Intel Core i7 840QM vs. Intel Xeon E3-1275

CPU Comparison, Reviews and Tests
Intel Core i7 840QM
Intel Xeon E3-1275

In depth comparison and review of Intel Core i7 840QM and Intel Xeon E3-1275. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Core i7 840QM vs. Intel Xeon E3-1275 Benchmark Chart
GENERAL Intel Core i7 840QM Intel Xeon E3-1275
Product Type Processor (mobile) Processor
PROCESSOR Intel Core i7 840QM Intel Xeon E3-1275
Type Intel Core i7 840QM Intel Xeon E3-1275
ARCHITECTURE
Processor Qty 1 1
Packaging Type 988-pin Micro FCPGA -
Compatible Processor Socket - LGA1155 Socket
Manufacturing Process 45 nm 32 nm
Thermal Design Power 45 W 95 W
Thermal Specification 100 °C 72.6 °C
PCI Express Revision 2.0 2.0
PCI Express Configurations 1x16, 2x8 -
PCI Express Lanes Qty 16 20
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, Intel Trusted Execution Technology, Enhanced Halt State (C1E), streaming SIMD extensions 4.2 Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI)
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 1.86 GHz 3.4 GHz
Max Turbo Speed 3.2 GHz 3.8 GHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 8 MB
Cache Level 1 Size - 256 KB
Cache Memory Details L3 - 8 MB Smart Cache - 8 MB
Installed Size 8 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Core i7 840QM Intel Xeon E3-1275
Type - Intel HD Graphics P3000
Base Frequency - 850 MHz
Max Dynamic Frequency - 1.35 GHz
Features - Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video
EXPANSION & CONNECTIVITY Intel Core i7 840QM Intel Xeon E3-1275
Compatible Slots 1 x processor 1 x processor - LGA1155 Socket
MISCELLANEOUS Intel Core i7 840QM Intel Xeon E3-1275
Included Accessories - Heat sink
Compliant Standards - Halogen-free
Service & Support Limited warranty - 3 years Limited warranty - 3 years
Other Comparisons with Intel Core i7 840QM

Intel Xeon E5-4620V2 vs.
Intel Core i7 840QM

Intel Core i5 4690S (4th Gen) vs.
Intel Core i7 840QM

Intel Core i7 840QM vs.
Intel Xeon E5-2630V3

Intel Core i7 840QM vs.
Intel Xeon E5-2623V3

Intel Core i5 540M vs.
Intel Core i7 840QM

Intel Xeon L5609 vs.
Intel Core i7 840QM

Intel Core i7 840QM vs.
Intel Core i7 640M

Intel Core i7 840QM vs.
Intel Core i7 2720QM (2nd Gen)

Other Comparisons with Intel Xeon E3-1275

Intel Xeon E5-2667V4 vs.
Intel Xeon E3-1275

Intel Xeon E5-2643V4 vs.
Intel Xeon E3-1275

Intel Xeon E3-1275 vs.
Intel Xeon E5-1650V4

Intel Xeon E3-1275 vs.
Intel Core i7 6900K (6th Gen)

Intel Core 2 Duo E7200 vs.
Intel Xeon E3-1275

Intel Xeon E3-1235 vs.
Intel Xeon E3-1275

Intel Xeon E3-1275 vs.
AMD Athlon II X2 220

Intel Xeon E3-1275 vs.
AMD Opteron 3365

Other Popular CPU Comparisons

Intel Core i7 840QM vs.
Intel Xeon L3426

Intel Core i7 840QM vs.
Intel Xeon E7-8830

Intel Core i7 840QM vs.
Intel Xeon E3-1260L

Intel Core i7 840QM vs.
Intel Xeon L7545

Intel Core i7 840QM vs.
Intel Core 2 Quad Q9300

Intel Core i7 840QM vs.
Intel Core i3 2120T (2nd Gen)

Intel Core i7 840QM vs.
Intel Core i5 2320 (2nd Gen)

Intel Core i7 840QM vs.
Intel Xeon E5-2608LV4

Languages:
en
de
es
Other projects:
engineindetail.com