Intel Core i7-4960X vs Intel Xeon D-1521

VS
Intel Core i7-4960X
Intel Core i7-4960X Image
Intel Xeon D-1521
Intel Xeon D-1521 Image
Intel Core i7-4960X
Intel Xeon D-1521
Key Differences Key Differences Intel Core i7-4960X Intel Xeon D-1521
Cores 6 4
CPU Threads 12 8
Base Clock Speed 3.6GHz 2.4GHz
Turbo Clock Speed Not Known 2.7GHz
TDP (THERMAL DESIGN POINT) 130W 45W
Has integrated graphics No No
Performance per watt 39.5 45W
Performance Performance Intel Core i7-4960X Intel Xeon D-1521
CPU Speed & Cores 6 x 3.6GHz 4 x 2.4GHz
Number of CPU Threads 12 8
L2 Cache Size 1.5MB 1MB
L3 Cache Size 15MB 6MB
L1 Cache Size 384KB 256KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2.5MB/core 1.5MB/core
Clock Multiplier 36 24
Turbo Boost Tech Version 2 2
Turbo Boost Frequency Not Known 2.7GHz
Does it have an unlocked multiplier No No Data Found
Uses ARM big.LITTLE tech No No Data Found
Uses ARM HMP No No Data Found
Turbo Core Tech Version Not Known No Data Found
Features Features Intel Core i7-4960X Intel Xeon D-1521
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 Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
No. of Bits Executed at a Time Not Known No Data Found
Has F16C Support No Yes
CPU Front-End Width Not Known No Data Found
Supports ARM TrustZone Tech No No Data Found
Has FMA4 Instructions Support No No Data Found
VFP Version Not Known No Data Found
Has FMA3 Instructions Support No Yes
Miscellaneous Miscellaneous Intel Core i7-4960X Intel Xeon D-1521
Geekbench Score 22113 No Data Found
Cinebench 10 Score 38726 No Data Found
Cinebench 11.5 Score 12 No Data Found
SysMark 2012 Score 238 No Data Found
DivX encoding Score 18.7s No Data Found
CPU Data Work Score 340 No Data Found
Cinebench 11.5 Score (Single Thread) 1.69 No Data Found
Cinebench 10 Score (Single Thread) 7026 No Data Found
Media Creation Score 191 No Data Found
Web Dev Score 257 No Data Found
3D Modelling Score 330 No Data Found
X264 HD Score (Pass 2) 23.1FPS No Data Found
Office Productivity Score 176 No Data Found
X264 HD Score (Pass 1) 112.63FPS No Data Found
System Management Score 188 No Data Found
Handbrake Encoding Score 303s No Data Found
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
General info General info Intel Core i7-4960X Intel Xeon D-1521
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 22nm 14nm
TDP (Thermal Design Point) 130W 45W
Transistor Count 1860 million No Data Found
Width Size 37.5mm 37.5mm
Height 37.5mm 37.5mm
Does it have Integrated Graphics No No
GPU Base Clock Speed Not Known No Data Found
PCI Express Version Not Known 3
CPU Temperature Not Known No Data Found
DirectX Version Info Not Known No Data Found
OpenGL Driver Version Not Known No Data Found
OpenGL Driver Version Not Known No Data Found
GPU Boost Clock Speed Not Known No Data Found
Total GPU Execution Units Not Known No Data Found
No. of Supported Displays Not Known No Data Found
3DMark06 Score Not Known No Data Found
Total GPU Shading Units Not Known No Data Found
Total GPU TMUs Not Known No Data Found
Total GPU ROPs Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Core i7-4960X Intel Xeon D-1521
RAM Memory Speed 1866MHz 2133MHz
Max Memory Bandwidth 59.7GB/s No Data Found
Max Memory Channels 4 2
Supported Memory Size 64GB 128GB
Bus Bandwidth 5GT/s No Data Found
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 3 No Data Found
eMMC Memory version Not Known No Data Found
Bus Frequency Not Known No Data Found
Benchmarks Benchmarks Intel Core i7-4960X Intel Xeon D-1521
PassMark Score 9628 6980
PassMark Score (Single Thread) 1996 1441
Geekbench 5 Score (Multi-Thread) 5131 No Data Found
Geekbench 5 Score (Single Thread) 861 No Data Found
Blender Score (Classroom) 1433.4seconds No Data Found
Blender Score (bmw27) 454.6seconds No Data Found
PassMark Score (Overclocked) 11468 No Data Found
CPU Performance (Per Watt) 39.5 No Data Found
Cinebench R20 Score (Multi-Thread) Not Known No Data Found
Cinebench R20 Score (Single Thread) Not Known No Data Found
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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