Intel Xeon E3-1275 vs. AMD R-series Embedded RX427BB (2nd Gen)

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E3-1275 and AMD R-series Embedded RX427BB (2nd Gen). Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon E3-1275 vs. AMD R-series Embedded RX427BB (2nd Gen) Benchmark Chart
GENERAL Intel Xeon E3-1275 AMD R-series Embedded RX427BB (2nd Gen)
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1275 AMD R-series Embedded RX427BB (2nd Gen)
Type Intel Xeon E3-1275 AMD R-series Embedded RX427BB (2nd Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1155 Socket Socket FP3
Manufacturing Process 32 nm -
Thermal Design Power 95 W 35 W
Thermal Specification 72.6 °C 100 °C
PCI Express Revision 2.0 3.0
PCI Express Lanes Qty 20 16
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI) -
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads -
Clock Speed (Frequency) 3.4 GHz 2.7 GHz
Max Turbo Speed 3.8 GHz 3.6 GHz
64-bit Computing Yes -
CACHE MEMORY
Cache 8 MB 4 MB
Cache Level 1 Size 256 KB -
Cache Memory Details Smart Cache - 8 MB L2 - 4 MB
Installed Size 8 MB -
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1275 AMD R-series Embedded RX427BB (2nd Gen)
Type Intel HD Graphics P3000 AMD Radeon HD 9000
Base Frequency 850 MHz 600 MHz
Max Dynamic Frequency 1.35 GHz 686 MHz
Max Supported Resolution - 4096x2160
Features Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video -
EXPANSION & CONNECTIVITY Intel Xeon E3-1275 AMD R-series Embedded RX427BB (2nd Gen)
Compatible Slots 1 x processor - LGA1155 Socket -
MISCELLANEOUS Intel Xeon E3-1275 AMD R-series Embedded RX427BB (2nd Gen)
Included Accessories Heat sink -
Compliant Standards Halogen-free -
Service & Support Limited warranty - 3 years -
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