Intel Core i7-11800H vs Intel Celeron 2955U

VS
Performance
Core i7-11800H943% better
16,73645% of 36,991
Celeron 2955U
1,6044% of 36,991

The Core i7-11800H has 943% better performance than the Celeron 2955U for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-11800H
42.3735% of 121.53
Celeron 2955U
No data available

The Core i7-11800H has 35% 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 i7-11800H CPU

The Intel Core i7-11800H is a 8-core (16-thread) processor built for the mobile CPU market. It launched in Q2 2021 with a suggested retail price of $395. It is part of Intel's Core i7 lineup, which is based on the Tiger Lake-H microarchitecture. The i7-11800H is compatible with Intel BGA 1787 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the UHD Graphics 750 integrated graphics solution.

Memory and Cache

The Core i7-11800H supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-11800H 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 24 MB.

Cores and Clock Speeds

The Core i7-11800H 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 1900.0 MHz, and it can boost up to 4.6 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 i7-11800H includes an integrated graphics solution called UHD Graphics 750. 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 i7-11800H has the 108th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 45.24% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 16,736 score and $395 launch price (MSRP) gives it a performance per dollar of 42.37. This is the 66th best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Celeron 2955U CPU

The Intel Celeron 2955U is a 2-core (2-thread) processor built for the mobile CPU market. It launched in Q3 2013. It is part of Intel's Celeron lineup, which is based on the Haswell microarchitecture. The 2955U is compatible with Intel Socket G3 motherboards and is fabricated on Intel's 22 nm manufacturing process. It features the Intel HD integrated graphics solution.

Memory and Cache

The Celeron 2955U supports DDR3 memory. In terms of cache, the Celeron 2955U 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 256 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 Celeron 2955U 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 1400.0 MHz. Higher clock speeds result in higher performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.

Integrated Graphics

The Celeron 2955U includes an integrated graphics solution called Intel HD. 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 Celeron 2955U has the 656th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 4.34% 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 i7-11800HCeleron 2955U
ManufacturerIntelIntel
SeriesCore i7Celeron
Market SegmentMobileMobile
Release DateQ2 2021Q3 2013
Launch Price (MSRP)$395--
Production StatusActiveActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-11800H943% better
16,73645% of 36,991
Celeron 2955U
1,6044% of 36,991

The Core i7-11800H has 943% better performance than the Celeron 2955U for the 3DMark 11 Performance Physics benchmark.

The Core i7-11800H is ranked 108th with a score of 16,736, and the Celeron 2955U is ranked 656th with a score of 1,604.

Performance per dollar
Core i7-11800H
42.3735% of 121.53
Celeron 2955U
No data available

The Core i7-11800H has 80% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i7-11800H's 42.37 performance per dollar ranks it 66th 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 i7-11800H or
CPUBenchmark Performance
Core i9-11900H18,686+12%
Core i9-11980HK17,855.5+7%
Core i7-11800H16,736
Core i7-10875H16,622-1%
Core i9-11950H16,377.5-2%
A9-94201,632-90%
Pentium N35101,619-90%
Celeron 2955U1,604-90%
A4-62101,587.5-91%
Celeron N29201,582-91%

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 i7-11800H orCeleron 2955U
CPUPerformance Per Dollar
Core i7-12800HX48.96+16%
Core i7-12850HX47.51+12%
Core i7-13705H46.24+9%
Core i5-11400H45.95+8%
Core i5-1340P44.87+6%
Core i7-11800H42.37
Core i5-1350P42.22-0%
Core i7-11850H40.9-3%
Core i7-13700H40.84-4%
Core i7-13620H40.81-4%

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 i7-11800HCeleron 2955U
3DMark 11 Performance Physics
16,736
(+943.39%)
1,604
3DMark Time Spy CPU
9,307.5
--
Cinebench R15 Multi-Core
1,936
--
Cinebench R15 Single-Core
227
--
Geekbench 6.2 Multi-Core
9,253.5
(+1,933.74%)
455
Geekbench 6.2 Single-Core
2,192.5
(+724.25%)
266
CPU Mark Multi-Thread
20,554
(+2,243.67%)
877
CPU Mark Single-Thread
3,082
(+294.62%)
781
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 i7-11800HCeleron 2955U
ManufacturerIntelIntel
FoundryIntelIntel
Process Size10 nm22 nm
Transistors--1,400 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 i7-11800HCeleron 2955U
SeriesCore i7Celeron
MicroarchitectureTiger Lake-HHaswell
CodenameTiger Lake-HHaswell
Memory SupportDDR4DDR3
Memory ChannelsDual-channel--
ECC MemoryNoNo

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 i7-11800HCeleron 2955U
Cores82
Threads162
Clock Speed1900.0 MHz1400.0 MHz
Turbo Clock4.6 GHz--
Base Clock100 MHz100 MHz
Multiplier19.0x14.0x
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.

SpecCore i7-11800HCeleron 2955U
L1 Cache80 KB64 KB
L2 Cache1.25 MB256 KB
L3 Cache24 MB2 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 i7-11800HCeleron 2955U
SocketIntel BGA 1787Intel Socket G3
PCI ExpressPCIe 4.0 x20--
Thermal Design Power (TDP)35 W15 W
Tcase Max72 °C72 °C
TJ Max100 °C--

Graphics, Features, & Extensions

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

SpecCore i7-11800HCeleron 2955U
Integrated GraphicsUHD Graphics 750Intel HD
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, AVX-512, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 3.0MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EIST, 64-bit, XD bit, VT-x, Smart Cache

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