Intel Xeon E3-1515M v5 vs Intel Core i3-5157U

Last updated: 2024-04-16

CPU comparison with benchmarks


Intel Xeon E3-1515M v5		Intel Core i3-5157U
CPU comparison Intel Xeon E3-1515M v5 or Intel Core i3-5157U - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results. The Intel Xeon E3-1515M v5 has 4 cores with 8 threads and clocks with a maximum frequency of 3.70 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Xeon E3-1515M v5 was released in Q1/2016. The Intel Core i3-5157U has 2 cores with 4 threads and clocks with a maximum frequency of 2.50 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i3-5157U was released in Q1/2015.

Intel Xeon E3 (43)	Family	Intel Core i3 (205)
Intel Xeon E3 v5 (17)	CPU group	Intel Core i 5000U (16)
5	Generation	5
Skylake S	Architecture	Broadwell U
Desktop / Server	Segment	Mobile
--	Predecessor	Intel Core i3-4158U
--	Successor	Intel Core i3-6157U

CPU Cores and Base Frequency The Intel Xeon E3-1515M v5 has 4 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Xeon E3-1515M v5 is 2.80 GHz (3.70 GHz) while the Intel Core i3-5157U has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i3-5157U is at 2.50 GHz.
Intel Xeon E3-1515M v5	Characteristic	Intel Core i3-5157U
4	Cores	2
8	Threads	4
normal	Core architecture	normal
Yes	Hyperthreading	Yes
No	Overclocking ?	No
2.80 GHz	Frequency	2.50 GHz
3.70 GHz	Turbo Frequency (1 Core)	--
3.30 GHz	Turbo Frequency (All Cores)	--

Artificial Intelligence and Machine Learning Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Xeon E3-1515M v5	Characteristic	Intel Core i3-5157U
--	AI hardware	--
--	AI specifications	--

Internal Graphics The Intel Xeon E3-1515M v5 or Intel Core i3-5157U has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
Intel Iris Pro Graphics P580	GPU	Intel Iris Graphics 6100
0.35 GHz	GPU frequency	0.30 GHz
1.00 GHz	GPU (Turbo)	1.00 GHz
9	GPU Generation	8
14 nm	Technology	14 nm
3	Max. displays	3
72	Compute units	48
576	Shader	384
No	Hardware Raytracing	No
No	Frame Generation	No
64 GB	Max. GPU Memory	16 GB
12.0	DirectX Version	11.2

Hardware codec support A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Intel Iris Pro Graphics P580	GPU	Intel Iris Graphics 6100
Decode / Encode	Codec h265 / HEVC (8 bit)	No
Decode	Codec h265 / HEVC (10 bit)	No
Decode / Encode	Codec h264	Decode / Encode
Decode	Codec VP9	No
Decode / Encode	Codec VP8	Decode
No	Codec AV1	No
Decode / Encode	Codec AVC	Decode / Encode
Decode	Codec VC-1	Decode
Decode / Encode	Codec JPEG	Decode

Memory & PCIe The Intel Xeon E3-1515M v5 can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 34.1 GB/s. The Intel Core i3-5157U supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 29.9 GB/s.
Intel Xeon E3-1515M v5	Characteristic	Intel Core i3-5157U
LPDDR3-1866, DDR4-2133, DDR3L-1600	Memory	LPDDR3-1866, DDR3-1600
64 GB	Max. Memory	16 GB
2 (Dual Channel)	Memory channels	2 (Dual Channel)
34.1 GB/s	Max. Bandwidth	29.9 GB/s
Yes	ECC	No
--	L2 Cache	--
8.00 MB	L3 Cache	3.00 MB
3.0	PCIe version	2.0
16	PCIe lanes	12
15.8 GB/s	PCIe Bandwidth	6.0 GB/s
Thermal Management The thermal design power (TDP for short) of the Intel Xeon E3-1515M v5 is 45 W, while the Intel Core i3-5157U has a TDP of 28 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Xeon E3-1515M v5	Characteristic	Intel Core i3-5157U
45 W	TDP (PL1 / PBP)	28 W
--	TDP (PL2)	--
--	TDP up	--
35 W	TDP down	23 W
100 °C	Tjunction max.	105 °C
Technical details The Intel Xeon E3-1515M v5 is manufactured in 14 nm and has 8.00 MB cache. The Intel Core i3-5157U is manufactured in 14 nm and has a 3.00 MB cache.
Intel Xeon E3-1515M v5	Characteristic	Intel Core i3-5157U
14 nm	Technology	14 nm
Monolithic	Chip design	Monolithic
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2	ISA extensions	SSE4.1, SSE4.2, AVX2
BGA 1440	Socket	BGA 1168
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT, VT-d
Yes	AES-NI	Yes
Windows 10, Linux	Operating systems	Windows 10, Linux
Q1/2016	Release date	Q1/2015
489 $	Release price	--

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Intel Xeon E3-1515M v5 4C 8T @ 2.80 GHz (3.70 GHz) buy now on Amazon and save! Intel Core i3-5157U 2C 4T @ 2.50 GHz buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks

Intel Xeon E3-1515M v5 (100%)

Intel Core i3-5157U (61%)

⌀ Multi core performance in 2 CPU benchmarks

Intel Xeon E3-1515M v5 (100%)

Intel Core i3-5157U (34%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Xeon E3-1515M v5 4C 8T @ 3.70 GHz	1017 (100%)
	Intel Core i3-5157U 2C 4T @ 2.50 GHz	620 (61%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Xeon E3-1515M v5 4C 8T @ 3.30 GHz	4036 (100%)
	Intel Core i3-5157U 2C 4T @ 2.50 GHz	1398 (35%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.


	Intel Xeon E3-1515M v5 Intel Iris Pro Graphics P580 @ 1.00 GHz	1152 (100%)
	Intel Core i3-5157U Intel Iris Graphics 6100 @ 1.00 GHz	768 (67%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.


	Intel Xeon E3-1515M v5 4C 8T @ 3.30 GHz	7928 (100%)
	Intel Core i3-5157U 2C 4T @ 2.50 GHz	2599 (33%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.


	Intel Xeon E3-1515M v5 4C 8T @ 3.70 GHz	0 (0%)
	Intel Core i3-5157U 2C 4T @ 2.50 GHz	793 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.


	Intel Xeon E3-1515M v5 4C 8T @ 3.30 GHz	0 (0%)
	Intel Core i3-5157U 2C 4T @ 2.50 GHz	1583 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Xeon E3-1515M v5 4C 8T @ 3.70 GHz	0 (0%)
	Intel Core i3-5157U 2C 4T @ 2.50 GHz	102 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Xeon E3-1515M v5 4C 8T @ 3.30 GHz	0 (0%)
	Intel Core i3-5157U 2C 4T @ 2.50 GHz	263 (100%)

Devices using this processor
Intel Xeon E3-1515M v5	Intel Core i3-5157U
Unknown	Unknown

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