FX-7500 vs i7-3940XM

#ad 
Buy on Amazon
VS

Aggregate performance score

Core i7-3940XM
2012
4 cores / 8 threads, 55 Watt
3.68
+82.2%
FX-7500
2014
4 cores / 4 threads, 19 Watt
2.02

Core i7-3940XM outperforms FX-7500 by an impressive 82% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3940XM and FX-7500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14841912
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7AMD Kaveri
Power efficiency6.3310.06
Architecture codenameIvy Bridge (2012−2013)Kaveri (2014−2015)
Release date3 September 2012 (12 years ago)4 June 2014 (10 years ago)
Launch price (MSRP)$1,096no data

Detailed specifications

Core i7-3940XM and FX-7500 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 cores4 (Quad-Core)4 (Quad-Core)
Threads84
Base clock speed3 GHz2.1 GHz
Boost clock speed3.9 GHz3.3 GHz
Bus rate5 GT/sno data
L1 cache64K (per core)no data
L2 cache256K (per core)4096 KB
L3 cache8 MB (shared)no data
Chip lithography22 nm28 nm
Die size160 mm2245 mm2
Maximum core temperature105 °Cno data
Number of transistors1,400 million2,410 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-3940XM and FX-7500 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
SocketFCPGA988FP3
Power consumption (TDP)55 Watt19 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3940XM and FX-7500. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA
AES-NI++
FMA-+
AVX++
FRTC-+
TrueAudio-+
PowerNow-+
PowerGating-+
Out-of-band client management-+
VirusProtect-+
HSA-+
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-3940XM and FX-7500 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3940XM and FX-7500 are enumerated here.

AMD-V++
VT-d+no data
VT-x+no data
EPT+no data
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3940XM and FX-7500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-1600
Maximum memory size32 GBno data
Max memory channels22
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 4000AMD Radeon R7 Graphics
iGPU core countno data6
Quick Sync Video+-
Clear Video HD+no data
Enduro-+
Switchable graphics-+
UVD-+
VCE-+
Graphics max frequency1.35 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-3940XM and FX-7500 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort++
HDMI++
SDVO+no data
CRT+no data

Graphics API support

APIs supported by Core i7-3940XM and FX-7500 integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX® 12
Vulkan-+

Peripherals

Specifications and connection of peripherals supported by Core i7-3940XM and FX-7500.

PCIe version3.03.0
PCI Express lanes168

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.

i7-3940XM 3.68
+82.2%
FX-7500 2.02

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.

i7-3940XM 5840
+82%
FX-7500 3209

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.

i7-3940XM 642
+104%
FX-7500 315

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.

i7-3940XM 2142
+213%
FX-7500 684

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.

i7-3940XM 5252
+155%
FX-7500 2060

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.

i7-3940XM 20564
+275%
FX-7500 5482

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.

i7-3940XM 7176
+159%
FX-7500 2771

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.

i7-3940XM 6.98
+234%
FX-7500 23.32

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.

i7-3940XM 7
+333%
FX-7500 2

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.

i7-3940XM 1.62
+149%
FX-7500 0.65

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.

i7-3940XM 3.7
+236%
FX-7500 1.1

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.  

i7-3940XM 41
+192%
FX-7500 14

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.  

i7-3940XM 161
+135%
FX-7500 69

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.

i7-3940XM 4124
+179%
FX-7500 1479

Gaming performance

Pros & cons summary


Performance score 3.68 2.02
Recency 3 September 2012 4 June 2014
Threads 8 4
Chip lithography 22 nm 28 nm
Power consumption (TDP) 55 Watt 19 Watt

i7-3940XM has a 82.2% higher aggregate performance score, 100% more threads, and a 27.3% more advanced lithography process.

FX-7500, on the other hand, has an age advantage of 1 year, and 189.5% lower power consumption.

The Core i7-3940XM is our recommended choice as it beats the FX-7500 in performance tests.


Should you still have questions on choice between Core i7-3940XM and FX-7500, 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 i7-3940XM
Core i7-3940XM
AMD FX-7500
FX-7500

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.


4.6 152 votes

Rate Core i7-3940XM on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 91 vote

Rate FX-7500 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-3940XM or FX-7500, agree or disagree with our judgements, or report an error or mismatch.