Atom x7809C vs Xeon Phi 7235

Primary details

Comparing Xeon Phi 7235 and Atom x7809C processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	Intel Xeon Phi	no data
Architecture codename	Knights Mill (2017)	Amston Lake (2024)
Release date	18 December 2017 (6 years ago)	8 April 2024 (less than a year ago)

Detailed specifications

Xeon Phi 7235 and Atom x7809C 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	64 (Tetrahexaconta-Core)	8 (Octa-Core)
Threads	256	8
Base clock speed	1.3 GHz	2 GHz
Boost clock speed	1.4 GHz	3.6 GHz
Multiplier	15	no data
L1 cache	4 MB	96 KB (per core)
L2 cache	32 MB	2 MB (per module)
L3 cache	0 KB (shared)	6 MB (shared)
Chip lithography	14 nm	10 nm
Maximum core temperature	72 °C	no data
Number of transistors	8,000 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	0.550-1.2V	no data

Compatibility

Information on Xeon Phi 7235 and Atom x7809C 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	SVLCLGA3647	Intel BGA 1264
Power consumption (TDP)	250 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Phi 7235 and Atom x7809C. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
Turbo Boost Technology	2.0	no data
Idle States	+	no data
Thermal Monitoring	+	-
Status	Discontinued	no data

Security technologies

Xeon Phi 7235 and Atom x7809C technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
SGX	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Phi 7235 and Atom x7809C are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7235 and Atom x7809C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2133	DDR4, DDR5
Maximum memory size	384 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	102.381 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon Phi 7235 and Atom x7809C.

PCIe version	3.0	3.0
PCI Express lanes	36	9

Pros & cons summary

---

Recency	18 December 2017	8 April 2024
Physical cores	64	8
Threads	256	8
Chip lithography	14 nm	10 nm
Power consumption (TDP)	250 Watt	25 Watt

---

Should you still have questions on choice between Xeon Phi 7235 and Atom x7809C, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---