i5-10400H vs i7-10510U

Aggregate performance score

Core i7-10510U
2019
4 cores / 8 threads, 15 Watt
4.16
Core i5-10400H
2020
4 cores / 8 threads, 45 Watt
5.37
+29.1%

Core i5-10400H outperforms Core i7-10510U by a significant 29% based on our aggregate benchmark results.

Primary details

Comparing Core i7-10510U and Core i5-10400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13841166
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Comet LakeIntel Comet Lake
Power efficiency26.1411.25
Architecture codenameComet Lake-U (2019−2020)Comet Lake-H (2020)
Release date21 August 2019 (5 years ago)2 April 2020 (4 years ago)
Launch price (MSRP)$409no data

Detailed specifications

Core i7-10510U and Core i5-10400H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)4 (Quad-Core)
Threads88
Base clock speed1.8 GHz2.6 GHz
Boost clock speed4.9 GHz4.6 GHz
Bus rate4 GT/s8 GT/s
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache8 MB (shared)6 MB (shared)
Chip lithography14 nm14 nm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i7-10510U and Core i5-10400H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFCBGA1528FCBGA1440
Power consumption (TDP)15 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-10510U and Core i5-10400H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift++
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP-+
Turbo Boost Max 3.0no data-

Security technologies

Core i7-10510U and Core i5-10400H technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX+-
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-10510U and Core i5-10400H are enumerated here.

AMD-V-+
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-10510U and Core i5-10400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth45.8 GB/s45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 10th Gen Intel® ProcessorsIntel® UHD Graphics for 10th Gen Intel® Processors
Max video memory32 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.15 GHz1.1 GHz
Execution Units24no data

Graphics interfaces

Available interfaces and connections of Core i7-10510U and Core i5-10400H integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI++

Graphics image quality

Maximum display resolutions supported by Core i7-10510U and Core i5-10400H integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@24Hz4096 x 2304@30Hz
Max resolution over eDP4096 x 2304@60Hz4096 x 2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096 x 2304@60Hz

Graphics API support

APIs supported by Core i7-10510U and Core i5-10400H integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-10510U and Core i5-10400H.

PCIe version3.03.0
PCI Express lanes1616

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i7-10510U 4.16
i5-10400H 5.37
+29.1%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-10510U 6580
i5-10400H 8496
+29.1%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-10510U 958
i5-10400H 1402
+46.3%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-10510U 2629
i5-10400H 4012
+52.6%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i7-10510U 7268
i5-10400H 7403
+1.9%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i7-10510U 25882
+0.6%
i5-10400H 25731

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i7-10510U 6125
i5-10400H 9578
+56.4%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i7-10510U 7
i5-10400H 10
+43.8%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i7-10510U 678
i5-10400H 796
+17.4%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i7-10510U 182
i5-10400H 192
+5.5%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i7-10510U 1.95
i5-10400H 2.18
+11.8%

Geekbench 5.5 Multi-Core

i7-10510U 3663
i5-10400H 4332
+18.3%

Blender(-)

i7-10510U 797
+41.1%
i5-10400H 565

Geekbench 5.5 Single-Core

i7-10510U 1212
i5-10400H 1245
+2.7%

7-Zip Single

i7-10510U 4678
i5-10400H 4766
+1.9%

7-Zip

i7-10510U 17318
i5-10400H 23136
+33.6%

Gaming performance

Pros & cons summary


Performance score 4.16 5.37
Recency 21 August 2019 2 April 2020
Power consumption (TDP) 15 Watt 45 Watt

i7-10510U has 200% lower power consumption.

i5-10400H, on the other hand, has a 29.1% higher aggregate performance score, and an age advantage of 7 months.

The Core i5-10400H is our recommended choice as it beats the Core i7-10510U in performance tests.


Should you still have questions on choice between Core i7-10510U and Core i5-10400H, ask them in Comments section, and we shall answer.

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Intel Core i7-10510U
Core i7-10510U
Intel Core i5-10400H
Core i5-10400H

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Community ratings

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