Intel Core i5-8350U vs Intel Core i5-6400T

VS
Performance
Core i5-8350U11% better
6,09216% of 36,991
Core i5-6400T
5,47515% of 36,991

The Core i5-8350U has 11% better performance than the Core i5-6400T for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i5-8350U
No data available
Core i5-6400T
No data available

We do not have any performance per dollar data for the Core i5-8350U and the Core i5-6400T for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the Intel Core i5-8350U CPU

The Intel Core i5-8350U is a 4-core (8-thread) processor built for the mobile CPU market. It launched in Q3 2017. It is part of Intel's Core i5 lineup, which is based on the Kaby Lake-U Refresh microarchitecture. The i5-8350U is compatible with Intel BGA 1356 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the UHD 620 integrated graphics solution.

Memory and Cache

The Core i5-8350U supports DDR4 memory. In terms of cache, the Core i5-8350U 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 6 MB.

Cores and Clock Speeds

The Core i5-8350U 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 1700.0 MHz, and it can boost up to 3.6 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 i5-8350U includes an integrated graphics solution called UHD 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

The Core i5-8350U has the 382nd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 16.47% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i5-6400T CPU

The Intel Core i5-6400T is a 4-core (4-thread) processor built for the mobile CPU market. The i5-6400T is compatible with Socket 1151 LGA motherboards and is fabricated on a 14 nm manufacturing process. It features the Intel HD Graphics 530 integrated graphics solution.

Memory and Cache

In terms of cache, the Core i5-6400T has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 256 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 6 MB.

Cores and Clock Speeds

The Core i5-6400T features 4 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 2200.0 MHz, and it can boost up to 2800.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.

Integrated Graphics

The Core i5-6400T includes an integrated graphics solution called Intel HD Graphics 530. 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 i5-6400T has the 395th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 14.80% 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 i5-8350UCore i5-6400T
ManufacturerIntelIntel
SeriesCore i5--
Market SegmentMobileMobile
Release DateQ3 2017--
Production StatusActive--
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i5-8350U11% better
6,09216% of 36,991
Core i5-6400T
5,47515% of 36,991

The Core i5-8350U has 11% better performance than the Core i5-6400T for the 3DMark 11 Performance Physics benchmark.

The Core i5-8350U is ranked 382nd with a score of 6,092, and the Core i5-6400T is ranked 395th with a score of 5,475.

Performance per dollar
Core i5-8350U
No data available
Core i5-6400T
No data available

We do not have any performance per dollar data for the Core i5-8350U and the Core i5-6400T 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:Core i5-8350U or
CPUBenchmark Performance
Processor N1006,129+1%
Core i5-6300HQ6,111+0%
Core i5-8350U6,092
Core i5-7300HQ6,042-1%
Ryzen 5 2500U5,973-2%
Core i3-1115G45,579.5-8%
Core i5-1130G75,550-9%
Core i5-6400T5,475-10%
Ryzen 7 2700U5,445-11%
Ryzen 7 3700U5,416-11%

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 i5-8350U orCore i5-6400T
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
BenchmarkCore i5-8350UCore i5-6400T
3DMark 11 Performance Physics
6,092
(+11.27%)
5,475
3DMark Time Spy CPU
2,537
--
Cinebench R15 Multi-Core
569
(+35.48%)
420
Cinebench R15 Single-Core
150.5
(+26.47%)
119
Geekbench 6.2 Multi-Core
--
2,506
Geekbench 6.2 Single-Core
--
914
CPU Mark Multi-Thread
6,194
(+44.01%)
4,301
CPU Mark Single-Thread
2,020
(+22.95%)
1,643
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 i5-8350UCore i5-6400T
ManufacturerIntelIntel
FoundryIntel--
Process Size14 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.

SpecCore i5-8350UCore i5-6400T
SeriesCore i5--
MicroarchitectureKaby Lake-U Refresh--
CodenameKaby Lake-RSkylake
Memory SupportDDR4--
ECC MemoryNo--

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 i5-8350UCore i5-6400T
Cores44
Threads84
Clock Speed1700.0 MHz2200.0 MHz
Turbo Clock3.6 GHz2800.0 MHz
Base Clock100 MHz--
Multiplier17.0x--
Multiplier UnlockedNo--

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 i5-8350UCore i5-6400T
L1 Cache64 KB256 KB
L2 Cache256 KB1 MB
L3 Cache6 MB6 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 i5-8350UCore i5-6400T
SocketIntel BGA 1356Socket 1151 LGA
Thermal Design Power (TDP)15 W35 W
Tcase Max72 °C--

Graphics, Features, & Extensions

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

SpecCore i5-8350UCore i5-6400T
Integrated GraphicsUHD 620Intel HD Graphics 530
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 2.0--

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