Ryzen 7 4700G vs Core 2 Quad Q8400

Primary details

Comparing Core 2 Quad Q8400 and Ryzen 7 4700G processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2164	547
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.73	28.77
Market segment	Desktop processor	Desktop processor
Series	no data	AMD Ryzen 7
Architecture codename	Yorkfield (2007−2009)	Renoir (2020−2022)
Release date	April 2009 (15 years ago)	21 July 2020 (3 years ago)
Current price	$41	$289

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 4700G has 954% better value for money than Core 2 Quad Q8400.

Detailed specifications

Core 2 Quad Q8400 and Ryzen 7 4700G 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)	8 (Octa-Core)
Threads	4	16
Base clock speed	2.66 GHz	3.6 GHz
Boost clock speed	2.67 GHz	4.4 GHz
L1 cache	64K (per core)	512 KB
L2 cache	4 MB (shared)	4 MB
L3 cache	0 KB	8 MB
Chip lithography	45 nm	7 nm
Die size	2x 81 mm2	156 mm2
Maximum core temperature	71 °C	no data
Maximum case temperature (TCase)	71 °C	95 °C
Number of transistors	456 million	9800 Million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Quad Q8400 and Ryzen 7 4700G 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	FCLGA775,LGA775	AM4
Power consumption (TDP)	95 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q8400 and Ryzen 7 4700G. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Core 2 Quad Q8400 and Ryzen 7 4700G technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q8400 and Ryzen 7 4700G are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q8400 and Ryzen 7 4700G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR4-3200
Maximum memory size	no data	128 GB
Maximum memory bandwidth	no data	51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon RX Vega 8 (Ryzen 2000/3000)

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q8400 and Ryzen 7 4700G.

PCIe version

no data

4.0

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.

Ryzen 7 4700G outperforms Core 2 Quad Q8400 by 871% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	1.34	13.01
Physical cores	4	8
Threads	4	16
Chip lithography	45 nm	7 nm
Power consumption (TDP)	95 Watt	65 Watt

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Should you still have questions on choice between Core 2 Quad Q8400 and Ryzen 7 4700G, ask them in Comments section, and we shall answer.

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