Intel Atom C2750 VS Intel Core i7-5775R

Comparison of video cards Intel Atom C2750 vs Intel Core i7-5775R in benchmarks and specifications.

Differences Specifications Benchmarks

Differences

Top features of Intel Atom C2750

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More number of cores

8 4

2 times more threads
Performance per watt

20 W 65 W

About 3.25 0.97 times less performance per watt

Top features of Intel Core i7-5775R

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Higher clock speed

3.30 GHz 2.40 GHz

Around 27% better clock speed
Higher turbo clock speed

3.80 GHz 2.60 GHz

Around 32 % better overclocked clock speed

Specifications

Complete list of technical specifications

Intel Atom C2750 Intel Core i7-5775R

CPU generation and family

Let's find out which one of Intel Atom C2750 and Intel Core i7-5775R is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	Intel Atom C2750 Intel Core i7-5775R
Segment	Desktop / Server Desktop / Server
Family	Intel Atom Intel Core i7
Generation	1 5
CPU group	Intel Atom C2000 Intel Core i 5000

CPU Cores and Base Frequency

In this block we are going to compare Intel Atom C2750 vs Intel Core i7-5775R 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	2.40 GHz 3.30 GHz
CPU Cores	8 4
Turbo (1 Core)	2.60 GHz 3.80 GHz
CPU Threads	8 8
Hyperthreading	No Yes
Overclocking	No Yes
Core architecture	normal normal

Internal Graphics

Common specifications for integrated graphics cards in Intel Atom C2750 and Intel Core i7-5775R along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification	Value
GPU name	no iGPU Intel Iris Pro Graphics 6200
GPU frequency	0.30 GHz
GPU (Turbo)	No turbo 1.15 GHz
Execution units	48
Shader	384
Max. GPU Memory	-- 32 GB
Max. displays	3
Generation	8
DirectX Version	12
Technology	14 nm
Release date	Q2/2015

Hardware codec support

Let's compare the support of video codecs between Intel Atom C2750 and Intel Core i7-5775R. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

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

Memory & PCIe

To choose the best model between Intel Atom C2750 and Intel Core i7-5775R 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	DDR3-1600 DDR3-1600
ECC	Yes No
Memory channels	2 2
PCIe version	2.0 3.0
PCIe lanes	16 16

Encryption

AES-NI encryption support for CPUs Intel Atom C2750 and Intel Core i7-5775R.

Specification	Value
AES-NI	Yes Yes

Thermal Management

Let's find out what TDP value would be better for Intel Atom C2750 or Intel Core i7-5775R? 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)	20 W 65 W

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Atom C2750 and Intel Core i7-5775R 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-x, VT-x EPT, VT-d
ISA extensions	SSE4.1, SSE4.2 SSE4.1, SSE4.2, AVX2
L3-Cache	4.00 MB 6.00 MB
Architecture	Avoton Broadwell S
Technology	22 nm 14 nm
Socket	BGA 1283 BGA 1364
Release date	Q3/2013 Q2/2015