Intel Core Ultra 7 155H vs Intel Core i9-14900HX
The Core i9-14900HX has 8% better performance than the Core Ultra 7 155H for the 3DMark 11 Performance Physics benchmark.
We do not have any performance per dollar data for the Core Ultra 7 155H and the Core i9-14900HX for the 3DMark 11 Performance Physics benchmark.
Summary
About the Intel Core Ultra 7 155H CPU
The Intel Core Ultra 7 155H is a 16-core (22-thread) processor built for the mobile CPU market. It launched in Q4 2023. It is part of Intel's Ultra 7 lineup, which is based on the Meteor Lake microarchitecture. The Ultra 7 155H is compatible with Intel BGA 2049 motherboards and is fabricated on Intel's 7 nm manufacturing process. It features the Arc Xe-LPG 128EU integrated graphics solution.
Memory and Cache
The Core Ultra 7 155H supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core Ultra 7 155H has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 112 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 24 MB.
Cores and Clock Speeds
The Core Ultra 7 155H features 16 total cores which can process 22 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The 16 cores consist of 6 P-Cores and 10 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 3.8 GHz, 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 locked, making it incapable of overclocking for pushing performance further.
Integrated Graphics
The Core Ultra 7 155H includes an integrated graphics solution called Arc Xe-LPG 128EU. 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 Ultra 7 155H has the 68th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 55.72% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.
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 720 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.
| Info | Core Ultra 7 155H | Core i9-14900HX |
|---|---|---|
| Manufacturer | Intel | Intel |
| Series | Ultra 7 | Core i9 |
| Market Segment | Mobile | Mobile |
| Release Date | Q4 2023 | Q1 2024 |
| Production Status | Active | Active |
| Shop | Check Price | Check Price |
Benchmark Performance
The Core i9-14900HX has 8% better performance than the Core Ultra 7 155H for the 3DMark 11 Performance Physics benchmark.
The Core Ultra 7 155H is ranked 68th with a score of 20,611, and the Core i9-14900HX is ranked 54th with a score of 22,192.
We do not have any performance per dollar data for the Core Ultra 7 155H and the Core i9-14900HX for the 3DMark 11 Performance Physics benchmark.
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.
| CPU | Benchmark Performance | |
|---|---|---|
| Core i9-13900H | 22,343 | +8% |
| Core i9-12900HK | 22,297.5 | +8% |
| Core i9-14900HX | 22,192 | +8% |
| Ryzen 9 8945HS | 22,175 | +8% |
| Core i9-12900H | 22,093 | +7% |
| Ryzen 5 7645HX | 20,726 | +1% |
| Core i5-13500H | 20,615 | +0% |
| Core Ultra 7 155H | 20,611 | |
| Core i7-13620H | 20,532 | -0% |
| Core i7-13700H | 20,503.5 | -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.
| CPU | Performance Per Dollar | ||
|---|---|---|---|
| Our database does not have enough data to compare the benchmark performance per dollar with other CPUs. | |||
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
| Benchmark | Core Ultra 7 155H | Core i9-14900HX |
|---|---|---|
| 3DMark 11 Performance Physics | 20,611 | 22,192 (+7.67%) |
| 3DMark Time Spy CPU | 7,476 | 16,384 (+119.15%) |
| Cinebench R15 Multi-Core | 2,362 | 4,547 (+92.51%) |
| Cinebench R15 Single-Core | 257 | 311 (+21.01%) |
| Geekbench 6.2 Multi-Core | 12,504 | 17,559 (+40.43%) |
| Geekbench 6.2 Single-Core | 2,425 | 2,999 (+23.67%) |
| CPU Mark Multi-Thread | 23,586 | 46,557 (+97.39%) |
| CPU Mark Single-Thread | 3,448 | 4,398 (+27.55%) |
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Core Ultra 7 155H | Core i9-14900HX |
|---|---|---|
| Manufacturer | Intel | Intel |
| Foundry | Intel | Intel |
| Process Size | 7 nm | 10 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.
| Spec | Core Ultra 7 155H | Core i9-14900HX |
|---|---|---|
| Series | Ultra 7 | Core i9 |
| Microarchitecture | Meteor Lake | Raptor Lake-HX Refresh |
| Codename | Meteor Lake | Raptor Lake-HX |
| Memory Support | DDR5 | DDR4-3200, DDR5-5600 |
| Memory Channels | Dual-channel | Dual-channel |
| ECC Memory | No | Yes |
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.
| Spec | Core Ultra 7 155H | Core i9-14900HX |
|---|---|---|
| Cores | 16 | 24 |
| Threads | 22 | 32 |
| Performance Cores (P-cores) | 6 | 8 |
| Efficient Cores (E-cores) | 10 | 16 |
| Clock Speed | 3.8 GHz | 2.2 GHz |
| Turbo Clock | 4.8 GHz | 5.8 GHz |
| P-core Clock | 3.8 GHz | 2.2 GHz |
| P-core Turbo Clock | 4.8 GHz | 5.8 GHz |
| E-core Clock Speed | 1800.0 MHz | 1600.0 MHz |
| E-core Turbo Clock | 1800.0 MHz | 4.1 GHz |
| Base Clock | 100 MHz | 100 MHz |
| Multiplier | 38.0x | 22.0x |
| Multiplier Unlocked | No | Yes |
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.
| Spec | Core Ultra 7 155H | Core i9-14900HX |
|---|---|---|
| L1 Cache | 112 KB | 80 KB |
| L2 Cache | 2 MB | 2 MB |
| L3 Cache | 24 MB | 36 MB |
| E-core L1 Cache | 96 KB | 96 KB |
| E-core L2 Cache | 2 MB | 4 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.
| Spec | Core Ultra 7 155H | Core i9-14900HX |
|---|---|---|
| Socket | Intel BGA 2049 | Intel BGA 1964 |
| PCI Express | PCIe 5.0 x8, PCIe 4.0 x4 | PCIe 5.0 x16, PCIe 4.0 x4 |
| Thermal Design Power (TDP) | 28 W | 55 W |
| Power Limit 1 (PL1) | -- | 55 W |
| Power Limit 2 (PL2) | -- | 157 W |
| Tcase Max | -- | 72 °C |
| TJ Max | 110 °C | 100 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Core Ultra 7 155H | Core i9-14900HX |
|---|---|---|
| Integrated Graphics | Arc Xe-LPG 128EU | UHD Graphics 770 |
| Extensions / Technologies | MMX, 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, VNNI, vPro, DLBoost 3.0, TBT 2.0, TBT 3.0 | MMX, 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 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.