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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 Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Intel® Atom™ Processor C Series
Vertical Segment
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Embedded Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Server
Processor Number
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) C2538 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) C3538
Status
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Launched Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Launched
Launch Date
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Q3'13 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Q3'17
Lithography
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 22 nm Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 14 nm
Use Conditions
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Communications

Performance

# of Cores
# of Threads
Processor Base Frequency
Cache
TDP
Max Turbo Frequency
# of QPI Links
# of Cores
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 4 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 4
# of Threads
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 4 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 4
Processor Base Frequency
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2.40 GHz Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 2.10 GHz
Cache
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2 MB Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 8 MB
TDP
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 15 W Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 15 W
Max Turbo Frequency
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 2.10 GHz
# of QPI Links
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 0

Supplemental Information

Embedded Options Available
Product Brief
Datasheet
Embedded Options Available
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes
Product Brief
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) View now Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) View now
Datasheet
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) View now

Memory Specifications

Max Memory Size (dependent on memory type)
Memory Types
Max # of Memory Channels
Physical Address Extensions
ECC Memory Supported
Max Memory Size (dependent on memory type)
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 64 GB Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 256 GB
Memory Types
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) DDR3/DDR3L 1600 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) DDR4: 2133
Max # of Memory Channels
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2 Intel Atom® Processor C3538 (8M Cache, up to 2.10 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 Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes

Expansion Options

PCI Express Revision
PCI Express Configurations
Max # of PCI Express Lanes
PCI Express Revision
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 3
PCI Express Configurations
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) x1,x2,x4,x8,x16 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) x2,x4,x8
Max # of PCI Express Lanes
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 16 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 12

I/O Specifications

# of USB Ports
USB Revision
Total # of SATA Ports
Integrated LAN
UART
Max # of SATA 6.0 Gb/s Ports
# of USB Ports
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 4 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 8
USB Revision
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 2 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 3
Total # of SATA Ports
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 6 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 12
Integrated LAN
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 4x1 or 4x2.5 GbE Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 2x10/2.5/1GbE + 2x2.5/1GbE
UART
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 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 12

Package Specifications

Sockets Supported
Package Size
Low Halogen Options Available
Max CPU Configuration
TCASE
TJUNCTION
Sockets Supported
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) FCBGA1283 Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) FCBGA1310
Package Size
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 34 mm x 28 mm Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 34 mm x 28 mm
Low Halogen Options Available
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) No Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) No
Max CPU Configuration
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 1
TCASE
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 87°C
TJUNCTION
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 100°C

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
Secure Boot
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® Turbo Boost Technology
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) No Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) No
Intel® Hyper-Threading Technology
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) No Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) No
Intel® Virtualization Technology (VT-x)
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes
Intel® VT-x with Extended Page Tables (EPT)
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes
Intel® 64
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes
Instruction Set
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) 64-bit Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) 64-bit
Integrated Intel® QuickAssist Technology
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) No Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes
Secure Boot
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes

Security & Reliability

Intel® AES New Instructions
Execute Disable Bit
Secure Key
Intel® Software Guard Extensions (Intel® SGX)
Intel® OS Guard
Intel® Boot Guard
Intel® AES New Instructions
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes
Execute Disable Bit
Intel Atom® Processor C2538 (2M Cache, 2.40 GHz) Yes Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes
Secure Key
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes
Intel® Software Guard Extensions (Intel® SGX)
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) No
Intel® OS Guard
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) Yes
Intel® Boot Guard
Intel Atom® Processor C3538 (8M Cache, up to 2.10 GHz) No

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.