Xeon E3-1275L v3 vs i7-4790S

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Aggregate performance score

Core i7-4790S
2014
4 cores / 8 threads, 65 Watt
4.42
+11.6%
Xeon E3-1275L v3
2014
4 cores / 8 threads, 45 Watt
3.96

Core i7-4790S outperforms Xeon E3-1275L v3 by a moderate 12% based on our aggregate benchmark results.

Primary details

Comparing Core i7-4790S and Xeon E3-1275L v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13411439
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.82no data
Market segmentDesktop processorServer
SeriesCore i7 (Desktop)no data
Power efficiency6.448.33
Architecture codenameHaswell (2013−2015)no data
Release date1 May 2014 (10 years ago)1 April 2014 (10 years ago)
Launch price (MSRP)$303no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-4790S and Xeon E3-1275L v3 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)
Threads88
Base clock speed3.2 GHz2.7 GHz
Boost clock speed4 GHz3.9 GHz
Bus rate5 GT/s5 GT/s
L1 cache64K (per core)no data
L2 cache256K (per core)no data
L3 cache8 MB (shared)8 MB Intel® Smart Cache
Chip lithography22 nm22 nm
Die size177 mm2no data
Maximum case temperature (TCase)71 °Cno data
Number of transistors1,400 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-4790S and Xeon E3-1275L v3 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
SocketFCLGA1150FCLGA1150
Power consumption (TDP)65 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4790S and Xeon E3-1275L v3. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
SIPP++
FDI++
Fast Memory Accessno data+

Security technologies

Core i7-4790S and Xeon E3-1275L v3 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
Identity Protection++
OS Guard++
Anti-Theft++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4790S and Xeon E3-1275L v3 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4790S and Xeon E3-1275L v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-1333, DDR3-1600
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s25.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 4600Intel HD Graphics for 4th Generation Intel Processors
Max video memory2 GB1.7 GB
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.2 GHz1.2 GHz
Execution Unitsno data10
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-4790S and Xeon E3-1275L v3 integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI+no data
VGA++

Graphics image quality

Maximum display resolutions supported by Core i7-4790S and Xeon E3-1275L v3 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096x2304@24Hz3840x2160@60Hz
Max resolution over eDP3840x2160@60Hzno data
Max resolution over DisplayPort3840x2160@60Hz3840x2160@60Hz
Max resolution over VGA1920x1200@60Hz2880x1800@60Hz

Graphics API support

APIs supported by Core i7-4790S and Xeon E3-1275L v3 integrated GPUs, sometimes API versions are included.

DirectX11.2/1211.2
OpenGL4.34.3

Peripherals

Specifications and connection of peripherals supported by Core i7-4790S and Xeon E3-1275L v3.

PCIe versionUp to 3.03.0
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.

i7-4790S 4.42
+11.6%
Xeon E3-1275L v3 3.96

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.

i7-4790S 7018
+11.6%
Xeon E3-1275L v3 6290

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.

i7-4790S 1219
Xeon E3-1275L v3 1222
+0.2%

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.

i7-4790S 3797
+9.1%
Xeon E3-1275L v3 3480

Gaming performance

Pros & cons summary


Performance score 4.42 3.96
Integrated graphics card 1.84 0.77
Power consumption (TDP) 65 Watt 45 Watt

i7-4790S has a 11.6% higher aggregate performance score, and 139% faster integrated GPU.

Xeon E3-1275L v3, on the other hand, has 44.4% lower power consumption.

The Core i7-4790S is our recommended choice as it beats the Xeon E3-1275L v3 in performance tests.

Note that Core i7-4790S is a desktop processor while Xeon E3-1275L v3 is a server/workstation one.


Should you still have questions on choice between Core i7-4790S and Xeon E3-1275L v3, ask them in Comments section, and we shall answer.

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Intel Core i7-4790S
Core i7-4790S
Intel Xeon E3-1275L v3
Xeon E3-1275L v3

Similar processor comparisons

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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Questions & comments

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