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AMD Ryzen 7 7840HS vs Intel Core i5-11400H

AMD
VS
Intel
Performance
Ryzen 7 7840HS97% better
22,61161% of 36,991
Core i5-11400H
11,488.531% of 36,991

The Ryzen 7 7840HS has 97% better performance than the Core i5-11400H for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Ryzen 7 7840HS
No data available
Core i5-11400H
45.9538% of 121.53

The Core i5-11400H has 38% 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 AMD Ryzen 7 7840HS CPU

The AMD Ryzen 7 7840HS is a 8-core (16-thread) processor built for the mobile CPU market. It launched in Q1 2023. It is part of AMD's Ryzen 7 lineup, which is based on the Zen 4 microarchitecture. The 7840HS 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 7 7840HS supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 7 7840HS 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 7 7840HS 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 3.8 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 7 7840HS 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 7 7840HS has the 49th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 61.13% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i5-11400H CPU

The Intel Core i5-11400H is a 6-core (12-thread) processor built for the mobile CPU market. It launched in Q2 2021 with a suggested retail price of $250. It is part of Intel's Core i5 lineup, which is based on the Tiger Lake-H microarchitecture. The i5-11400H is compatible with Intel BGA 1787 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the UHD Graphics integrated graphics solution.

Memory and Cache

The Core i5-11400H supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i5-11400H 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 12 MB.

Cores and Clock Speeds

The Core i5-11400H features 6 total cores which can process 12 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.2 GHz, and it can boost up to 4.5 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 i5-11400H includes an integrated graphics solution called UHD Graphics. 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 i5-11400H has the 210th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 31.06% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 11,488.5 score and $250 launch price (MSRP) gives it a performance per dollar of 45.95. This is the 59th best in value for the 3DMark 11 Perf. Physics benchmark.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoRyzen 7 7840HSCore i5-11400H
ManufacturerAMDIntel
SeriesRyzen 7Core i5
Market SegmentMobileMobile
Release DateQ1 2023Q2 2021
Launch Price (MSRP)--$250
Production StatusActiveActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Ryzen 7 7840HS97% better
22,61161% of 36,991
Core i5-11400H
11,488.531% of 36,991

The Ryzen 7 7840HS has 97% better performance than the Core i5-11400H for the 3DMark 11 Performance Physics benchmark.

The Ryzen 7 7840HS is ranked 49th with a score of 22,611, and the Core i5-11400H is ranked 210th with a score of 11,488.5.

Performance per dollar
Ryzen 7 7840HS
No data available
Core i5-11400H
45.9538% of 121.53

The Core i5-11400H has 87% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i5-11400H's 45.95 performance per dollar ranks it 0th 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:Ryzen 7 7840HS or
CPUBenchmark Performance
Core i9-12950HX23,129+2%
Core i9-12900HX22,972+2%
Ryzen 7 7840HS22,611
Ryzen 9 7940HS22,422-1%
Core i7-12800HX22,373-1%
Xeon E-2176M11,727-48%
Core i7-11370H11,719-48%
Core i5-11400H11,488.5-49%
Core i5-11320H11,487-49%
Core i7-11390H10,604-53%

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 7 7840HS orCore i5-11400H
CPUPerformance Per Dollar
Core i5-13500HX71.89+56%
Core i5-13450HX67.43+47%
Core i7-13650HX50.45+10%
Core i7-13700HX49.48+8%
Core i7-13705H46.24+1%
Core i5-11400H45.95
Core i5-1340P44.87-2%
Core i7-11800H42.37-8%
Core i5-1350P42.22-8%
Core i7-11850H40.9-11%

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 7 7840HSCore i5-11400H
3DMark 11 Performance Physics
22,611
(+96.81%)
11,488.5
3DMark Time Spy CPU
11,131
(+91.02%)
5,827
Cinebench R15 Multi-Core
2,573
(+101.49%)
1,277
Cinebench R15 Single-Core
278.5
(+27.75%)
218
Geekbench 6.2 Multi-Core
13,112
(+107.57%)
6,317
Geekbench 6.2 Single-Core
2,670
(+27.75%)
2,090
CPU Mark Multi-Thread
28,975
(+84.81%)
15,678
CPU Mark Single-Thread
3,784
(+25.92%)
3,005
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 7 7840HSCore i5-11400H
ManufacturerAMDIntel
FoundryTSMCIntel
Process Size4 nm10 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 7 7840HSCore i5-11400H
SeriesRyzen 7Core i5
MicroarchitectureZen 4Tiger Lake-H
CodenamePhoenixTiger Lake-H
Memory SupportDDR5DDR4
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 7 7840HSCore i5-11400H
Cores86
Threads1612
Clock Speed3.8 GHz2.2 GHz
Turbo Clock5.1 GHz4.5 GHz
Base Clock100 MHz100 MHz
Multiplier38.0x22.0x
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 7 7840HSCore i5-11400H
L1 Cache64 KB80 KB
L2 Cache1 MB1.25 MB
L3 Cache16 MB12 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 7 7840HSCore i5-11400H
SocketAMD Socket FP8Intel BGA 1787
PCI ExpressPCIe 4.0 x20PCIe 4.0 x20
Thermal Design Power (TDP)35 W35 W
Tcase Max--72 °C
TJ Max100 °C100 °C

Graphics, Features, & Extensions

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

SpecRyzen 7 7840HSCore i5-11400H
Integrated GraphicsRadeon 780MUHD Graphics
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, AVX-512, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 3.0

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