Xeon Silver 4314 vs Core 2 Extreme QX9650

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Primary details

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

Place in the rankingnot rated474
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Power efficiencyno data5.16
DesignerIntelIntel
Manufacturerno dataIntel
Architecture codenameYorkfield (2007−2009)Ice Lake-SP (2021)
Release dateNovember 2007 (18 years ago)6 April 2021 (4 years ago)

Detailed specifications

Core 2 Extreme QX9650 and Xeon Silver 4314 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 cores4 (Quad-Core)16 (Hexadeca-Core)
Threads432
Base clock speed3 GHz2.4 GHz
Boost clock speed3 GHz3.4 GHz
Bus rate1333 MHzno data
L1 cache64K (per core)64K (per core)
L2 cache12 MB (shared)1 MB (per core)
L3 cache0 KB24 MB (shared)
Chip lithography45 nm10 nm
Die size2x 107 mm2no data
Maximum case temperature (TCase)64 °C86 °C
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Extreme QX9650 and Xeon Silver 4314 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 configuration12
SocketLGA775FCLGA4189
Power consumption (TDP)130 Watt135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9650 and Xeon Silver 4314. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
TSX-+
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity+no data
Deep Learning Boost-+

Security technologies

Core 2 Extreme QX9650 and Xeon Silver 4314 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
SGXno dataYes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9650 and Xeon Silver 4314 are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9650 and Xeon Silver 4314. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4-2667
Maximum memory sizeno data6 TB
Max memory channelsno data8
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX9650 and Xeon Silver 4314.

PCIe versionno data4.0
PCI Express lanesno data64

Pros & cons summary


Physical cores 4 16
Threads 4 32
Chip lithography 45 nm 10 nm
Power consumption (TDP) 130 Watt 135 Watt

Core 2 Extreme QX9650 has 3.8% lower power consumption.

Xeon Silver 4314, on the other hand, has 300% more physical cores and 700% more threads, and a 350% more advanced lithography process.

We couldn't decide between Intel Core 2 Extreme QX9650 and Intel Xeon Silver 4314. We've got no test results to judge.

Note that Core 2 Extreme QX9650 is a desktop processor while Xeon Silver 4314 is a server/workstation one.

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Intel Core 2 Extreme QX9650
Core 2 Extreme QX9650
Intel Xeon Silver 4314
Xeon Silver 4314

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Community ratings

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4.1 132 votes

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