EPYC 9845 vs Pentium D 830

Primary details

Comparing Pentium D 830 and EPYC 9845 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3056	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	0.26	no data
Architecture codename	Smithfield (2005)	Turin (2024)
Release date	May 2005 (19 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$13,564

Detailed specifications

Pentium D 830 and EPYC 9845 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)	160
Threads	2	320
Base clock speed	3 GHz	2.1 GHz
Boost clock speed	3 GHz	3.7 GHz
L1 cache	28 KB	80 KB (per core)
L2 cache	2 MB	1 MB (per core)
L3 cache	0 KB	320 MB (shared)
Chip lithography	90 nm	3 nm
Die size	206 mm2	no data
Maximum core temperature	70 °C	no data
Number of transistors	169 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	1.2V-1.4V	no data

Compatibility

Information on Pentium D 830 and EPYC 9845 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	PLGA775	SP5
Power consumption (TDP)	130 Watt	390 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 830 and EPYC 9845. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Demand Based Switching	-	no data
PAE	32 Bit	no data
FSB parity	-	no data
Precision Boost 2	no data	+

Security technologies

Pentium D 830 and EPYC 9845 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium D 830 and EPYC 9845 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium D 830 and EPYC 9845. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR5

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 830 and EPYC 9845.

PCIe version	no data	5.0
PCI Express lanes	no data	128

Pros & cons summary

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Physical cores	2	160
Threads	2	320
Chip lithography	90 nm	3 nm
Power consumption (TDP)	130 Watt	390 Watt

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