Phenom II X4 905e vs FX-8350

Aggregate performance score

FX-8350
2012
8 cores / 8 threads, 125 Watt
3.75
+207%
Phenom II X4 905e
2009
4 cores / 4 threads, 65 Watt
1.22

FX-8350 outperforms Phenom II X4 905e by a whopping 207% based on our aggregate benchmark results.

Primary details

Comparing FX-8350 and Phenom II X4 905e processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14752320
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.760.05
Market segmentDesktop processorDesktop processor
SeriesAMD FX-Series (Desktop)4x Phenom II (Desktop)
Power efficiency2.831.77
Architecture codenameVishera (2012−2015)Deneb (2009−2011)
Release date23 October 2012 (12 years ago)2 June 2009 (15 years ago)
Launch price (MSRP)$199$212

Cost-effectiveness evaluation

Performance per price, higher is better.

FX-8350 has 1420% better value for money than Phenom II X4 905e.

Detailed specifications

FX-8350 and Phenom II X4 905e 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 cores8 (Octa-Core)4 (Quad-Core)
Threads84
Base clock speed4 GHz2.5 GHz
Boost clock speed4.2 GHz2.5 GHz
L1 cacheno data128 KB (per core)
L2 cache8192 KB512 KB (per core)
L3 cacheno data6 MB (shared)
Chip lithography32 nm45 nm
Die size315 mm2258 mm2
Maximum core temperature61 °Cno data
Number of transistors1,200 million758 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
P0 Vcore voltageMin: 1.2 V - Max: 1.4 Vno data

Compatibility

Information on FX-8350 and Phenom II X4 905e 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 configuration11
SocketAM3+AM3
Power consumption (TDP)125 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8350 and Phenom II X4 905e. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4a, AMD64, AMD-V, AES, AVX, CLMUL, CVT16, EVP, FMA4, XOP, Turbo Core, HT3.145 nm, 1.25
AES-NI+-
FMA+-
AVX+-

Virtualization technologies

Virtual machine speed-up technologies supported by FX-8350 and Phenom II X4 905e are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8350 and Phenom II X4 905e. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by FX-8350 and Phenom II X4 905e.

PCIe versionn/a2.0

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.

FX-8350 3.75
+207%
Phenom II X4 905e 1.22

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.

FX-8350 5936
+207%
Phenom II X4 905e 1936

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.

FX-8350 487
+42.8%
Phenom II X4 905e 341

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.

FX-8350 1983
+72.4%
Phenom II X4 905e 1150

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.

FX-8350 3201
+39.8%
Phenom II X4 905e 2290

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.

FX-8350 16904
+105%
Phenom II X4 905e 8241

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.

FX-8350 8.34
+81.1%
Phenom II X4 905e 15.1

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

FX-8350 7
+131%
Phenom II X4 905e 3

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

FX-8350 636
+149%
Phenom II X4 905e 255

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

FX-8350 97
+51.6%
Phenom II X4 905e 64

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

FX-8350 1.1
+44.7%
Phenom II X4 905e 0.76

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

FX-8350 3.6
+800%
Phenom II X4 905e 0.4

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

FX-8350 44
+153%
Phenom II X4 905e 17

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

FX-8350 139
+58.6%
Phenom II X4 905e 88

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

FX-8350 4562
+126%
Phenom II X4 905e 2018

Geekbench 2

FX-8350 11198
+116%
Phenom II X4 905e 5175

Gaming performance

Pros & cons summary


Performance score 3.75 1.22
Recency 23 October 2012 2 June 2009
Physical cores 8 4
Threads 8 4
Chip lithography 32 nm 45 nm
Power consumption (TDP) 125 Watt 65 Watt

FX-8350 has a 207.4% higher aggregate performance score, an age advantage of 3 years, 100% more physical cores and 100% more threads, and a 40.6% more advanced lithography process.

Phenom II X4 905e, on the other hand, has 92.3% lower power consumption.

The FX-8350 is our recommended choice as it beats the Phenom II X4 905e in performance tests.


Should you still have questions on choice between FX-8350 and Phenom II X4 905e, 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.


AMD FX-8350
FX-8350
AMD Phenom II X4 905e
Phenom II X4 905e

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.


4.2 3690 votes

Rate FX-8350 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.2 28 votes

Rate Phenom II X4 905e on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about FX-8350 or Phenom II X4 905e, agree or disagree with our judgements, or report an error or mismatch.