EPYC 9655P vs Pentium D 915

VS

Aggregate performance score

Pentium D 915
2006
2 cores / 2 threads, 95 Watt
0.29
EPYC 9655P
2024
96 cores / 192 threads, 400 Watt
100.00
+34383%

EPYC 9655P outperforms Pentium D 915 by a whopping 34383% based on our aggregate benchmark results.

Primary details

Comparing Pentium D 915 and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking31231
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data2.62
Market segmentDesktop processorServer
Power efficiency0.2923.54
Architecture codenamePresler (2005−2007)Turin (2024)
Release date23 July 2006 (18 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)$74$10,811

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium D 915 and EPYC 9655P 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 cores2 (Dual-core)96
Threads2192
Base clock speed2.8 GHz2.6 GHz
Boost clock speed2.8 GHz4.5 GHz
L1 cache16 KB (per core)80 KB (per core)
L2 cache2 MB (per die)1 MB (per core)
L3 cache0 KB384 MB (shared)
Chip lithography65 nm4 nm
Die size2x 81 mm212x 70.6 mm2
Maximum case temperature (TCase)63 °Cno data
Number of transistors376 million99,780 million
64 bit support++
Windows 11 compatibility-no data
VID voltage range1.2V-1.3375Vno data

Compatibility

Information on Pentium D 915 and EPYC 9655P 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 configuration11
SocketLGA775,PLGA775SP5
Power consumption (TDP)95 Watt400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 915 and EPYC 9655P. 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
PAE32 Bitno data
FSB parity-no data
Precision Boost 2no data+

Security technologies

Pentium D 915 and EPYC 9655P 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 915 and EPYC 9655P 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 915 and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)N/A

Peripherals

Specifications and connection of peripherals supported by Pentium D 915 and EPYC 9655P.

PCIe versionno data5.0
PCI Express lanesno data128

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Pentium D 915 0.29
EPYC 9655P 100.00
+34383%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Pentium D 915 459
EPYC 9655P 158845
+34507%

Gaming performance

Pros & cons summary


Performance score 0.29 100.00
Recency 23 July 2006 10 October 2024
Physical cores 2 96
Threads 2 192
Chip lithography 65 nm 4 nm
Power consumption (TDP) 95 Watt 400 Watt

Pentium D 915 has 321.1% lower power consumption.

EPYC 9655P, on the other hand, has a 34382.8% higher aggregate performance score, an age advantage of 18 years, 4700% more physical cores and 9500% more threads, and a 1525% more advanced lithography process.

The EPYC 9655P is our recommended choice as it beats the Pentium D 915 in performance tests.

Note that Pentium D 915 is a desktop processor while EPYC 9655P is a server/workstation one.


Should you still have questions on choice between Pentium D 915 and EPYC 9655P, ask them in Comments section, and we shall answer.

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Intel Pentium D 915
Pentium D 915
AMD EPYC 9655P
EPYC 9655P

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Community ratings

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Questions & comments

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