Intel Core i5-11400T vs Intel Core i5-8259U

Compare Intel 11th Generation Core i5 6 core CPU vs Intel 8th Generation Core i5 4 core processor, specs and benchmark score. Which is the better CPU for gaming?

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Benchmark Score

Overall Score

A combined score of all workloads

3254 points
34% slightly better overall score
2416 points

Gaming Score

The raw gaming performance with a fast GPU

4938 points
17% slightly better gaming score
4204 points

Multitasking Score

Performance in workloads using up to 8 cores

2740 points
42% slightly better multitasking score
1922 points

Heavy Workload Score

Performance in workloads using up to 16 cores

2640 points
42% significantly better heavy workload score
1847 points

Free CPU Benchmark

Want to compare your processor against the Core i5-11400T and the Core i5-8259U? Download our free and quick PC Performance Test.

Other Benchmarks

Blender score

Blender score

Cycles Render (Samples per minute)

105.96 points
62% significantly higher Blender score
65.05 points
Cinebench R23 score

Cinebench R23 score

Multi threaded benchmark

3891 points
4025 points
3% slightly higher Cinebench R23 score
Geekbench 6 (multi) score

Geekbench 6 (multi) score

Multi threaded benchmark

5472 points
32% slightly higher Geekbench 6 (multi) score
4117 points
Geekbench 6 (single) score

Geekbench 6 (single) score

Single threaded benchmark

1568 points
26% slightly higher Geekbench 6 (single) score
1241 points

Specifications

Cores

Number of physical processing units

6
49% significantly more cores
4

Threads

Number of logical processing units

12
49% significantly more threads
8

Clock Speed

Base frequency at which the chip operates

1.3 GHz
2.3 GHz
76% significantly higher clock speed

Turbo Speed

Higher frequency used for heavy workloads

3.7 GHz
3.8 GHz
2% slightly higher turbo speed

TDP

Thermal Design Power: Measure of heat generated by the CPU

35 W
28 W
25% slightly lower TDP

PCIe Lanes

Number of physical connections between the CPU and expansion slots

20
25% slightly more pcie lanes
16

Memory Channels

Lanes for simultaneous memory access

2
Identical
2

Supported Memory

Maximum amount of RAM supported by this CPU

128 GiB
300% significantly more supported memory
32 GiB

L1 Cache

Smallest embedded memory, but the fastest

480 KiB
87% significantly more L1 cache
256 KiB

L2 Cache

Secondary embedded memory, slower than L1 cache

3 MiB
200% significantly more L2 cache
1 MiB

L3 Cache

General memory pool for all cores

12 MiB
100% significantly more L3 cache
6 MiB

Other details

Rank

Ranking in the hardwareDB database

504th of 1,089
641st of 1,089

Family

The product line

11th Generation Core i5
8th Generation Core i5

Release date

The official date of release of this chip

2021 February
2018 May

Memory Type

The type of memory used by this chip

DDR4-3200
DDR4-2400

Is Unlocked

Can this CPU can be overclocked

No
No

Supports ECC memory

Does this CPU support error correcting memory

No
No

Core i5-11400T vs Core i5-8259U specs and performance

Our benchmark analysis concludes that the Core i5-11400T performs better than the Core i5-8259U. Furthermore, our gaming benchmark shows that it also outperforms the Core i5-8259U in all gaming tests too.

In terms of the number of cores of each of these CPUs, the Core i5-11400T has significantly more cores than the Core i5-8259U. Indeed, the Core i5-11400T has 6 cores compared to 4 cores found in the Core i5-8259U. It also has more threads than the Core i5-8259U. These CPUs have different clock speeds. Indeed, the Core i5-8259U has a significantly higher clock speed compared to the Core i5-11400T. Also, the Core i5-8259U has a slightly higher turbo speed. The Core i5-8259U outputs less heat than Core i5-11400T thanks to a slightly lower TDP. This measures the amount of heat they output and can be used to estimate power consumption. The info from our database shows that the Core i5-11400T has more L2 cache than the Core i5-8259U. The Core i5-11400T also has significantly more L3 cache.

Most CPUs have more threads than cores. This technology, colloquially called hyperthreading, improves performance by splitting a core into multiple virtual ones. This provides more efficient utilisation of a core. Indeed, the Core i5-11400T has more threads than cores. Each physical core is split into multiple threads.

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