Intel Pentium G620 vs. Intel Xeon D-1521

CPU Comparison, Reviews and Tests
Intel Pentium G620
Intel Xeon D-1521

In depth comparison and review of Intel Pentium G620 and Intel Xeon D-1521. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Pentium G620 vs. Intel Xeon D-1521 Benchmark Chart
GENERAL Intel Pentium G620 Intel Xeon D-1521
Product Type Processor Processor
PROCESSOR Intel Pentium G620 Intel Xeon D-1521
Type Intel Pentium G620 Intel Xeon D-1521
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1155 Socket FCBGA1667 Socket
Manufacturing Process 32 nm 14 nm
Thermal Design Power 65 W 45 W
Thermal Specification 69.1 °C -
PCI Express Revision 2.0 2.0/3.0
PCI Express Configurations - X16, x4, x8
PCI Express Lanes Qty - 32
Architecture Features Enhanced SpeedStep technology, integrated memory controller, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 2 threads 8 threads
Clock Speed (Frequency) 2.6 GHz 2.4 GHz
Max Turbo Speed - 2.7 GHz
64-bit Computing Yes -
CACHE MEMORY
Cache 3 MB 6 MB
Cache Memory Details Smart Cache - 3 MB 6 MB
Installed Size 3 MB -
INTEGRATED GRAPHICS (GPU) Intel Pentium G620 Intel Xeon D-1521
Type Intel HD Graphics with Dynamic Frequency -
Base Frequency 850 MHz -
Max Dynamic Frequency 1.1 GHz -
Features Dual Display Capable, Intel FDI -
EXPANSION & CONNECTIVITY Intel Pentium G620 Intel Xeon D-1521
Compatible Slots 1 x processor - LGA1155 Socket -
MISCELLANEOUS Intel Pentium G620 Intel Xeon D-1521
Compliant Standards Halogen-free -
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