Xeon W-10855M vs i7-6500U

Primary details

Comparing Core i7-6500U and Xeon W-10855M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1890	943
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Mobile workstation
Series	Intel Core i7	Intel Comet Lake
Power efficiency	13.00	16.68
Architecture codename	Skylake (2015−2016)	Comet Lake-H (2020)
Release date	1 September 2015 (9 years ago)	13 May 2020 (4 years ago)
Launch price (MSRP)	$393	no data

Detailed specifications

Core i7-6500U and Xeon W-10855M 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)	6 (Hexa-Core)
Threads	4	12
Base clock speed	2.5 GHz	2.8 GHz
Boost clock speed	3.1 GHz	4.9 GHz
Bus type	OPI	no data
Bus rate	4 GT/s	8 GT/s
Multiplier	25	no data
L1 cache	128 KB	384 KB
L2 cache	512 KB	1.5 MB
L3 cache	4 MB	12 MB
Chip lithography	14 nm	14 nm
Die size	98.57 mm2	no data
Maximum core temperature	100 °C	100 °C
Number of transistors	1750 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Core i7-6500U and Xeon W-10855M 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	FCBGA1356	FCBGA1440
Power consumption (TDP)	15 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6500U and Xeon W-10855M. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
My WiFi	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	+
SIPP	-	+
Smart Response	+	no data
Turbo Boost Max 3.0	no data	+

Security technologies

Core i7-6500U and Xeon W-10855M technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	+
SGX	Yes with Intel® ME	Yes with Intel® ME
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6500U and Xeon W-10855M are enumerated here.

AMD-V	+	+
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6500U and Xeon W-10855M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4
Maximum memory size	32 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	45.8 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 520	Intel UHD Graphics for 10th Gen Intel Processors
Max video memory	32 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.05 GHz	1.2 GHz
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-6500U and Xeon W-10855M integrated GPUs.

Number of displays supported	3	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
DVI	+	+

Graphics image quality

Maximum display resolutions supported by Core i7-6500U and Xeon W-10855M integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@24Hz	4096x2304@30Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Core i7-6500U and Xeon W-10855M integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-6500U and Xeon W-10855M.

PCIe version	3.0	3.0
PCI Express lanes	12	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.

---

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.

---

Pros & cons summary

---

Performance score	2.06	7.93
Integrated graphics card	2.15	5.58
Recency	1 September 2015	13 May 2020
Physical cores	2	6
Threads	4	12
Power consumption (TDP)	15 Watt	45 Watt

---

Should you still have questions on choice between Core i7-6500U and Xeon W-10855M, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---