AMD A12-9800 vs Intel Xeon E7-4820 v2

VS
AMD A12-9800
AMD A12-9800 Image
Intel Xeon E7-4820 v2
Intel Xeon E7-4820 v2 Image
AMD A12-9800
Intel Xeon E7-4820 v2
Key Differences Key Differences AMD A12-9800 Intel Xeon E7-4820 v2
Cores 4 8
CPU Threads 4 16
Base Clock Speed 3.8GHz 2GHz
Turbo Clock Speed 4.2GHz 2.5GHz
TDP (THERMAL DESIGN POINT) 65W 105W
Has integrated graphics Yes No
Performance per watt Not Known Not Known
Performance Performance AMD A12-9800 Intel Xeon E7-4820 v2
CPU Speed & Cores 4 x 3.8GHz 8 x 2GHz
Number of CPU Threads 4 16
L2 Cache Size 4.1MB 2MB
Turbo Boost Frequency 4.2GHz 2.5GHz
L1 Cache Size 512KB 256KB
L2 Core 1.02MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
Clock Multiplier 38 20
L3 Cache Size Not Known 16MB
L3 Core Not Known 2MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD A12-9800 Intel Xeon E7-4820 v2
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 Yes
Has FMA4 Instructions Support Yes No
Has Multithreading Tech Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No Yes
General info General info AMD A12-9800 Intel Xeon E7-4820 v2
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 28nm 22nm
GPU Base Clock Speed 1108MHz Not Known
TDP (Thermal Design Point) 65W 105W
PCI Express Version 3 3
CPU Temperature 74°C 68°C
Transistor Count 1178 million 1200 million
Total GPU Shading Units 512 Not Known
Does it have Integrated Graphics Yes No
DirectX Version Info Not Known 11
OpenGL Driver Version Not Known 4
OpenGL Driver Version Not Known 1.1
Supports Power Optimized L2 Cache No No
Memory Memory AMD A12-9800 Intel Xeon E7-4820 v2
RAM Memory Speed 2400MHz 1600MHz
Max Memory Bandwidth 38.4GB/s 68GB/s
Max Memory Channels 2 4
ECC (Error-Correcting Code) Memory Support No Yes
Supported Memory Size Not Known 1536GB
Bus Bandwidth Not Known 7.2GT/s
Bus Frequency Not Known 3.6GHz

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