Intel Core i9-12900HX vs AMD FX-8800P

VS
Performance
Core i9-12900HX734% better
22,97262% of 36,991
FX-8800P
2,753.57% of 36,991

The Core i9-12900HX has 734% better performance than the FX-8800P for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i9-12900HX
37.9131% of 121.53
FX-8800P
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.

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Summary

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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 AMD FX-8800P CPU

The AMD FX-8800P is an end-of-life 4-core (4-thread) processor built for the mobile CPU market. It launched in Q2 2015. It is part of AMD's FX lineup, which is based on the Carrizo microarchitecture. The FX-8800P is compatible with AMD Socket FP4 motherboards and is fabricated on GlobalFoundries's 28 nm manufacturing process. It features the Radeon R7 8CU integrated graphics solution.

Memory and Cache

The FX-8800P supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the FX-8800P has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 320 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1.

Cores and Clock Speeds

The FX-8800P features 4 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.1 GHz, and it can boost up to 3.4 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The FX-8800P includes an integrated graphics solution called Radeon R7 8CU. 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

The FX-8800P has the 539th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 7.44% 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 i9-12900HXFX-8800P
ManufacturerIntelAMD
SeriesCore i9FX
Market SegmentMobileMobile
Release DateQ2 2022Q2 2015
Launch Price (MSRP)$606--
Production StatusActiveEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i9-12900HX734% better
22,97262% of 36,991
FX-8800P
2,753.57% of 36,991

The Core i9-12900HX has 734% better performance than the FX-8800P for the 3DMark 11 Performance Physics benchmark.

The Core i9-12900HX is ranked 46th with a score of 22,972, and the FX-8800P is ranked 539th with a score of 2,753.5.

Performance per dollar
Core i9-12900HX
37.9131% of 121.53
FX-8800P
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%
A10-5757M2,772-88%
A12-9720P2,761-88%
FX-8800P2,753.5-88%
Core m3-7Y322,747-88%
Core i5-480M2,741-88%

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 orFX-8800P
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 i9-12900HXFX-8800P
3DMark 11 Performance Physics
22,972
(+734.28%)
2,753.5
3DMark Time Spy CPU
14,895
--
Cinebench R15 Multi-Core
3,566
(+1,187.36%)
277
Cinebench R15 Single-Core
278
(+239.02%)
82
Geekbench 6.2 Multi-Core
--
1,190
Geekbench 6.2 Single-Core
--
522
CPU Mark Multi-Thread
34,268
(+1,101.96%)
2,851
CPU Mark Single-Thread
3,835
(+177.9%)
1,380
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

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

SpecCore i9-12900HXFX-8800P
ManufacturerIntelAMD
FoundryIntelGlobalFoundries
Process Size10 nm28 nm
Transistors--3,100 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 i9-12900HXFX-8800P
SeriesCore i9FX
MicroarchitectureAlder Lake-HXCarrizo
CodenameAlder Lake-HXCarrizo
Memory SupportDDR4-3200, DDR5-4800DDR3
Memory ChannelsDual-channelDual-channel
ECC MemoryYesNo

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 i9-12900HXFX-8800P
Cores164
Threads244
Performance Cores (P-cores)8--
Efficient Cores (E-cores)8--
Clock Speed2.3 GHz2.1 GHz
Turbo Clock5.0 GHz3.4 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 MHz100 MHz
Multiplier23.0x21.0x
Multiplier UnlockedYesNo

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 i9-12900HXFX-8800P
L1 Cache80 KB320 KB
L2 Cache1.25 MB1 MB
L3 Cache30 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 i9-12900HXFX-8800P
SocketIntel BGA 1964AMD Socket FP4
PCI ExpressPCIe 5.0 x20PCIe 3.0 x8
Thermal Design Power (TDP)55 W15 W
Power Limit 1 (PL1)55 W--
Power Limit 2 (PL2)157 W--
Tcase Max72 °C--
TJ Max100 °C90 °C

Graphics, Features, & Extensions

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

SpecCore i9-12900HXFX-8800P
Integrated GraphicsUHD Graphics 770Radeon R7 8CU
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, 3DNow!, SSE, SSE2, SSE3, SSE4, SSE4.1, SSE4.2, SSE4A, AMD64, AES, AVX, AVX2, BMI1, BMI2, FMA3, FMA4, F16C, TBM, XOP, AMD-V, EVP, Turbo Core

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