Compare Intel® Products

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Essentials

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

CPU Specifications

# of Cores
# of Threads
Processor Base Frequency
Cache
TDP
Max Turbo Frequency
Intel® Turbo Boost Technology 2.0 Frequency‡
# of Cores
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 4 Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 4
# of Threads
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 4 Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 8
Processor Base Frequency
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2.40 GHz Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 2.20 GHz
Cache
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2 MB Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 6 MB
TDP
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 15 W Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 35 W
Max Turbo Frequency
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 2.70 GHz
Intel® Turbo Boost Technology 2.0 Frequency‡
Intel® Xeon® Processor D-1527 (6M Cache, 2.20 GHz) 2.70 GHz

Supplemental Information

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

Memory Specifications

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

Expansion Options

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

I/O Specifications

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

Package Specifications

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

Advanced Technologies

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

Security & Reliability

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

Networking Specifications

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

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:  All functions are blocked similar to RT status (orders, returns, shipments, etc).  However, RP status allows price reference structure maintenance and price record maintenance which will be reflected in Data Warehouse and Legacy systems.

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.