Intel Pentium G645 vs. AMD Athlon II X4 870K

CPU Comparison, Reviews and Tests
Intel Pentium G645
AMD Athlon II X4 870K

In depth comparison and review of Intel Pentium G645 and AMD Athlon II X4 870K. 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 G645 vs. AMD Athlon II X4 870K Benchmark Chart
GENERAL Intel Pentium G645 AMD Athlon II X4 870K
Product Type Processor Processor
PROCESSOR Intel Pentium G645 AMD Athlon II X4 870K
Type Intel Pentium G645 AMD Athlon II X4 870K
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1155 Socket Socket FM2+
Manufacturing Process 32 nm 28 nm
Thermal Design Power 65 W 95 W
Thermal Specification 69.1 °C -
PCI Express Revision 2.0 -
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, Idle States, Intel VT-x with Extended Page Tables (EPT) AMD Virtualization
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 2 threads 4 threads
Clock Speed (Frequency) 2.9 GHz 3.9 GHz
Max Turbo Speed - 4.1 GHz
CACHE MEMORY
Cache 3 MB 4 MB
Cache Memory Details L3 - 3 MB L2 - DDR3 SDRAM - 4 MB - 2 x 2 MB
L1 - 128 KB
Installed Size 3 MB -
INTEGRATED GRAPHICS (GPU) Intel Pentium G645 AMD Athlon II X4 870K
Type Intel HD Graphics with Dynamic Frequency -
Base Frequency 850 MHz -
Max Dynamic Frequency 1.1 GHz -
Features Dual Display Capable, Intel FDI -
MISCELLANEOUS Intel Pentium G645 AMD Athlon II X4 870K
Compliant Standards - AES
Service & Support Limited warranty - 3 years -
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