Xeon Gold 6530 vs Pentium D 955 EE

Primary details

Comparing Pentium D 955 EE and Xeon Gold 6530 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	61
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	56.65
Market segment	Desktop processor	Server
Power efficiency	no data	14.45
Architecture codename	Presler (2005−2007)	Emerald Rapids (2023)
Release date	January 2006 (18 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$2,128

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium D 955 EE and Xeon Gold 6530 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	2 (Dual-core)	32 (Dotriaconta-Core)
Threads	4	64
Base clock speed	no data	2.1 GHz
Boost clock speed	3.46 GHz	4 GHz
L1 cache	28 KB	80 KB (per core)
L2 cache	4 MB	2 MB (per core)
L3 cache	0 KB	160 MB (shared)
Chip lithography	65 nm	Intel 7 nm
Die size	140 mm2	2x 763 mm2
Maximum case temperature (TCase)	no data	74 °C
Number of transistors	376 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Pentium D 955 EE and Xeon Gold 6530 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	2	2
Socket	775	FCLGA4677
Power consumption (TDP)	130 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 955 EE and Xeon Gold 6530. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	-	+
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Deep Learning Boost	-	+

Security technologies

Pentium D 955 EE and Xeon Gold 6530 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium D 955 EE and Xeon Gold 6530 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium D 955 EE and Xeon Gold 6530. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR5 @ 4800 MT/s (1 DPC)
Maximum memory size	no data	4 TB
Max memory channels	no data	8
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 Pentium D 955 EE and Xeon Gold 6530.

PCIe version	no data	5.0
PCI Express lanes	no data	80

Pros & cons summary

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Physical cores	2	32
Threads	4	64
Power consumption (TDP)	130 Watt	270 Watt

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Should you still have questions on choice between Pentium D 955 EE and Xeon Gold 6530, ask them in Comments section, and we shall answer.

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