Product comparison · 2 servers

Lenovo ThinkSystem SR950 server Rack (4U) Intel® Xeon® Platinum 8160 vs Lenovo ThinkSystem SN850

49specifications compared
11differ
38identical
23known for one product only

Key differences

Processor model
- ThinkSystem SR950 server Rack (4U) Intel® Xeon® Platinum 8160:8160
- ThinkSystem SN850:8170
Processor cores
- ThinkSystem SR950 server Rack (4U) Intel® Xeon® Platinum 8160:24
- ThinkSystem SN850:26
Processor cache
- ThinkSystem SR950 server Rack (4U) Intel® Xeon® Platinum 8160:33 MB
- ThinkSystem SN850:35.75 MB
Memory channels supported by processor
- ThinkSystem SR950 server Rack (4U) Intel® Xeon® Platinum 8160:Hexa
- ThinkSystem SN850:Hepta
Number of processors installed
- ThinkSystem SR950 server Rack (4U) Intel® Xeon® Platinum 8160:8
- ThinkSystem SN850:2
Thermal Design Power (TDP)
- ThinkSystem SR950 server Rack (4U) Intel® Xeon® Platinum 8160:150 W
- ThinkSystem SN850:165 W
Processor code
- ThinkSystem SR950 server Rack (4U) Intel® Xeon® Platinum 8160:SR3B0
- ThinkSystem SN850:SR37H
Tcase
- ThinkSystem SR950 server Rack (4U) Intel® Xeon® Platinum 8160:85 °C
- ThinkSystem SN850:89 °C

Side by side

Differences highlightedShow differences only

Comparison of SR950, ThinkSystem SN850
72 specifications	A Lenovo ThinkSystem SR950 server Rack (4U) Intel® Xeon® Platinum 8160 Model SR950 View product	B Lenovo ThinkSystem SN850 View product
Processor8 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Xeon® Platinum	Intel® Xeon® Platinum
Processor generation	1st Generation Intel® Xeon® Scalable	1st Generation Intel® Xeon® Scalable
Processor modelDiffers	8160	8170
Processor frequency	2.1 GHz	2.1 GHz
Processor boost frequency	3.7 GHz	3.7 GHz
Processor coresDiffers	24	26
Processor cacheDiffers	33 MB	35.75 MB
Memory channels supported by processorDiffers	Hexa	Hepta
Number of processors installedDiffers	8	2
Thermal Design Power (TDP)Differs	150 W	165 W
Processor cache type	L3	L3
ECC supported by processor	Yes	Yes
Embedded options available	No	No
Execute Disable Bit	Yes	Yes
Maximum internal memory supported by processor	768 GB	768 GB
Maximum number of PCI Express lanes	48	48
Memory clock speeds supported by processor	2666 MHz	2666 MHz
Memory types supported by processor	DDR4-SDRAM	DDR4-SDRAM
Processor codeDiffers	SR3B0	SR37H
Processor codename	Skylake	Skylake
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor package size	76.0 x 56.5 mm	76.0 x 56.5 mm
Processor socket	LGA 3647 (Socket P)	LGA 3647 (Socket P)
Scalability	S8S	S8S
Stepping	H0	H0
Supported instruction sets	AVX, AVX 2.0, AVX-512, SSE4.2	AVX, AVX 2.0, AVX-512, SSE4.2
TcaseDiffers	85 °C	89 °C
Conflict-Free processor	Yes	Yes
Processor threadsKnown for one	48	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	32 GB	64 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory clock speed	2666 MHz	2666 MHz
Memory slotsDiffers	12	24
Storageidentical
RAID support	Yes	Yes
Optical drive typeKnown for one	Unknown — not stated by the source	No
Maximum storage capacityKnown for one	12 TB	Unknown — not stated by the source
HDD interfaceKnown for one	Serial ATA, Serial Attached SCSI (SAS)	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Supported RAID controllersKnown for one	930-16i	Unknown — not stated by the source
Hot-Plug supportKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
Expansion slotsidentical
PCI Express slots version	3.0	3.0
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel 64	Yes	Yes
Intel TSX-NI	Yes	Yes
Intel TSX-NI version	1.00	1.00
Intel Trusted Execution Technology	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	120501	120506
Poweridentical
Redundant power supply (RPS) support	Yes	Yes
Power supplyKnown for one	1600 W	Unknown — not stated by the source
Number of main power suppliesKnown for one	4	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	215 mm
DepthKnown for one	Unknown — not stated by the source	493 mm
HeightKnown for one	Unknown — not stated by the source	51 mm
WeightKnown for one	Unknown — not stated by the source	7.1 kg
Designidentical
Chassis typeKnown for one	Rack (4U)	Unknown — not stated by the source
Rack mountingKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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