Intel Xeon E5-2699 v4 vs Intel Xeon E3-1275

VS
Intel Xeon E5-2699 v4
Intel Xeon E5-2699 v4 Image
Intel Xeon E3-1275
Intel Xeon E3-1275 Image
Intel Xeon E5-2699 v4
Intel Xeon E3-1275
Key Differences Key Differences Intel Xeon E5-2699 v4 Intel Xeon E3-1275
Cores 22 4
CPU Threads 44 8
Base Clock Speed 2.2GHz 3.4GHz
Turbo Clock Speed 3.6GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 145W 95W
Has integrated graphics No Yes
Performance per watt 313.3 Not Known
Performance Performance Intel Xeon E5-2699 v4 Intel Xeon E3-1275
CPU Speed & Cores 22 x 2.2GHz 4 x 3.4GHz
Number of CPU Threads 44 8
L2 Cache Size 5.6MB 1MB
L3 Cache Size 55MB 8MB
Turbo Boost Frequency 3.6GHz 3.8GHz
L1 Cache Size 704KB 256KB
L2 Core 0.2MB/core 0.25MB/core
L3 Core 2.5MB/core 2MB/core
Clock Multiplier 22 34
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Xeon E5-2699 v4 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
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Miscellaneous Miscellaneous Intel Xeon E5-2699 v4 Intel Xeon E3-1275
Geekbench Score 45432 No Data Found
Height 52.5mm 37.5mm
Width Size 51mm 37.5mm
General info General info Intel Xeon E5-2699 v4 Intel Xeon E3-1275
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 145W 95W
PCI Express Version 3 3
CPU Temperature 79°C 72.6°C
Transistor Count 7200 million 2270 million
Height 52.5mm 37.5mm
Width Size 51mm 37.5mm
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 850MHz
DirectX Version Info Not Known 10.1
OpenGL Driver Version Not Known 3.1
GPU Boost Clock Speed Not Known 1350MHz
Total GPU Execution Units Not Known 12
No. of Supported Displays Not Known 2
Supports Power Optimized L2 Cache No No
Memory Memory Intel Xeon E5-2699 v4 Intel Xeon E3-1275
RAM Memory Speed 2400MHz 1333MHz
Max Memory Bandwidth 76.8GB/s 21GB/s
Max Memory Channels 4 2
Supported Memory Size 1536GB 32GB
Bus Bandwidth 9.6GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support Yes Yes
Bus Frequency 4.8GHz Not Known
Benchmarks Benchmarks Intel Xeon E5-2699 v4 Intel Xeon E3-1275
CPU Performance (Per Watt) 313.3 Not Known
PassMark Score Not Known 7787
PassMark Score (Single Thread) Not Known 1725

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