Core 2 Duo T5850 vs Xeon X5670

VS

Aggregate performance score

Xeon X5670
2010
6 cores / 12 threads, 95 Watt
3.84
+793%
Core 2 Duo T5850
2008
2 cores / 2 threads, 34 Watt
0.43

Xeon X5670 outperforms Core 2 Duo T5850 by a whopping 793% based on our aggregate benchmark results.

Primary details

Comparing Xeon X5670 and Core 2 Duo T5850 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14542949
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.06no data
Market segmentServerLaptop
SeriesXeon (Desktop)Intel Core 2 Duo
Power efficiency3.831.20
Architecture codenameWestmere-EP (2010−2011)Merom (2006−2008)
Release date16 March 2010 (14 years ago)1 October 2008 (16 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 T5850 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 GHzno data
Boost clock speed3.33 GHz2.1 GHz
Bus rate6400 MHz667 MHz
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)2 MB
L3 cache12 MB (shared)no data
Chip lithography32 nm65 nm
Die size239 mm2no data
Maximum core temperature81 °Cno data
Number of transistors1,170 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon X5670 and Core 2 Duo T5850 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,LGA1366no data
Power consumption (TDP)95 Watt34 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5670 and Core 2 Duo T5850. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon X5670 and Core 2 Duo T5850 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5670 and Core 2 Duo T5850 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5670 and Core 2 Duo T5850. 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 T5850.

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
+793%
Core 2 Duo T5850 0.43

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
+789%
Core 2 Duo T5850 687

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
+124%
Core 2 Duo T5850 219

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
+585%
Core 2 Duo T5850 333

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
+71.1%
Core 2 Duo T5850 2161

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
+399%
Core 2 Duo T5850 3997

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
+228%
Core 2 Duo T5850 1768

Gaming performance

Pros & cons summary


Performance score 3.84 0.43
Recency 16 March 2010 1 October 2008
Physical cores 6 2
Threads 12 2
Chip lithography 32 nm 65 nm
Power consumption (TDP) 95 Watt 34 Watt

Xeon X5670 has a 793% higher aggregate performance score, an age advantage of 1 year, 200% more physical cores and 500% more threads, and a 103.1% more advanced lithography process.

Core 2 Duo T5850, on the other hand, has 179.4% lower power consumption.

The Xeon X5670 is our recommended choice as it beats the Core 2 Duo T5850 in performance tests.

Be aware that Xeon X5670 is a server/workstation processor while Core 2 Duo T5850 is a notebook one.


Should you still have questions on choice between Xeon X5670 and Core 2 Duo T5850, 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 Xeon X5670
Xeon X5670
Intel Core 2 Duo T5850
Core 2 Duo T5850

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.


4.3 476 votes

Rate Xeon X5670 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 25 votes

Rate Core 2 Duo T5850 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon X5670 or Core 2 Duo T5850, agree or disagree with our judgements, or report an error or mismatch.