i5-750 vs i7-3770K

VS

Aggregate performance score

Core i7-3770K
2012
4 cores / 8 threads, 77 Watt
4.07
+154%
Core i5-750
2009
4 cores / 4 threads, 95 Watt
1.60

Core i7-3770K outperforms Core i5-750 by a whopping 154% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3770K and Core i5-750 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14112107
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.710.21
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7 (Desktop)Core i5 (Desktop)
Power efficiency5.001.59
Architecture codenameIvy Bridge (2012−2013)Lynnfield (2009−2010)
Release date29 April 2012 (12 years ago)8 September 2009 (15 years ago)
Launch price (MSRP)$294$150

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-3770K has 238% better value for money than i5-750.

Detailed specifications

Core i7-3770K and Core i5-750 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 speed3.5 GHz2.66 GHz
Boost clock speed3.9 GHz3.2 GHz
Bus typeDMIno data
Bus rate5 GT/s2500 MHz
Multiplier35no data
L1 cache64 KB (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography22 nm45 nm
Die size160 mm2296 mm2
Maximum core temperature67 °C73 °C
Maximum case temperature (TCase)67 °Cno data
Number of transistors1,400 million774 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-3770K and Core i5-750 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
SocketFCLGA1155FCLGA1156,LGA1156
Power consumption (TDP)77 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3770K and Core i5-750. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXIntel® SSE4.2
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.01.0
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring+-
Demand Based Switchingno data-
PAEno data36 Bit
FDI+no data

Security technologies

Core i7-3770K and Core i5-750 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3770K and Core i5-750 are enumerated here.

VT-d-+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3770K and Core i5-750. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB16 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s21 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4000N/A
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-3770K and Core i5-750 integrated GPUs.

Number of displays supported3no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3770K and Core i5-750.

PCIe version3.02.0
PCI Express lanes1616

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.

i7-3770K 4.07
+154%
i5-750 1.60

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.

i7-3770K 6472
+155%
i5-750 2535

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.

i7-3770K 712
+69.1%
i5-750 421

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.

i7-3770K 2500
+113%
i5-750 1172

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.

i7-3770K 5536
+60.1%
i5-750 3458

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.

i7-3770K 22190
+101%
i5-750 11048

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.

i7-3770K 7229
+67.3%
i5-750 4320

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.

i7-3770K 6.39
+88.7%
i5-750 12.06

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.

i7-3770K 8
+105%
i5-750 4

3DMark Fire Strike Physics

i7-3770K 8680
+17.8%
i5-750 7370

Gaming performance

Pros & cons summary


Performance score 4.07 1.60
Recency 29 April 2012 8 September 2009
Threads 8 4
Chip lithography 22 nm 45 nm
Power consumption (TDP) 77 Watt 95 Watt

i7-3770K has a 154.4% higher aggregate performance score, an age advantage of 2 years, 100% more threads, a 104.5% more advanced lithography process, and 23.4% lower power consumption.

The Core i7-3770K is our recommended choice as it beats the Core i5-750 in performance tests.


Should you still have questions on choice between Core i7-3770K and Core i5-750, ask them in Comments section, and we shall answer.

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Intel Core i7-3770K
Core i7-3770K
Intel Core i5-750
Core i5-750

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Community ratings

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Questions & comments

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