Ryzen Embedded V1756B vs Pentium D 920

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1495
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen Embedded
Power efficiencyno data4.29
DesignerIntelAMD
ManufacturerIntelGlobalFoundries
Architecture codenamePresler (2005−2007)Zen (2017−2020)
Release date16 January 2006 (20 years ago)21 February 2018 (8 years ago)
Launch price (MSRP)$241no data

Detailed specifications

Pentium D 920 and Ryzen Embedded V1756B 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)4 (Quad-Core)
Threads28
Base clock speed2.8 GHz3.25 GHz
Boost clock speed2.8 GHz3.6 GHz
Multiplierno data32.5
L1 cache16 KB (per core)128K (per core)
L2 cache2 MB (per die)512K (per core)
L3 cache0 KB2 MB (shared)
Chip lithography65 nm14 nm
Die size2x 81 mm2210 mm2
Maximum case temperature (TCase)63 °Cno data
Number of transistors376 million4,950 million
64 bit support++
Windows 11 compatibility--
VID voltage range1.2V-1.3375Vno data

Compatibility

Information on Pentium D 920 and Ryzen Embedded V1756B 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 (Uniprocessor)
SocketPLGA775FP5
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D 920 and Ryzen Embedded V1756B. 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
Idle States+no data
Demand Based Switching-no data
FSB parity-no data
Precision Boost 2no data+

Security technologies

Pentium D 920 and Ryzen Embedded V1756B 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 920 and Ryzen Embedded V1756B 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 920 and Ryzen Embedded V1756B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4 Dual-channel
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon RX Vega 8

Pros & cons summary


Recency 16 January 2006 21 February 2018
Physical cores 2 4
Threads 2 8
Chip lithography 65 nm 14 nm
Power consumption (TDP) 95 Watt 45 Watt

Ryzen Embedded V1756B has an age advantage of 12 years, 100% more physical cores and 300% more threads, a 364% more advanced lithography process, and 111% lower power consumption.

We couldn't decide between Intel Pentium D 920 and AMD Ryzen Embedded V1756B. We've got no test results to judge.

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Community ratings

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