Atom x7835RE vs Xeon E-2456

Place in performance ranking	455	1152
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Architecture codename	Raptor Lake-S (2023−2024)	Amston Lake (2024)
Release date	14 December 2023 (less than a year ago)	8 April 2024 (less than a year ago)

Detailed specifications

Xeon E-2456 and Atom x7835RE 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)	8 (Octa-Core)
Threads	12	8
Base clock speed	3.3 GHz	1.3 GHz
Boost clock speed	5.1 GHz	3.6 GHz
Bus rate	16 GT/s	no data
L1 cache	80 KB (per core)	96 KB (per core)
L2 cache	1.25 MB (per core)	2 MB (per module)
L3 cache	18 MB (shared)	6 MB (shared)
Chip lithography	Intel 7 nm	10 nm
Die size	163 mm²	no data
Maximum core temperature	100 °C	no data
64 bit support	+	+

Compatibility

Information on Xeon E-2456 and Atom x7835RE 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	FCLGA1700	Intel BGA 1264
Power consumption (TDP)	80 Watt	12 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E-2456 and Atom x7835RE. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	-	no data
Status	Launched	no data

Security technologies

Xeon E-2456 and Atom x7835RE technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E-2456 and Atom x7835RE are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E-2456 and Atom x7835RE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800	DDR4, DDR5
Maximum memory size	128 GB	no data
Max memory channels	2	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

Intel UHD Graphics 32EU

Peripherals

Specifications and connection of peripherals supported by Xeon E-2456 and Atom x7835RE.

PCIe version	5	3.0
PCI Express lanes	16	9

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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.

Xeon E-2456 15.40
+183%

Atom x7835RE 5.45

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E-2456 23743
+183%

Atom x7835RE 8400