Phenom II X3 N830 vs Core 2 Duo P8400

VS

Aggregate performance score

Core 2 Duo P8400
2008
2 cores / 2 threads, 25 Watt
0.53
Phenom II X3 N830
2010
3 cores / 3 threads, 35 Watt
0.70
+32.1%

Phenom II X3 N830 outperforms Core 2 Duo P8400 by a substantial 32% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo P8400 and Phenom II X3 N830 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking28622722
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core 2 Duo3x AMD Phenom II
Power efficiency2.011.89
Architecture codenamePenryn (2008−2011)Champlain (2010−2011)
Release date15 July 2008 (16 years ago)12 May 2010 (14 years ago)
Launch price (MSRP)$209no data

Detailed specifications

Core 2 Duo P8400 and Phenom II X3 N830 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)3 (Tri-Core)
Threads23
Base clock speed2.26 GHzno data
Boost clock speed2.26 GHz2.1 GHz
Bus rate1066 MHz3600 MHz
L1 cache128 KBno data
L2 cache3 MB1.5 MB
L3 cache3 MB L2 Cacheno data
Chip lithography45 nm45 nm
Die size107 mm2no data
Maximum core temperature105 °Cno data
Number of transistors410 Millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range1.05V-1.15Vno data

Compatibility

Information on Core 2 Duo P8400 and Phenom II X3 N830 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.

SocketBGA479,PBGA479,PGA478S1
Power consumption (TDP)25 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P8400 and Phenom II X3 N830. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data86x MMX(+), 3DNow!(+), SSE(1,2,3,4A),-64, AMD-V
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Duo P8400 and Phenom II X3 N830 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 Core 2 Duo P8400 and Phenom II X3 N830 are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P8400 and Phenom II X3 N830. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3

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 P8400 0.53
Phenom II X3 N830 0.70
+32.1%

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 P8400 848
Phenom II X3 N830 1107
+30.5%

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 P8400 279
+3.7%
Phenom II X3 N830 269

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 P8400 459
Phenom II X3 N830 744
+62.1%

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.

Core 2 Duo P8400 2497
+37.4%
Phenom II X3 N830 1817

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.

Core 2 Duo P8400 4630
Phenom II X3 N830 4954
+7%

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.

Core 2 Duo P8400 2036
Phenom II X3 N830 2412
+18.5%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Core 2 Duo P8400 34.2
Phenom II X3 N830 24.7
+38.5%

Gaming performance

Pros & cons summary


Performance score 0.53 0.70
Recency 15 July 2008 12 May 2010
Physical cores 2 3
Threads 2 3
Power consumption (TDP) 25 Watt 35 Watt

Core 2 Duo P8400 has 40% lower power consumption.

Phenom II X3 N830, on the other hand, has a 32.1% higher aggregate performance score, an age advantage of 1 year, and 50% more physical cores and 50% more threads.

The Phenom II X3 N830 is our recommended choice as it beats the Core 2 Duo P8400 in performance tests.


Should you still have questions on choice between Core 2 Duo P8400 and Phenom II X3 N830, 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
AMD Phenom II X3 N830
Phenom II X3 N830

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
4.1 37 votes

Rate Phenom II X3 N830 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 Phenom II X3 N830, agree or disagree with our judgements, or report an error or mismatch.