Intel Core i7-5775R vs Intel Pentium G620T

Comparative analysis of Intel Core i7-5775R and Intel Pentium G620T processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

Intel Core i7-5775R

Intel Pentium G620T

Differences

Reasons to consider the Intel Core i7-5775R

2 more cores, run more applications at once: 4 vs 2
6 more threads: 8 vs 2
Around 73% higher clock speed: 3.80 GHz vs 2.2 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
2.4x better performance in PassMark - Single thread mark: 2264 vs 961
8.5x better performance in PassMark - CPU mark: 7602 vs 896
Around 22% better performance in Geekbench 4 - Multi-Core: 3895 vs 3197

Specifications (specs)
Number of cores	4 vs 2
Number of threads	8 vs 2
Maximum frequency	3.80 GHz vs 2.2 GHz
Manufacturing process technology	14 nm vs 32 nm
Benchmarks
PassMark - Single thread mark	2264 vs 961
PassMark - CPU mark	7602 vs 896
Geekbench 4 - Multi-Core	3895 vs 3197

Reasons to consider the Intel Pentium G620T

Around 86% lower typical power consumption: 35 Watt vs 65 Watt
Around 97% better performance in Geekbench 4 - Single Core: 1935 vs 984

Specifications (specs)
Thermal Design Power (TDP)	35 Watt vs 65 Watt
Benchmarks
Geekbench 4 - Single Core	1935 vs 984

Compare benchmarks

CPU 1: Intel Core i7-5775R
CPU 2: Intel Pentium G620T

PassMark - Single thread mark

CPU 1

CPU 2

2264

961

PassMark - CPU mark

CPU 1

CPU 2

7602

896

Geekbench 4 - Single Core

CPU 1

CPU 2

984

1935

Geekbench 4 - Multi-Core

CPU 1

CPU 2

3895

3197

Name	Intel Core i7-5775R	Intel Pentium G620T
PassMark - Single thread mark	2264	961
PassMark - CPU mark	7602	896
Geekbench 4 - Single Core	984	1935
Geekbench 4 - Multi-Core	3895	3197
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	5.367
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	98.256
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.732
CompuBench 1.5 Desktop - Video Composition (Frames/s)	2.6
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	6.67
GFXBench 4.0 - Car Chase Offscreen (Frames)	2707
GFXBench 4.0 - Manhattan (Frames)	1180
GFXBench 4.0 - T-Rex (Frames)	1673
GFXBench 4.0 - Car Chase Offscreen (Fps)	2707
GFXBench 4.0 - Manhattan (Fps)	1180
GFXBench 4.0 - T-Rex (Fps)	1673

Compare specifications (specs)

	Intel Core i7-5775R	Intel Pentium G620T
Essentials
Architecture codename	Broadwell	Sandy Bridge
Launch date	Q2'15	May 2011
Place in performance rating	1707	1696
Processor Number	i7-5775R	G620T
Series	5th Generation Intel® Core™ i7 Processors	Legacy Intel® Pentium® Processor
Status	Discontinued	Discontinued
Vertical segment	Desktop	Desktop
Launch price (MSRP)		$80
Price now		$79.99
Value for money (0-100)		7.47
Performance
64 bit support
Base frequency	3.30 GHz	2.20 GHz
Bus Speed	5 GT/s DMI2	5 GT/s DMI
Manufacturing process technology	14 nm	32 nm
Maximum frequency	3.80 GHz	2.2 GHz
Number of cores	4	2
Number of threads	8	2
Die size		131 mm
L1 cache		64 KB (per core)
L2 cache		256 KB (per core)
L3 cache		3072 KB (shared)
Maximum core temperature		65.0°C
Transistor count		504 million
Memory
Max memory channels	2	2
Maximum memory bandwidth	29.86 GB/s	17 GB/s
Maximum memory size	32 GB	32 GB
Supported memory types	DDR3L-1333/1600/1866 @ 1.5V	DDR3 1066
Graphics
Device ID	0x1622
eDRAM	128 MB
Graphics base frequency	300 MHz	650 MHz
Graphics max dynamic frequency	1.15 GHz	1.10 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory	32 GB
Processor graphics	Intel® Iris® Pro Graphics 6200	Intel HD Graphics
Graphics max frequency		1.1 GHz
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported	3	2
VGA
Wireless Display (WiDi) support
Graphics image quality
Max resolution over DisplayPort	3840x2160@60Hz
Max resolution over eDP	3840x2160@60Hz
Max resolution over HDMI 1.4	4096x2304@24Hz
Max resolution over VGA	1920x1200@60Hz
Graphics API support
DirectX	11.2
OpenGL	4.3
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	37.5mm x 37.5mm	37.5mm x 37.5mm
Sockets supported	FCBGA1364	FCLGA1155
Thermal Design Power (TDP)	65 Watt	35 Watt
Thermal Solution	PCA 2013D
Peripherals
Max number of PCIe lanes	16
PCI Express revision	3.0	2.0
PCIe configurations	Up to 1x16, 2x8, 1x8+2x4
Scalability	1S Only
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
4G WiMAX Wireless
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Flexible Display interface (FDI)
Intel® Advanced Vector Extensions (AVX)
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Optane™ Memory Supported
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® Virtualization Technology for Itanium (VT-i)
Intel® VT-x with Extended Page Tables (EPT)