Celeron 5205U vs i5-520UM

Place in the ranking	2828	2547
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i5	Intel Comet Lake
Power efficiency	3.00	5.68
Architecture codename	Arrandale (2010−2011)	Comet Lake-U (2019−2020)
Release date	7 January 2010 (14 years ago)	31 October 2019 (5 years ago)
Launch price (MSRP)	$241	$107

Detailed specifications

Core i5-520UM and Celeron 5205U 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	2 (Dual-core)	2 (Dual-core)
Threads	4	2
Base clock speed	1.07 GHz	1.9 GHz
Boost clock speed	1.87 GHz	1.9 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	4 GT/s
Multiplier	8	no data
L1 cache	128 KB	256 KB
L2 cache	512 KB	1 MB
L3 cache	3 MB	2 MB
Chip lithography	32 nm	14 nm
Die size	81+114 mm²	no data
Maximum core temperature	105 °C	100 °C
Number of transistors	382+177 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Core i5-520UM and Celeron 5205U 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 (Uniprocessor)	1
Socket	BGA1288	FCBGA1528
Power consumption (TDP)	18 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-520UM and Celeron 5205U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	+
FMA	+	+
AVX	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	+	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	+
PAE	36 Bit	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Core i5-520UM and Celeron 5205U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-520UM and Celeron 5205U are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-520UM and Celeron 5205U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800	DDR3, DDR4
Maximum memory size	8 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	12.799 GB/s	37.5 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics for Previous Generation Intel Processors	Intel UHD Graphics for 10th Gen Intel Processors
Max video memory	no data	32 GB
Quick Sync Video	-	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	500 MHz	900 MHz

Graphics interfaces

Available interfaces and connections of Core i5-520UM and Celeron 5205U integrated GPUs.

Number of displays supported	2	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
DVI	no data	+

Graphics image quality

Maximum display resolutions supported by Core i5-520UM and Celeron 5205U integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2304@24Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	4096x2304@60Hz

Graphics API support

APIs supported by Core i5-520UM and Celeron 5205U 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 i5-520UM and Celeron 5205U.

PCIe version	2.0	2.0
PCI Express lanes	16	12

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.

i5-520UM 0.57

Celeron 5205U 0.90
+57.9%

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.

i5-520UM 908

Celeron 5205U 1435
+58%

Gaming performance

Pros & cons summary

Performance score	0.57	0.90
Integrated graphics card	0.77	5.59
Recency	7 January 2010	31 October 2019
Threads	4	2
Chip lithography	32 nm	14 nm
Power consumption (TDP)	18 Watt	15 Watt

i5-520UM has 100% more threads.

Celeron 5205U, on the other hand, has a 57.9% higher aggregate performance score, 626% faster integrated GPU, an age advantage of 9 years, a 128.6% more advanced lithography process, and 20% lower power consumption.

The Celeron 5205U is our recommended choice as it beats the Core i5-520UM in performance tests.

Should you still have questions on choice between Core i5-520UM and Celeron 5205U, ask them in Comments section, and we shall answer.