Core i9-10850K vs Xeon W-10855M

Primary details

Comparing Xeon W-10855M and Core i9-10850K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	844	453
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	26.61
Market segment	Mobile workstation	Desktop processor
Series	Intel Comet Lake	no data
Architecture codename	Comet Lake-H (2020)	Comet Lake-S (2020)
Release date	13 May 2020 (4 years ago)	27 July 2020 (3 years ago)
Launch price (MSRP)	no data	$453
Current price	no data	$377 (0.8x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-10855M and Core i9-10850K 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	6 (Hexa-Core)	10 (Deca-Core)
Threads	12	20
Base clock speed	2.8 GHz	3.6 GHz
Boost clock speed	4.9 GHz	5.1 GHz
L1 cache	384 KB	64K (per core)
L2 cache	1.5 MB	256K (per core)
L3 cache	12 MB	20 MB (shared)
Chip lithography	14 nm	14 nm
Die size	no data	206 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon W-10855M and Core i9-10850K 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	FCBGA1440	FCLGA1200
Power consumption (TDP)	45 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-10855M and Core i9-10850K. 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
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	+	+
TSX	-	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
SIPP	+	-
Turbo Boost Max 3.0	+	+
Status	Discontinued	Discontinued

Security technologies

Xeon W-10855M and Core i9-10850K technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-10855M and Core i9-10850K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-10855M and Core i9-10850K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2933
Maximum memory size	128 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	45.8 GB/s	45.8 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® UHD Graphics for 10th Gen Intel® Processors	Intel UHD Graphics 630
Max video memory	no data	64 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	1.2 GHz	1.2 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon W-10855M and Core i9-10850K integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Xeon W-10855M and Core i9-10850K integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@30Hz	4096 x 2160@30Hz
Max resolution over eDP	4096x2304@60Hz	4096 x 2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	4096 x 2304@60Hz

Graphics API support

APIs supported by Xeon W-10855M and Core i9-10850K integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon W-10855M and Core i9-10850K.

PCIe version	3.0	3.0
PCI Express lanes	16	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.

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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.

Core i9-10850K outperforms Xeon W-10855M by 76% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	8.23	14.51
Recency	13 May 2020	27 July 2020
Physical cores	6	10
Threads	12	20
Power consumption (TDP)	45 Watt	125 Watt

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Should you still have questions on choice between Xeon W-10855M and Core i9-10850K, ask them in Comments section, and we shall answer.

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