Ultra 9 288V vs Pentium D 820

Primary details

Comparing Pentium D 820 and Core Ultra 9 288V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	627
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	Pentium D	no data
Power efficiency	no data	38.30
Architecture codename	Smithfield (2005)	Lunar Lake (2024)
Release date	May 2005 (19 years ago)	24 September 2024 (less than a year ago)

Detailed specifications

Pentium D 820 and Core Ultra 9 288V 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)	8 (Octa-Core)
Threads	2	8
Base clock speed	2.8 GHz	3.3 GHz
Boost clock speed	2.8 GHz	5.1 GHz
Bus rate	800 MHz	37 MHz
L1 cache	28 KB	192 KB (per core)
L2 cache	2 MB	2.5 MB (per core)
L3 cache	0 KB	12 MB (shared)
Chip lithography	90 nm	3 nm
Die size	206 mm2	no data
Maximum core temperature	64 °C	100 °C
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 820 and Core Ultra 9 288V 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	1
Socket	PLGA775	Intel BGA 2833
Power consumption (TDP)	95 Watt	30 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 820 and Core Ultra 9 288V. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium D 820 and Core Ultra 9 288V technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium D 820 and Core Ultra 9 288V are enumerated here.

VT-d	-	+
VT-x	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium D 820 and Core Ultra 9 288V. 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

Arc 140V

Peripherals

Specifications and connection of peripherals supported by Pentium D 820 and Core Ultra 9 288V.

PCIe version	no data	5.0
PCI Express lanes	no data	4

Synthetic benchmark performance

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

---

---

Pros & cons summary

---

Physical cores	2	8
Threads	2	8
Chip lithography	90 nm	3 nm
Power consumption (TDP)	95 Watt	30 Watt

---

Should you still have questions on choice between Pentium D 820 and Core Ultra 9 288V, 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.

---