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Essentials

Product Collection
Vertical Segment
Processor Number
Status
Launch Date
Lithography
Use Conditions
Product Collection
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Intel® Xeon® D Processor Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Intel® Atom™ Processor C Series
Vertical Segment
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Server Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Embedded
Processor Number
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) D-1527 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) C2538
Status
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Launched Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Launched
Launch Date
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Q4'15 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Q3'13
Lithography
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 14 nm Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 22 nm
Use Conditions
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Communications Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Communications

Performance

# of Cores
# of Threads
Processor Base Frequency
Max Turbo Frequency
Cache
TDP
# of Cores
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 4 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 4
# of Threads
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 8 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 4
Processor Base Frequency
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 2.20 GHz Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2.40 GHz
Max Turbo Frequency
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 2.70 GHz
Cache
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 6 MB Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2 MB
TDP
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 35 W Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 15 W

Supplemental Information

Embedded Options Available
Datasheet
Product Brief
Embedded Options Available
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes
Datasheet
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) View now
Product Brief
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) View now Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) View now

Memory Specifications

Max Memory Size (dependent on memory type)
Memory Types
Maximum Memory Speed
Max # of Memory Channels
ECC Memory Supported
Physical Address Extensions
Max Memory Size (dependent on memory type)
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 128 GB Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 64 GB
Memory Types
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) DDR4, DDR3 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) DDR3/DDR3L 1600
Maximum Memory Speed
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 2133 MHz
Max # of Memory Channels
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 2 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2
ECC Memory Supported
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes
Physical Address Extensions
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 36-bit

Expansion Options

Scalability
PCI Express Revision
PCI Express Configurations
Max # of PCI Express Lanes
Scalability
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 1S Only
PCI Express Revision
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 2.0/3.0 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2
PCI Express Configurations
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) x4 x8 x16 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) x1,x2,x4,x8,x16
Max # of PCI Express Lanes
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 32 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 16

I/O Specifications

# of USB Ports
USB Revision
Total # of SATA Ports
Integrated LAN
General Purpose IO
UART
Max # of SATA 6.0 Gb/s Ports
# of USB Ports
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 8 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 4
USB Revision
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 2.0/3.0 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2
Total # of SATA Ports
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 6 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 6
Integrated LAN
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 4x1 or 4x2.5 GbE
General Purpose IO
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes
UART
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2 Interfaces
Max # of SATA 6.0 Gb/s Ports
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2

Networking Specifications

Interfaces Supported
Interfaces Supported
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) SFI, KR, KX, 1000Base-T, 10GBase-T

Package Specifications

Sockets Supported
Max CPU Configuration
Package Size
Sockets Supported
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) FCBGA1667 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) FCBGA1283
Max CPU Configuration
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 1
Package Size
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 37.5mm x 37.5mm Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 34 mm x 28 mm

Advanced Technologies

Intel® Turbo Boost Technology
Intel® Hyper-Threading Technology
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
Intel® TSX-NI
Intel® 64
Instruction Set
Instruction Set Extensions
Idle States
Enhanced Intel SpeedStep® Technology
Thermal Monitoring Technologies
Integrated Intel® QuickAssist Technology
Intel® Turbo Boost Technology
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 2.0 Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) No
Intel® Hyper-Threading Technology
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) No
Intel® Virtualization Technology (VT-x)
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes
Intel® VT-x with Extended Page Tables (EPT)
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes
Intel® TSX-NI
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes
Intel® 64
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes
Instruction Set
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 64-bit Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 64-bit
Instruction Set Extensions
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Intel® AVX2
Idle States
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes
Enhanced Intel SpeedStep® Technology
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes
Thermal Monitoring Technologies
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes
Integrated Intel® QuickAssist Technology
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) No

Security & Reliability

Intel® AES New Instructions
Secure Key
Intel® Trusted Execution Technology
Execute Disable Bit
Intel® OS Guard
Intel® AES New Instructions
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes
Secure Key
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes
Intel® Trusted Execution Technology
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes
Execute Disable Bit
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes
Intel® OS Guard
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) Yes

AC

Active: This specific part is active.

EN

End of Life: Product End of Life notification has been published.

NI

Not Implemented: No Orders, Inquiries, Quotes, Deliveries Returns, or Shipments.

NO

No Orders after Last Order Entry Date: Used for end of life products. Allows for delivery and returns.

OB

Obsolete: Inventory available. No future supplies will be available.

PA

Pre Active: Orders may be taken, but not scheduled, nor shipped.

QR

Quality/Reliability Hold.

RP

Retired Price: This specific part is no longer being manufactured or purchased and no inventory is available.

RS

Reschedule

RT

Retired: This specific part is no longer being manufactured or purchased and no inventory is available.

E2

Obsolete and past last time buy.

BR

Bookings Release (BR) – Product can be booked but not shipped.