Intel Core i7-4790K vs Intel Xeon E7-4870

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Intel Core i7-4790K
Intel Core i7-4790K Image
Intel Xeon E7-4870
Intel Xeon E7-4870 Image
Intel Core i7-4790K
Intel Xeon E7-4870
Key Differences Key Differences Intel Core i7-4790K Intel Xeon E7-4870
Cores 4 10
CPU Threads 8 20
Base Clock Speed 4GHz 2.4GHz
Turbo Clock Speed 4.4GHz 2.8GHz
TDP (THERMAL DESIGN POINT) 88W 130W
Has integrated graphics Yes No
Performance per watt 45.4 Not Known
Performance Performance Intel Core i7-4790K Intel Xeon E7-4870
CPU Speed & Cores 4 x 4GHz 10 x 2.4GHz
Number of CPU Threads 8 20
L2 Cache Size 1MB 2.56MB
L3 Cache Size 8MB 30MB
Turbo Boost Frequency 4.4GHz 2.8GHz
L1 Cache Size 256KB Not Known
L2 Core 0.25MB/core 0.26MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 3MB/core
Clock Multiplier 40 18
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-4790K Intel Xeon E7-4870
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes No
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
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Miscellaneous Miscellaneous Intel Core i7-4790K Intel Xeon E7-4870
Cinebench 10 Score 32390 Yes
Cinebench 11.5 Score 9.66 Yes
7zip Benchmark 26152MIPS Yes
Cinebench 10 Score (Single Thread) 8785 Yes
Cinebench 11.5 Score (Single Thread) 2.05 Yes
General info General info Intel Core i7-4790K Intel Xeon E7-4870
Has 64-bit Support Yes Yes
Semiconductor Size 22nm 32nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 88W 130W
PCI Express Version 3 2
CPU Temperature 72.72°C Not Known
Transistor Count 1400 million 2600 million
OpenGL Driver Version 4 Not Known
GPU Boost Clock Speed 1250MHz Not Known
No. of Supported Displays 3 Not Known
Does it have Integrated Graphics Yes No
3DMark06 Score Not Known Yes
Supports Power Optimized L2 Cache No Yes
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Memory Memory Intel Core i7-4790K Intel Xeon E7-4870
RAM Memory Speed 1600MHz 1333MHz
Max Memory Bandwidth 25.6GB/s 102GB/s
Max Memory Channels 2 4
Supported Memory Size 32GB 2048GB
Bus Bandwidth 5GT/s 6.4GT/s
DDR Type Memory Version 3 Not Known
ECC (Error-Correcting Code) Memory Support No Yes
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Benchmarks Benchmarks Intel Core i7-4790K Intel Xeon E7-4870
PassMark Score 8089 Not Known
PassMark Score (Single Thread) 2484 Not Known
Geekbench 5 Score (Multi-Thread) 3991 Not Known
Cinebench R20 Score (Multi-Thread) 1982 Not Known
Cinebench R20 Score (Single Thread) 411 Not Known
Geekbench 5 Score (Single Thread) 1068 Not Known
Blender Score (Classroom) 1320.7seconds Not Known
Blender Score (bmw27) 423.2seconds Not Known
PassMark Score (Overclocked) 8880 Not Known
CPU Performance (Per Watt) 45.4 Not Known
Power Consumption Under High Load Not Known Yes
Standard Power Consumption Not Known Yes
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