Xeon E-2456 vs Core 2 Duo T9300

Aggregate performance score

Core 2 Duo T9300
2008
2 cores / 2 threads, 35 Watt
1.05
Xeon E-2456
2023
6 cores / 12 threads, 80 Watt
14.96
+1325%

Xeon E-2456 outperforms Core 2 Duo T9300 by a whopping 1325% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T9300 and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2420470
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data93.11
Market segmentLaptopServer
SeriesIntel Core 2 Duono data
Power efficiency2.8417.70
Architecture codenamePenryn (2008−2011)Raptor Lake-S (2023−2024)
Release date10 January 2008 (16 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$316$375

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo T9300 and Xeon E-2456 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)6 (Hexa-Core)
Threads212
Base clock speed2.5 GHz3.3 GHz
Boost clock speed2.5 GHz5.1 GHz
Bus rate800 MHz16 GT/s
L1 cache128 KB80 KB (per core)
L2 cache6 MB1.25 MB (per core)
L3 cache6 MB L2 Cache18 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size107 mm2163 mm2
Maximum core temperature105 °C100 °C
Number of transistors410 Millionno data
64 bit support++
Windows 11 compatibility-no data
VID voltage range1V-1.25Vno data

Compatibility

Information on Core 2 Duo T9300 and Xeon E-2456 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,PGA478FCLGA1700
Power consumption (TDP)35 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9300 and Xeon E-2456. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-2
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring-+
Demand Based Switching-no data
Turbo Boost Max 3.0no data-
FSB parity-no data

Security technologies

Core 2 Duo T9300 and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T9300 and Xeon E-2456 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 T9300 and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5-4800
Maximum memory sizeno data128 GB
Max memory channelsno data2
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 T9300 and Xeon E-2456.

PCIe versionno data5
PCI Express lanesno data16

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.

Core 2 Duo T9300 1.05
Xeon E-2456 14.96
+1325%

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.

Core 2 Duo T9300 1670
Xeon E-2456 23770
+1323%

Gaming performance

Pros & cons summary


Performance score 1.05 14.96
Recency 10 January 2008 14 December 2023
Physical cores 2 6
Threads 2 12
Power consumption (TDP) 35 Watt 80 Watt

Core 2 Duo T9300 has 128.6% lower power consumption.

Xeon E-2456, on the other hand, has a 1324.8% higher aggregate performance score, an age advantage of 15 years, and 200% more physical cores and 500% more threads.

The Xeon E-2456 is our recommended choice as it beats the Core 2 Duo T9300 in performance tests.

Be aware that Core 2 Duo T9300 is a notebook processor while Xeon E-2456 is a server/workstation one.


Should you still have questions on choice between Core 2 Duo T9300 and Xeon E-2456, 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 T9300
Core 2 Duo T9300
Intel Xeon E-2456
Xeon E-2456

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Community ratings

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