Intel Pentium Gold 5405U vs Intel Core i7-7820HK

VS
Performance
Pentium Gold 5405U
3,148.59% of 36,991
Core i7-7820HK218% better
10,01927% of 36,991

The Core i7-7820HK has 218% better performance than the Pentium Gold 5405U for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Pentium Gold 5405U
19.5616% of 121.53
Core i7-7820HK36% better
26.5122% of 121.53

The Core i7-7820HK has 36% better value for the money than the Pentium Gold 5405U for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the Intel Pentium Gold 5405U CPU

The Intel Pentium Gold 5405U is an end-of-life 2-core (4-thread) processor built for the mobile CPU market. It launched in Q1 2019 with a suggested retail price of $161. It is part of Intel's Pentium Gold lineup, which is based on the Whiskey Lake microarchitecture. The Gold 5405U is compatible with Intel BGA 1528 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the UHD Graphics 620 integrated graphics solution.

Memory and Cache

The Pentium Gold 5405U supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Pentium Gold 5405U 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 Pentium Gold 5405U features 2 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.3 GHz. 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 Pentium Gold 5405U includes an integrated graphics solution called UHD Graphics 620. 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 Pentium Gold 5405U has the 514th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 8.51% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 3,148.5 score and $161 launch price (MSRP) gives it a performance per dollar of 19.56. This is the 161st best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Core i7-7820HK CPU

The Intel Core i7-7820HK is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q1 2017 with a suggested retail price of $378. It is part of Intel's Core i7 lineup, which is based on the Kaby Lake-H microarchitecture. The i7-7820HK is compatible with Intel BGA 1440 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the Intel HD Graphics 630 integrated graphics solution.

Memory and Cache

The Core i7-7820HK supports DDR4-2400, DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-7820HK 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 8 MB.

Cores and Clock Speeds

The Core i7-7820HK features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2.9 GHz, and it can boost up to 3.9 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 i7-7820HK includes an integrated graphics solution called Intel HD Graphics 630. 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 i7-7820HK has the 247th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 27.08% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 10,019 score and $378 launch price (MSRP) gives it a performance per dollar of 26.51. This is the 138th 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.

InfoPentium Gold 5405UCore i7-7820HK
ManufacturerIntelIntel
SeriesPentium GoldCore i7
Market SegmentMobileMobile
Release DateQ1 2019Q1 2017
Launch Price (MSRP)$161$378
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Pentium Gold 5405U
3,148.59% of 36,991
Core i7-7820HK218% better
10,01927% of 36,991

The Core i7-7820HK has 218% better performance than the Pentium Gold 5405U for the 3DMark 11 Performance Physics benchmark.

The Pentium Gold 5405U is ranked 514th with a score of 3,148.5, and the Core i7-7820HK is ranked 247th with a score of 10,019.

Performance per dollar
Pentium Gold 5405U
19.5616% of 121.53
Core i7-7820HK36% better
26.5122% of 121.53

The Core i7-7820HK has 36% better value for the money than the Pentium Gold 5405U for the 3DMark 11 Performance Physics benchmark.

The Pentium Gold 5405U is ranked 161st with a performance per dollar of 19.56, and the Core i7-7820HK is ranked 138th with a performance per dollar of 26.51.

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:Pentium Gold 5405U or
CPUBenchmark Performance
Core i5-11300H10,532+235%
Core i7-1195G710,438.5+232%
Core i7-7820HK10,019+218%
Core i7-7920HQ10,006+218%
Xeon E3-1535M v59,866+213%
Core i5-5200U3,365.5+7%
Core i7-640M3,356+7%
Pentium Gold 5405U3,148.5
Core i5-L16G73,015-4%
Core i3-5010U3,002-5%

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:Pentium Gold 5405U or
CPUPerformance Per Dollar
Core i7-11375H26.88+37%
Core i5-8259U26.65+36%
Core i7-7820HK26.51+36%
Core i5-7440HQ26.33+35%
Xeon E-2176M26.06+33%
Core i7-4800MQ20.78+6%
Core i3-7100H20.26+4%
Pentium Gold 5405U19.56
Core i7-4712HQ18.49-5%
Celeron 3865U17.81-9%

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
BenchmarkPentium Gold 5405UCore i7-7820HK
3DMark 11 Performance Physics
3,148.5
10,019
(+218.22%)
3DMark Time Spy CPU
1,439
4,447
(+209.03%)
Cinebench R15 Multi-Core
233
770
(+230.47%)
Cinebench R15 Single-Core
92.6
162
(+74.95%)
Geekbench 6.2 Multi-Core
--
4,133
Geekbench 6.2 Single-Core
--
1,263
CPU Mark Multi-Thread
2,267
7,402
(+226.51%)
CPU Mark Single-Thread
1,319
2,118
(+60.58%)
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.

SpecPentium Gold 5405UCore i7-7820HK
ManufacturerIntelIntel
FoundryIntelIntel
Process Size10 nm14 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.

SpecPentium Gold 5405UCore i7-7820HK
SeriesPentium GoldCore i7
MicroarchitectureWhiskey LakeKaby Lake-H
CodenameWhiskey Lake-UKaby Lake-H
Memory SupportDDR4DDR4-2400, DDR3
Memory ChannelsDual-channelDual-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.

SpecPentium Gold 5405UCore i7-7820HK
Cores24
Threads48
Clock Speed2.3 GHz2.9 GHz
Turbo Clock--3.9 GHz
Base Clock100 MHz100 MHz
Multiplier23.0x29.0x
Multiplier UnlockedNoYes

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.

SpecPentium Gold 5405UCore i7-7820HK
L1 Cache64 KB64 KB
L2 Cache256 KB256 KB
L3 Cache2 MB8 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.

SpecPentium Gold 5405UCore i7-7820HK
SocketIntel BGA 1528Intel BGA 1440
PCI ExpressPCIe 3.0 x12PCIe 3.0 x16
Thermal Design Power (TDP)15 W45 W
TJ Max100 °C100 °C

Graphics, Features, & Extensions

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

SpecPentium Gold 5405UCore i7-7820HK
Integrated GraphicsUHD Graphics 620Intel HD Graphics 630
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, CLMUL, FMA3, F16C, BMI1, BMI2MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, TXT, VT-x, VT-d, AES-NI, TBT 2.0

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