Pentium G3450 vs Core i7-2820QM

Primary details

Comparing Core i7-2820QM and Pentium G3450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1603	2127
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.18
Market segment	Laptop	Desktop processor
Series	Intel Core i7	no data
Architecture codename	Sandy Bridge (2011−2013)	Haswell (2013−2015)
Release date	3 January 2011 (13 years ago)	1 May 2014 (10 years ago)
Launch price (MSRP)	$568	$175
Current price	$567 (1x MSRP)	$91 (0.5x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-2820QM and Pentium G3450 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 cores	4 (Quad-Core)	2 (Dual-core)
Threads	8	2
Base clock speed	2.3 GHz	3.4 GHz
Boost clock speed	3.4 GHz	3.3 GHz
Bus support	4 × 5 GT/s	no data
L1 cache	256 KB	64 KB (per core)
L2 cache	1 MB	256 KB (per core)
L3 cache	8 MB (shared)	3 MB (shared)
Chip lithography	32 nm	22 nm
Die size	216 mm2	177 mm2
Maximum core temperature	100 °C	72 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	1160 Million	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Core i7-2820QM and Pentium G3450 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 configuration	1	1
Socket	FCBGA1224,FCPGA988,PPGA988	FCLGA1150
Power consumption (TDP)	45 Watt	53 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2820QM and Pentium G3450. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	-
FMA	+	no data
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	no data	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
SIPP	no data	-
Demand Based Switching	-	no data
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	Discontinued

Security technologies

Core i7-2820QM and Pentium G3450 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	no data	+
Identity Protection	+	no data
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2820QM and Pentium G3450 are enumerated here.

AMD-V	+	no data
VT-d	+	-
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2820QM and Pentium G3450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1066, DDR3-1333, DDR3-1600	DDR3
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	25.6 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 3000	Intel® HD Graphics for 4th Generation Intel® Processors
Max video memory	no data	1.7 GB
Quick Sync Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.3 GHz	1.1 GHz
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-2820QM and Pentium G3450 integrated GPUs.

Number of displays supported	2	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
DVI	no data	+
VGA	no data	+
SDVO	+	no data
CRT	+	no data

Graphics image quality

Maximum display resolutions supported by Core i7-2820QM and Pentium G3450 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	1920x1080@60Hz
Max resolution over eDP	no data	2560x1600@60Hz
Max resolution over DisplayPort	no data	2560x1600@60Hz
Max resolution over VGA	no data	1920x1200@60Hz

Graphics API support

APIs supported by Core i7-2820QM and Pentium G3450 integrated GPUs, sometimes API versions are included.

DirectX	no data	11.1/12
OpenGL	no data	4.3

Peripherals

Specifications and connection of peripherals supported by Core i7-2820QM and Pentium G3450.

PCIe version	2.0	Up to 3.0
PCI Express lanes	16	16

Synthetic benchmark performance

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

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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.

Core i7-2820QM outperforms Pentium G3450 by 103% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	2.84	1.40
Recency	3 January 2011	1 May 2014
Physical cores	4	2
Threads	8	2
Cost	$568	$175
Chip lithography	32 nm	22 nm
Power consumption (TDP)	45 Watt	53 Watt

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Should you still have questions on choice between Core i7-2820QM and Pentium G3450, ask them in Comments section, and we shall answer.

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