Intel Core i9-10900E VS Intel Core i9-10900K

Comparison of video cards Intel Core i9-10900E vs Intel Core i9-10900K in benchmarks and specifications.

Differences Specifications Benchmarks

Differences

Top features of Intel Core i9-10900E

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Performance per watt

65 W 125 W

About 1.92 0.97 times less performance per watt

Top features of Intel Core i9-10900K

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Higher clock speed

3.70 GHz 2.80 GHz

Around 24% better clock speed
Higher turbo clock speed

5.30 GHz 4.70 GHz

Around 11 % better overclocked clock speed

Specifications

Complete list of technical specifications

Intel Core i9-10900E Intel Core i9-10900K

CPU generation and family

Let's find out which one of Intel Core i9-10900E and Intel Core i9-10900K is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	Intel Core i9-10900E Intel Core i9-10900K
Segment	Desktop / Server Desktop / Server
Family	Intel Core i9 Intel Core i9
Generation	10 10
CPU group	Intel Core i 10000 Intel Core i 10000
Predecessor	-- Intel Core i9-9900K
Successor	-- Intel Core i9-11900K

CPU Cores and Base Frequency

In this block we are going to compare Intel Core i9-10900E vs Intel Core i9-10900K by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

Specification	Value
Frequency	2.80 GHz 3.70 GHz
CPU Cores	10 10
Turbo (1 Core)	4.70 GHz 5.30 GHz
CPU Threads	20 20
Turbo (10 Cores)	No turbo 4.90 GHz
Hyperthreading	Yes Yes
Overclocking	No Yes
Core architecture	normal normal

Internal Graphics

Common specifications for integrated graphics cards in Intel Core i9-10900E and Intel Core i9-10900K along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification	Value
GPU name	Intel UHD Graphics 630 Intel UHD Graphics 630
GPU frequency	0.35 GHz 0.35 GHz
GPU (Turbo)	1.20 GHz 1.20 GHz
Execution units	24 24
Shader	192 192
Max. GPU Memory	64 GB 64 GB
Max. displays	3 3
Generation	9.5 9.5
DirectX Version	12 12
Technology	14 nm 14 nm
Release date	Q4/2017 Q4/2017

Hardware codec support

Let's compare the support of video codecs between Intel Core i9-10900E and Intel Core i9-10900K. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

Specification	Value
h265 / HEVC (8 bit)	Decode / Encode Decode / Encode
h265 / HEVC (10 bit)	Decode / Encode Decode / Encode
h264	Decode / Encode Decode / Encode
VP9	Decode / Encode Decode / Encode
VP8	Decode / Encode Decode / Encode
AV1	No No
AVC	Decode / Encode Decode / Encode
VC-1	Decode Decode
JPEG	Decode / Encode Decode / Encode

Memory & PCIe

To choose the best model between Intel Core i9-10900E and Intel Core i9-10900K you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

Specification	Value
Memory type	DDR4-2933 DDR4-2933
Max. Memory	128 GB 128 GB
ECC	No No
Memory channels	2 2
PCIe version	3.0 3.0
PCIe lanes	16 16

Encryption

AES-NI encryption support for CPUs Intel Core i9-10900E and Intel Core i9-10900K.

Specification	Value
AES-NI	Yes Yes

Thermal Management

Let's find out what TDP value would be better for Intel Core i9-10900E or Intel Core i9-10900K? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

Specification	Value
TDP (PL1)	65 W 125 W
TDP down	-- 95 W
Tjunction max.	100 °C 100 °C

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i9-10900E and Intel Core i9-10900K CPUs along with a list of ISA extensions.

Specification	Value
Instruction set (ISA)	x86-64 (64 bit) x86-64 (64 bit)
Virtualization	VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
ISA extensions	SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2, AVX2
L3-Cache	20.00 MB 20.00 MB
Architecture	Comet Lake S Comet Lake S
Technology	14 nm 14 nm
Socket	LGA 1200 LGA 1200
Release date	Q2/2020 Q2/2020