Intel Core i7-3770S vs Intel Xeon E3-1275

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Intel Core i7-3770S
Intel Core i7-3770S Image
Intel Xeon E3-1275
Intel Xeon E3-1275 Image
Intel Core i7-3770S
Intel Xeon E3-1275
Key Differences Key Differences Intel Core i7-3770S Intel Xeon E3-1275
Cores 4 4
CPU Threads 8 8
Base Clock Speed 3.1GHz 3.4GHz
Turbo Clock Speed 3.9GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 65W 95W
Has integrated graphics Yes Yes
Performance per watt 170.0 Not Known
Performance Performance Intel Core i7-3770S Intel Xeon E3-1275
CPU Speed & Cores 4 x 3.1GHz 4 x 3.4GHz
Number of CPU Threads 8 8
L2 Cache Size 1MB 1MB
L3 Cache Size 8MB 8MB
Turbo Boost Frequency 3.9GHz 3.8GHz
L1 Cache Size 256KB 256KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2MB/core
Clock Multiplier 31 34
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-3770S Intel Xeon E3-1275
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has FMA3 Instructions Support No No
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Miscellaneous Miscellaneous Intel Core i7-3770S Intel Xeon E3-1275
Geekbench Score 11065 Yes
SysMark 2012 Score 222 Yes
CPU Data Work Score 281 Yes
Media Creation Score 203 Yes
Web Dev Score 230 Yes
3D Modelling Score 247 Yes
System Management Score 196 Yes
Office Productivity Score 187 Yes
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
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General info General info Intel Core i7-3770S Intel Xeon E3-1275
Has 64-bit Support Yes Yes
Semiconductor Size 22nm 32nm
GPU Base Clock Speed 650MHz 850MHz
TDP (Thermal Design Point) 65W 95W
PCI Express Version 3 3
DirectX Version Info 11 10.1
Transistor Count 1200 million 2270 million
OpenGL Driver Version 4 3.1
GPU Boost Clock Speed 1150MHz 1350MHz
OpenGL Driver Version 1.1 Not Known
Total GPU Execution Units 16 12
No. of Supported Displays 3 2
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
Does it have Integrated Graphics Yes Yes
CPU Temperature Not Known 72.6°C
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Core i7-3770S Intel Xeon E3-1275
RAM Memory Speed 1600MHz 1333MHz
Max Memory Bandwidth 25.6GB/s 21GB/s
Max Memory Channels 2 2
Supported Memory Size 32GB 32GB
Bus Bandwidth 5GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No Yes
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Benchmarks Benchmarks Intel Core i7-3770S Intel Xeon E3-1275
PassMark Score 9188 7787
PassMark Score (Single Thread) 2059 1725
PassMark Score (Overclocked) 10261 Not Known
CPU Performance (Per Watt) 170.0 Not Known
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