Core i5-10210Y vs Core 2 Quad Q8400

Place in the ranking	2266	1671
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Intel Comet Lake
Power efficiency	1.30	29.63
Architecture codename	Yorkfield (2007−2009)	Comet Lake-Y (2019)
Release date	19 April 2009 (15 years ago)	21 August 2019 (5 years ago)

Detailed specifications

Core 2 Quad Q8400 and Core i5-10210Y 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)	4 (Quad-Core)
Threads	4	8
Base clock speed	2.66 GHz	1 GHz
Boost clock speed	0.67 GHz	4 GHz
Bus rate	1333 MHz	4 GT/s
L1 cache	64 KB (per core)	64K (per core)
L2 cache	4 MB (shared)	256K (per core)
L3 cache	0 KB	6 MB (shared)
Chip lithography	45 nm	14 nm
Die size	2x 82 mm²	no data
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	71 °C	72 °C
Number of transistors	456 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
VID voltage range	0.85V-1.3625V	no data

Compatibility

Information on Core 2 Quad Q8400 and Core i5-10210Y 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	UTFCBGA1377
Power consumption (TDP)	95 Watt	7 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q8400 and Core i5-10210Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1
AES-NI	-	+
FMA	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
My WiFi	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Demand Based Switching	-	no data
FSB parity	-	no data

Security technologies

Core 2 Quad Q8400 and Core i5-10210Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	no data	+
MPX	-	+
Identity Protection	-	+
SGX	no data	Yes with Intel® ME
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q8400 and Core i5-10210Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q8400 and Core i5-10210Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR3
Maximum memory size	no data	16 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	33.33 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	On certain motherboards (Chipset feature)	Intel® UHD Graphics for 10th Gen Intel® Processors
Max video memory	no data	16 GB
Quick Sync Video	-	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.05 GHz
Execution Units	no data	24

Graphics interfaces

Available interfaces and connections of Core 2 Quad Q8400 and Core i5-10210Y integrated GPUs.

Number of displays supported	no data	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Core 2 Quad Q8400 and Core i5-10210Y integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096 x 2304@24Hz
Max resolution over eDP	no data	3840 x 2160@60Hz
Max resolution over DisplayPort	no data	3840 x 2160@60Hz

Graphics API support

APIs supported by Core 2 Quad Q8400 and Core i5-10210Y integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q8400 and Core i5-10210Y.

PCIe version	2.0	3.0
PCI Express lanes	no data	10

Synthetic benchmark performance

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

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 2 Quad Q8400 1.31

i5-10210Y 2.83
+116%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Core 2 Quad Q8400 2067

i5-10210Y 4475
+116%

Gaming performance

Pros & cons summary

Performance score	1.31	2.83
Recency	19 April 2009	21 August 2019
Threads	4	8
Chip lithography	45 nm	14 nm
Power consumption (TDP)	95 Watt	7 Watt

i5-10210Y has a 116% higher aggregate performance score, an age advantage of 10 years, 100% more threads, a 221.4% more advanced lithography process, and 1257.1% lower power consumption.

The Core i5-10210Y is our recommended choice as it beats the Core 2 Quad Q8400 in performance tests.

Note that Core 2 Quad Q8400 is a desktop processor while Core i5-10210Y is a notebook one.

Should you still have questions on choice between Core 2 Quad Q8400 and Core i5-10210Y, ask them in Comments section, and we shall answer.