Core 2 Duo T5450 vs Xeon X5670

Aggregate performance score

Xeon X5670
2010
6 cores / 12 threads, 95 Watt
3.84
+938%
Core 2 Duo T5450
2 cores / 2 threads, 35 Watt
0.37

Xeon X5670 outperforms Core 2 Duo T5450 by a whopping 938% based on our aggregate benchmark results.

Primary details

Comparing Xeon X5670 and Core 2 Duo T5450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14553032
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.06no data
Market segmentServerLaptop
SeriesXeon (Desktop)Core 2 Duo
Power efficiency3.831.03
Architecture codenameWestmere-EP (2010−2011)Merom-2048 (2006−2008)
Release date16 March 2010 (14 years ago)no data (2024 years ago)
Launch price (MSRP)$67no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon X5670 and Core 2 Duo T5450 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 cores6 (Hexa-Core)2 (Dual-core)
Threads122
Base clock speed2.93 GHz1.66 GHz
Boost clock speed3.33 GHz1.66 GHz
Bus rate6400 MHz667 MHz
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)no data
L3 cache12 MB (shared)2 MB L2 Cache
Chip lithography32 nm65 nm
Die size239 mm2no data
Maximum core temperature81 °C100 °C
Number of transistors1,170 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data1.075V-1.25V

Compatibility

Information on Xeon X5670 and Core 2 Duo T5450 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 configuration2no data
SocketFCLGA1366,LGA1366PPGA478
Power consumption (TDP)95 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5670 and Core 2 Duo T5450. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2no data
AES-NI+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology+-
Idle States+no data
Demand Based Switching+-
PAE40 Bitno data
FSB parityno data-

Security technologies

Xeon X5670 and Core 2 Duo T5450 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5670 and Core 2 Duo T5450 are enumerated here.

VT-d+no data
VT-x+-
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5670 and Core 2 Duo T5450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size288 GBno data
Max memory channels3no data
Maximum memory bandwidth32 GB/sno data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by Xeon X5670 and Core 2 Duo T5450.

PCIe version2.0no data

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.

Xeon X5670 3.84
+938%
Core 2 Duo T5450 0.37

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.

Xeon X5670 6105
+947%
Core 2 Duo T5450 583

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.

Xeon X5670 491
+157%
Core 2 Duo T5450 191

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.

Xeon X5670 2280
+597%
Core 2 Duo T5450 327

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Xeon X5670 3698
+122%
Core 2 Duo T5450 1666

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Xeon X5670 19954
+539%
Core 2 Duo T5450 3122

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

Xeon X5670 5794
+324%
Core 2 Duo T5450 1367

Gaming performance

Pros & cons summary


Performance score 3.84 0.37
Physical cores 6 2
Threads 12 2
Chip lithography 32 nm 65 nm
Power consumption (TDP) 95 Watt 35 Watt

Xeon X5670 has a 937.8% higher aggregate performance score, 200% more physical cores and 500% more threads, and a 103.1% more advanced lithography process.

Core 2 Duo T5450, on the other hand, has 171.4% lower power consumption.

The Xeon X5670 is our recommended choice as it beats the Core 2 Duo T5450 in performance tests.

Be aware that Xeon X5670 is a server/workstation processor while Core 2 Duo T5450 is a notebook one.


Should you still have questions on choice between Xeon X5670 and Core 2 Duo T5450, ask them in Comments section, and we shall answer.

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Intel Xeon X5670
Xeon X5670
Intel Core 2 Duo T5450
Core 2 Duo T5450

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Community ratings

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Questions & comments

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