Xeon W-3275M vs Core 2 Duo T9400

Aggregate performance score

Core 2 Duo T9400
2008
2 cores / 2 threads, 35 Watt
0.64
Xeon W-3275M
2019
28 cores / 56 threads, 205 Watt
25.11
+3823%

Xeon W-3275M outperforms Core 2 Duo T9400 by a whopping 3823% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T9400 and Xeon W-3275M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2758197
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data5.01
Market segmentLaptopServer
SeriesIntel Core 2 DuoIntel Xeon W
Power efficiency1.7211.54
Architecture codenamePenryn (2008−2011)Cascade Lake (2019−2020)
Release date15 July 2008 (16 years ago)3 June 2019 (5 years ago)
Launch price (MSRP)$316$7,453

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo T9400 and Xeon W-3275M 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)28 (Octacosa-Core)
Threads256
Base clock speed2.53 GHz2.5 GHz
Boost clock speed2.53 GHz4.6 GHz
Bus typeno dataDMI 3.0
Bus rate1066 MHz4 × 8 GT/s
Multiplierno data25
L1 cache128 KB1.75 MB
L2 cache6 MB28 MB
L3 cache6 MB L2 Cache38.5 MB
Chip lithography45 nm14 nm
Die size107 mm2no data
Maximum core temperature105 °C76 °C
Number of transistors410 Millionno data
64 bit support++
Windows 11 compatibility-+
VID voltage range1.05V-1.162Vno data

Compatibility

Information on Core 2 Duo T9400 and Xeon W-3275M 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 (Uniprocessor)
SocketBGA479,BGA956,PBGA479,PGA478FCLGA3647
Power consumption (TDP)35 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T9400 and Xeon W-3275M. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® 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 T9400 and Xeon W-3275M technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T9400 and Xeon W-3275M 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 T9400 and Xeon W-3275M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-2933
Maximum memory sizeno data2 TB
Max memory channelsno data6
Maximum memory bandwidthno data140.8 GB/s
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T9400 and Xeon W-3275M.

PCIe versionno data3.0
PCI Express lanesno data64

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 T9400 0.64
Xeon W-3275M 25.11
+3823%

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 T9400 1011
Xeon W-3275M 39736
+3830%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Core 2 Duo T9400 322
Xeon W-3275M 1219
+279%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Core 2 Duo T9400 507
Xeon W-3275M 12239
+2314%

Gaming performance

Pros & cons summary


Performance score 0.64 25.11
Recency 15 July 2008 3 June 2019
Physical cores 2 28
Threads 2 56
Chip lithography 45 nm 14 nm
Power consumption (TDP) 35 Watt 205 Watt

Core 2 Duo T9400 has 485.7% lower power consumption.

Xeon W-3275M, on the other hand, has a 3823.4% higher aggregate performance score, an age advantage of 10 years, 1300% more physical cores and 2700% more threads, and a 221.4% more advanced lithography process.

The Xeon W-3275M is our recommended choice as it beats the Core 2 Duo T9400 in performance tests.

Be aware that Core 2 Duo T9400 is a notebook processor while Xeon W-3275M is a server/workstation one.


Should you still have questions on choice between Core 2 Duo T9400 and Xeon W-3275M, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T9400
Core 2 Duo T9400
Intel Xeon W-3275M
Xeon W-3275M

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Community ratings

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Questions & comments

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