Xeon Gold 6240Y vs Core 2 Quad Q8400

VS

Primary details

Comparing Core 2 Quad Q8400 and Xeon Gold 6240Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2279not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Seriesno dataIntel Xeon Gold
Power efficiency1.29no data
Architecture codenameYorkfield (2007−2009)Cascade Lake (2019−2020)
Release date19 April 2009 (15 years ago)2 April 2019 (5 years ago)
Launch price (MSRP)no data$2,726

Detailed specifications

Core 2 Quad Q8400 and Xeon Gold 6240Y 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)18 (Octadeca-Core)
Threads436
Base clock speed2.66 GHz2.6 GHz
Boost clock speed0.67 GHz3.9 GHz
Bus typeno dataDMI 3.0
Bus rate1333 MHz4 × 8 GT/s
Multiplierno data26
L1 cache64 KB (per core)1.125 MB
L2 cache4 MB (shared)18 MB
L3 cache0 KB24.75 MB
Chip lithography45 nm14 nm
Die size2x 82 mm2no data
Maximum core temperatureno data74 °C
Maximum case temperature (TCase)71 °Cno data
Number of transistors456 millionno data
64 bit support++
Windows 11 compatibility-+
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q8400 and Xeon Gold 6240Y 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 configuration14 (Multiprocessor)
SocketFCLGA775,LGA775FCLGA3647
Power consumption (TDP)95 Watt150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q8400 and Xeon Gold 6240Y. 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
Turbo Boost Max 3.0no data-
FSB parity-no data
Deep Learning Boost-+

Security technologies

Core 2 Quad Q8400 and Xeon Gold 6240Y technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q8400 and Xeon Gold 6240Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q8400 and Xeon Gold 6240Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4-2933
Maximum memory sizeno data1 TB
Max memory channelsno data6
Maximum memory bandwidthno data140.8 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q8400 and Xeon Gold 6240Y.

PCIe version2.03.0
PCI Express lanesno data48

Pros & cons summary


Recency 19 April 2009 2 April 2019
Physical cores 4 18
Threads 4 36
Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 150 Watt

Core 2 Quad Q8400 has 57.9% lower power consumption.

Xeon Gold 6240Y, on the other hand, has an age advantage of 9 years, 350% more physical cores and 800% more threads, and a 221.4% more advanced lithography process.

We couldn't decide between Core 2 Quad Q8400 and Xeon Gold 6240Y. We've got no test results to judge.

Note that Core 2 Quad Q8400 is a desktop processor while Xeon Gold 6240Y is a server/workstation one.


Should you still have questions on choice between Core 2 Quad Q8400 and Xeon Gold 6240Y, 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.


Intel Core 2 Quad Q8400
Core 2 Quad Q8400
Intel Xeon Gold 6240Y
Xeon Gold 6240Y

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4 1344 votes

Rate Core 2 Quad Q8400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Xeon Gold 6240Y on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q8400 or Xeon Gold 6240Y, agree or disagree with our judgements, or report an error or mismatch.