Xeon w7-2595X vs Core 2 Duo P8400

VS

Primary details

Comparing Core 2 Duo P8400 and Xeon w7-2595X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2841not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Core 2 Duono data
Power efficiency2.04no data
Architecture codenamePenryn (2008−2011)Sapphire Rapids (2023−2024)
Release date15 July 2008 (16 years ago)24 August 2024 (less than a year ago)
Launch price (MSRP)$209$2,039

Detailed specifications

Core 2 Duo P8400 and Xeon w7-2595X 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)26 (Hexacosa-Core)
Threads252
Base clock speed2.26 GHz2.8 GHz
Boost clock speed2.26 GHz4.8 GHz
Bus rate1066 MHzno data
L1 cache128 KB80 KB (per core)
L2 cache3 MB2 MB (per core)
L3 cache3 MB L2 Cache48.75 MB
Chip lithography45 nmIntel 7 nm
Die size107 mm2no data
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)no data82 °C
Number of transistors410 Millionno data
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+
VID voltage range1.05V-1.15Vno data

Compatibility

Information on Core 2 Duo P8400 and Xeon w7-2595X 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 configurationno data1
SocketBGA479,PBGA479,PGA478FCLGA4677
Power consumption (TDP)25 Watt250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P8400 and Xeon w7-2595X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® AMX, Intel® SSE4.2, 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
Demand Based Switching-no data
Turbo Boost Max 3.0no data+
FSB parity-no data
Deep Learning Boost-+

Security technologies

Core 2 Duo P8400 and Xeon w7-2595X technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo P8400 and Xeon w7-2595X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P8400 and Xeon w7-2595X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5-4800
Maximum memory sizeno data2 TB
Max memory channelsno data4
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo P8400 and Xeon w7-2595X.

PCIe versionno data5.0
PCI Express lanesno data64

Pros & cons summary


Recency 15 July 2008 24 August 2024
Physical cores 2 26
Threads 2 52
Power consumption (TDP) 25 Watt 250 Watt

Core 2 Duo P8400 has 900% lower power consumption.

Xeon w7-2595X, on the other hand, has an age advantage of 16 years, and 1200% more physical cores and 2500% more threads.

We couldn't decide between Core 2 Duo P8400 and Xeon w7-2595X. We've got no test results to judge.

Be aware that Core 2 Duo P8400 is a notebook processor while Xeon w7-2595X is a server/workstation one.


Should you still have questions on choice between Core 2 Duo P8400 and Xeon w7-2595X, 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 Duo P8400
Core 2 Duo P8400
Intel Xeon w7-2595X
Xeon w7-2595X

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.


3.7 84 votes

Rate Core 2 Duo P8400 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 9 votes

Rate Xeon w7-2595X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo P8400 or Xeon w7-2595X, agree or disagree with our judgements, or report an error or mismatch.