Intel Core i9-9940X vs Intel Core i7-10510Y

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-9940X or Intel Core i9-9940X – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i9-9940X features 14 processor cores and has the capability to manage 28 threads concurrently.
It was released in Q4/2018 and belongs to the 9 generation of the Intel Core i9 series.
To use the Intel Core i9-9940X, you'll need a motherboard with a LGA 2066 socket.
The Intel Core i7-10510Y features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2019 and belongs to the 10 generation of the Intel Core i7 series.
To use the Intel Core i7-10510Y, you'll need a motherboard with a BGA 1200 socket.
Intel Core i 9000X Group Intel Core i 10000Y
9 Generation 10
Intel Core i9-9940X Name Intel Core i7-10510Y
Desktop / Server Segment Mobile
Intel Core i9 Family Intel Core i7
 
 

CPU Cores and Base Frequency

The Intel Core i9-9940X has 14 CPU cores and can calculate 28 threads in parallel.
The clock frequency of the Intel Core i9-9940X is 3.3 GHz
and turbo frequency for one core is 4.5 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i7-10510Y has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-10510Y is 1.2 GHz
None None 2.4 GHz
4.5 GHz Turbo Frequency (1 core) 4.5 GHz
normal Core architecture normal
3.3 GHz Frequency 1.2 GHz
14 CPU Cores 4
Yes Overclocking No
Yes Hyperthreading Yes
14x Cores 4x
28 Threads 8
 
 

Internal Graphics

The Intel Core i9-9940X does not have integrated graphics.
The Intel Core i7-10510Y has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-10510Y uses the Intel UHD Graphics (Comet Lake), which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU (Turbo) 1.15 GHz
-- Technology 14 nm
-- Direct X 12
0 bytes Max. GPU Memory 32.0 GB
-- Execution units 24
-- Release date Q3/2019
GPU name Intel UHD Graphics (Comet Lake)
-- Shaders 192
-- GPU frequency 0.3 GHz
-- Generation 9.5
-- Max. displays --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- h265 / HEVC (8 bit) Decode / Encode
-- VP9 Decode / Encode
-- VP8 Decode / Encode
-- VC-1 Decode
-- JPEG Decode / Encode
-- h264 Decode / Encode
-- h265 / HEVC (10 bit) Decode / Encode
-- AVC Decode / Encode
-- AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 42.7 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 16.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-2666 Memory type LPDDR3-2133
42.7 GB/s Bandwidth 25.6 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
128.0 GB Max. Memory 16.0 GB
4 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 165 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 7 W watts.
None TDP up 9 W
None TDP down 4.5 W
165 W TDP (PL1 / PBP) 7 W
92 °C Tjunction max 100 °C
 
 

Technical details

The Intel Core i9-9940X is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 19.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-10510Y is manufactured using a 14 nm process.
In total, this processor boasts a generous 8.0 MB cache.
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
14 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2
-- Part Number --
Monolithic Chip design Monolithic
Q4/2018 Release date Q3/2019
1387 $ Release price 290 $
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
19.0 MB L3-Cache 8.0 MB
LGA 2066 Socket BGA 1200
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Skylake X Refresh Architecture Comet Lake Y