Intel Core i7-12800HX vs Intel Core i9-14900HX

VS
Performance
Core i7-12800HX1% better
22,37360% of 36,991
Core i9-14900HX
22,19260% of 36,991

The Core i7-12800HX has 1% better performance than the Core i9-14900HX for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-12800HX
48.9640% of 121.53
Core i9-14900HX
No data available

The Core i7-12800HX has 40% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

Shop Core i7-12800HX
Shop Core i9-14900HX
As an Amazon Associate I earn from qualifying purchases.

Summary

#

About the Intel Core i7-12800HX CPU

The Intel Core i7-12800HX is a 16-core (24-thread) processor built for the mobile CPU market. It launched in Q2 2022 with a suggested retail price of $457. It is part of Intel's Core i7 lineup, which is based on the Alder Lake-HX microarchitecture. The i7-12800HX 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 i7-12800HX 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 i7-12800HX 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 25 MB.

Cores and Clock Speeds

The Core i7-12800HX 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 2000.0 MHz, and it can boost up to 4.8 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 i7-12800HX 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 i7-12800HX has the 51st best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 60.48% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 22,373 score and $457 launch price (MSRP) gives it a performance per dollar of 48.96. This is the 51st best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Core i9-14900HX CPU

The Intel Core i9-14900HX is a 24-core (32-thread) processor built for the mobile CPU market. It launched in Q1 2024. It is part of Intel's Core i9 lineup, which is based on the Raptor Lake-HX Refresh microarchitecture. The i9-14900HX 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 i9-14900HX supports DDR4-3200, DDR5-5600 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i9-14900HX 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 2 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 36 MB.

Cores and Clock Speeds

The Core i9-14900HX features 24 total cores which can process 32 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The 24 cores consist of 8 P-Cores and 16 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 2.2 GHz, and it can boost up to 5.8 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 i9-14900HX 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

The Core i9-14900HX has the 54th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 59.99% 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 i7-12800HXCore i9-14900HX
ManufacturerIntelIntel
SeriesCore i7Core i9
Market SegmentMobileMobile
Release DateQ2 2022Q1 2024
Launch Price (MSRP)$457--
Production StatusActiveActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-12800HX1% better
22,37360% of 36,991
Core i9-14900HX
22,19260% of 36,991

The Core i7-12800HX has 1% better performance than the Core i9-14900HX for the 3DMark 11 Performance Physics benchmark.

The Core i7-12800HX is ranked 51st with a score of 22,373, and the Core i9-14900HX is ranked 54th with a score of 22,192.

Performance per dollar
Core i7-12800HX
48.9640% of 121.53
Core i9-14900HX
No data available

The Core i7-12800HX has 93% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i7-12800HX's 48.96 performance per dollar ranks it 51st 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 i7-12800HX or
CPUBenchmark Performance
Core i9-12900HX22,972+3%
Ryzen 7 7840HS22,611+1%
Ryzen 9 7940HS22,422+0%
Core i7-12800HX22,373
Core i9-13900H22,343-0%
Core i9-12900HK22,297.5-0%
Core i9-14900HX22,192-1%
Ryzen 9 8945HS22,175-1%
Core i9-12900H22,093-1%
Ryzen 9 7845HX22,073-1%

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 i7-12800HX orCore i9-14900HX
CPUPerformance Per Dollar
Core i5-13500HX71.89+47%
Core i5-13450HX67.43+38%
Core i7-13800H50.88+4%
Core i7-13650HX50.45+3%
Core i7-13700HX49.48+1%
Core i7-12800HX48.96
Core i7-12850HX47.51-3%
Core i7-13705H46.24-6%
Core i5-1340P44.87-8%
Core i7-11800H42.37-13%

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 i7-12800HXCore i9-14900HX
3DMark 11 Performance Physics
22,373
(+0.82%)
22,192
3DMark Time Spy CPU
14,286
16,384
(+14.69%)
Cinebench R15 Multi-Core
3,383
4,547
(+34.41%)
Cinebench R15 Single-Core
260
311
(+19.62%)
Geekbench 6.2 Multi-Core
--
17,559
Geekbench 6.2 Single-Core
--
2,999
CPU Mark Multi-Thread
32,640
46,557
(+42.64%)
CPU Mark Single-Thread
3,766
4,398
(+16.78%)
Benchmarks Source: Notebookcheck

Technical Specs

#

Manufacturing Details

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

SpecCore i7-12800HXCore i9-14900HX
ManufacturerIntelIntel
FoundryIntelIntel
Process Size10 nm10 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 i7-12800HXCore i9-14900HX
SeriesCore i7Core i9
MicroarchitectureAlder Lake-HXRaptor Lake-HX Refresh
CodenameAlder Lake-HXRaptor Lake-HX
Memory SupportDDR4-3200, DDR5-4800DDR4-3200, DDR5-5600
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 i7-12800HXCore i9-14900HX
Cores1624
Threads2432
Performance Cores (P-cores)88
Efficient Cores (E-cores)816
Clock Speed2000.0 MHz2.2 GHz
Turbo Clock4.8 GHz5.8 GHz
P-core Clock2000.0 MHz2.2 GHz
P-core Turbo Clock4.8 GHz5.8 GHz
E-core Clock Speed1500.0 MHz1600.0 MHz
E-core Turbo Clock3.4 GHz4.1 GHz
Base Clock100 MHz100 MHz
Multiplier20.0x22.0x
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 i7-12800HXCore i9-14900HX
L1 Cache80 KB80 KB
L2 Cache1.25 MB2 MB
L3 Cache25 MB36 MB
E-core L1 Cache96 KB96 KB
E-core L2 Cache2 MB4 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 i7-12800HXCore i9-14900HX
SocketIntel BGA 1964Intel BGA 1964
PCI ExpressPCIe 5.0 x20PCIe 5.0 x16, PCIe 4.0 x4
Thermal Design Power (TDP)55 W55 W
Power Limit 1 (PL1)55 W55 W
Power Limit 2 (PL2)157 W157 W
Tcase Max--72 °C
TJ Max100 °C100 °C

Graphics, Features, & Extensions

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

SpecCore i7-12800HXCore i9-14900HX
Integrated GraphicsUHD Graphics 770UHD 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, 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, TVB, DLBoost

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.