L2 Cache2 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 i9-12900HXPentium 3558U
SocketIntel BGA 1964FCBGA1168
PCI ExpressPCIe 5.0 x20--
Thermal Design Power (TDP)55 W15 W
Power Limit 1 (PL1)55 W--
Power Limit 2 (PL2)157 W--
Tcase Max72 °C--
TJ Max100 °C100 °C

Graphics, Features, & Extensions

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

SpecCore i9-12900HXPentium 3558U
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 3.0--

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.