Phenom II X4 975 BE vs Xeon D-1541

Primary details

Comparing Xeon D-1541 and Phenom II X4 975 BE processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1031	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.40	no data
Market segment	Server	Desktop processor
Series	Intel Xeon D	no data
Architecture codename	Broadwell (2014−2019)	Deneb (2009−2011)
Release date	1 November 2015 (8 years ago)	4 January 2011 (13 years ago)
Launch price (MSRP)	$581	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon D-1541 and Phenom II X4 975 BE 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	8 (Octa-Core)	4 (Quad-Core)
Threads	16	4
Base clock speed	2.1 GHz	3.6 GHz
Boost clock speed	2.7 GHz	3.6 GHz
Bus type	DMI 2.0	no data
Multiplier	21	no data
L1 cache	512 KB	128 KB (per core)
L2 cache	2 MB	512 KB (per core)
L3 cache	12 MB	6 MB (shared)
Chip lithography	14 nm	45 nm
Die size	246.24 mm2	258 mm2
Maximum case temperature (TCase)	80 °C	no data
Number of transistors	3200 Million	758 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	-	+

Compatibility

Information on Xeon D-1541 and Phenom II X4 975 BE 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 (Uniprocessor)	1
Socket	FCBGA1667	AM3
Power consumption (TDP)	45 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1541 and Phenom II X4 975 BE. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
GPIO	+	no data
Status	Launched	no data

Security technologies

Xeon D-1541 and Phenom II X4 975 BE 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 D-1541 and Phenom II X4 975 BE are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-1541 and Phenom II X4 975 BE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR3	DDR3
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	38.397 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon D-1541 and Phenom II X4 975 BE.

PCIe version	2.0/3.0	2.0
PCI Express lanes	24	no data
USB revision	2.0/3.0	no data
Total number of SATA ports	6	no data
Number of USB ports	8	no data
Integrated LAN	+	no data
UART	+	no data

Pros & cons summary

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Recency	1 November 2015	4 January 2011
Physical cores	8	4
Threads	16	4
Chip lithography	14 nm	45 nm
Power consumption (TDP)	45 Watt	125 Watt

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