AMD Ryzen Z1 Extreme vs Intel Core Ultra 7 155H

VS
Performance
Ryzen Z1 Extreme
18,941.551% of 36,991
Core Ultra 7 155H9% better
20,61156% of 36,991

The Core Ultra 7 155H has 9% better performance than the Ryzen Z1 Extreme for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Ryzen Z1 Extreme
No data available
Core Ultra 7 155H
No data available

We do not have any performance per dollar data for the Ryzen Z1 Extreme and the Core Ultra 7 155H for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the AMD Ryzen Z1 Extreme CPU

The AMD Ryzen Z1 Extreme is a 8-core (16-thread) processor built for the mobile CPU market. It launched in Q2 2023. It is part of AMD's Ryzen Z1 lineup, which is based on the Zen 4 microarchitecture. The Z1 Extreme is compatible with AMD Socket FP8 motherboards and is fabricated on TSMC's 4 nm manufacturing process. It features the Radeon 780M integrated graphics solution.

Memory and Cache

The Ryzen Z1 Extreme supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen Z1 Extreme 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 1 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 16 MB.

Cores and Clock Speeds

The Ryzen Z1 Extreme features 8 total cores which can process 16 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.3 GHz, and it can boost up to 5.1 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 Ryzen Z1 Extreme includes an integrated graphics solution called Radeon 780M. 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 Ryzen Z1 Extreme has the 79th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 51.21% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

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 721 benchmarked CPUs in our database. It achieves 55.72% 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.

InfoRyzen Z1 ExtremeCore Ultra 7 155H
ManufacturerAMDIntel
SeriesRyzen Z1Ultra 7
Market SegmentMobileMobile
Release DateQ2 2023Q4 2023
Production StatusActiveActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Ryzen Z1 Extreme
18,941.551% of 36,991
Core Ultra 7 155H9% better
20,61156% of 36,991

The Core Ultra 7 155H has 9% better performance than the Ryzen Z1 Extreme for the 3DMark 11 Performance Physics benchmark.

The Ryzen Z1 Extreme is ranked 79th with a score of 18,941.5, and the Core Ultra 7 155H is ranked 68th with a score of 20,611.

Performance per dollar
Ryzen Z1 Extreme
No data available
Core Ultra 7 155H
No data available

We do not have any performance per dollar data for the Ryzen Z1 Extreme and the Core Ultra 7 155H 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.

Choose Baseline CPU:Ryzen Z1 Extreme or
CPUBenchmark Performance
Ryzen 5 7645HX20,726+9%
Core i5-13500H20,615+9%
Core Ultra 7 155H20,611+9%
Core i7-13700H20,503.5+8%
Core i7-13620H20,488.5+8%
Core i5-12500H19,689+4%
Ryzen 9 PRO 7940HS18,994.5+0%
Ryzen Z1 Extreme18,941.5
Ryzen 7 6800HS18,829-1%
Core i9-11900H18,686-1%

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:Ryzen Z1 Extreme orCore Ultra 7 155H
CPUPerformance 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
BenchmarkRyzen Z1 ExtremeCore Ultra 7 155H
3DMark 11 Performance Physics
18,941.5
20,611
(+8.81%)
3DMark Time Spy CPU
8,764.5
(+17.24%)
7,476
Cinebench R15 Multi-Core
2,336
2,362
(+1.11%)
Cinebench R15 Single-Core
268
(+4.28%)
257
Geekbench 6.2 Multi-Core
11,358.5
12,504
(+10.08%)
Geekbench 6.2 Single-Core
2,534
(+4.49%)
2,425
CPU Mark Multi-Thread
25,342
(+7.45%)
23,586
CPU Mark Single-Thread
3,637
(+5.48%)
3,448
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.

SpecRyzen Z1 ExtremeCore Ultra 7 155H
ManufacturerAMDIntel
FoundryTSMCIntel
Process Size4 nm7 nm
Transistors25,000 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.

SpecRyzen Z1 ExtremeCore Ultra 7 155H
SeriesRyzen Z1Ultra 7
MicroarchitectureZen 4Meteor Lake
CodenamePhoenixMeteor Lake
Memory SupportDDR5DDR5
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.

SpecRyzen Z1 ExtremeCore Ultra 7 155H
Cores816
Threads1622
Performance Cores (P-cores)--6
Efficient Cores (E-cores)--10
Clock Speed3.3 GHz3.8 GHz
Turbo Clock5.1 GHz4.8 GHz
P-core Clock--3.8 GHz
P-core Turbo Clock--4.8 GHz
E-core Clock Speed--1800.0 MHz
E-core Turbo Clock--1800.0 MHz
Base Clock100 MHz100 MHz
Multiplier33.0x38.0x
Multiplier UnlockedNoNo

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.

SpecRyzen Z1 ExtremeCore Ultra 7 155H
L1 Cache64 KB112 KB
L2 Cache1 MB2 MB
L3 Cache16 MB24 MB
E-core L1 Cache--96 KB
E-core L2 Cache--2 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.

SpecRyzen Z1 ExtremeCore Ultra 7 155H
SocketAMD Socket FP8Intel BGA 2049
PCI ExpressPCIe 4.0 x20PCIe 5.0 x8, PCIe 4.0 x4
Thermal Design Power (TDP)15 W28 W
TJ Max100 °C110 °C

Graphics, Features, & Extensions

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

SpecRyzen Z1 ExtremeCore Ultra 7 155H
Integrated GraphicsRadeon 780MArc Xe-LPG 128EU
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, NX-Bit, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2MMX, 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

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