Core i5-2550K vs Phenom II X2 521 Full Specifications

Core i5-2550K vs Phenom II X2 521 Specifications

The Intel Core i5-2550K is a Desktop processor with 4 cores, launched in 2012. It is part of the Core i5 lineup, using the Sandy Bridge architecture with Socket LGA1155. The core-count is effectively doubled, to 4 threads. Core i5-2550K has 6MB of L3 cache and operates at 3.4 GHz by default, but can boost up to 3.8 GHz, depending on the workload. Intel is building the Core i5-2550K on a 32 nm production process. You may freely adjust the unlocked multiplier on Core i5-2550K, which simplifies overclocking greatly, as you can dial in any overclocking frequency up to 4.5GHz. Intel's processor supports DDR3 memory with a dual-channel interface. It is worth noting that this processor does not have integrated graphics. This processor can run on motherboards with the following chipsets: B65, B75, C204, C206, H55, H61, H67, H77, P67, Q67, Q77, Z68, Z75, Z77.

The AMD Phenom II X2 521 is a Desktop processor with 2 cores, launched in 2011. It is part of the Phenom II X2 lineup, using the K10 architecture with Socket AM3. The core-count is effectively doubled, to 2 threads. Phenom II X2 521 has 2.00MB of L3 cache and operates at 3.5 GHz by default, but can boost up to 3.5 GHz, depending on the workload. AMD is building the Phenom II X2 521 on a 45 nm production process. AMD's processor supports DDR3 memory with a dual-channel interface. This processor can run on motherboards with the following chipsets: 690G, 740G, 760G, 770, 780L, 785G, 790FX, 790GX, 790X, 870, 880G, 880GX, 890FX, 890GX, NVIDIA GeForce 6100, NVIDIA GeForce 6150, NVIDIA GeForce 6150SE, NVIDIA GeForce 7025, NVIDIA nForce 750a, NVIDIA nForce 750a SLI, NVIDIA nForce 980a, NVIDIA nForce 980a SLI.

Core i5-2550K vs Phenom II X2 521 General

Core i5-2550K Phenom II X2 521
Manufacturer Intel -
Core Family Sandy Bridge -
Model Core i5-2550K -
Series Intel Core i5 -
Type Desktop -
Achitecture codename Sandy Bridge -
Microarchitecture Sandy Bridge -
Release date on January 2012 Q2/2011
Launch price (MSRP) $189 -
Price now $129 -
Place in performance rating 636 -
Value for money (0-100) 15.46 -
Manufacturing process technology 32 nm -

Core i5-2550K vs Phenom II X2 521 Compatibility

Core i5-2550K Phenom II X2 521
Power consumption (TDP) 95 Watt -
Max number of CPUs in a configuration 1 -
Max number of PCIe lanes 16 -
PCIe revision 2.0 -
Socket LGA1155 AM3

Core i5-2550K vs Phenom II X2 521 Benchmarks

Core i5-2550K Phenom II X2 521
Core Clock 3.4 GHz -
Core Count 4 -
Hyper-Threading - -
L1 Cache 4 x 32 kB Instruction 4 x 32 kB Data -
L1 cache 64 KB (per core) -
L2 Cache 4 x 256 kB -
L2 cache 256 KB (per core) -
L3 Cache 1 x 6 MB -
L3 cache 6144 KB (shared) -
Maximum frequency 3.8 GHz -
Simultaneous Multithreading No -
TDP 95 W 65 W
Turbo Boost 2.0 -

Core i5-2550K vs Phenom II X2 521 Memory Specifications

Core i5-2550K Phenom II X2 521
ECC Support No -
Fast Memory Access + -
Flex Memory Access + -
Max memory channels 2 -
Maximum memory bandwidth 21 GB / s -
Maximum memory size 32 GB -
Supported memory types DDR3-1066, DDR3-1333 -

Core i5-2550K vs Phenom II X2 521 Technical Specs

Core i5-2550K Phenom II X2 521
64 bit support + -
Die size 216 mm2 -
Includes CPU Cooler Yes -
Maximum core temperature 73 °C -
Number of cores 4 -
Number of threads 4 -
Part # BX80623i52550K -
Transistor count 1160 million -
Unlocked + -

Core i5-2550K vs Phenom II X2 521 Integrated Graphics

Core i5-2550K Phenom II X2 521
Clear Video HD - -
FDI - -
InTru 3D - -
Integrated Graphics None -
Lithography 32 nm -
Quick Sync + -

Core i5-2550K vs Phenom II X2 521 Security Technologies

Core i5-2550K Phenom II X2 521
Bitcoin / BTC (SHA256) 2.5 Mh/s -
EDB + -
Identity Protection + -
TXT - -

Core i5-2550K vs Phenom II X2 521 Technologies and Extensions

Core i5-2550K Phenom II X2 521
AES-NI + No
AVX + -
Enhanced SpeedStep (EIST) + -
Idle States + -
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX -
Thermal Monitoring + -
vPro - -

Core i5-2550K vs Phenom II X2 521 Virtualization Technologies

Core i5-2550K Phenom II X2 521
EPT + -
VT-d - -
VT-x + -

Core i5-2550K vs Phenom II X2 521 Other

Core i5-2550K Phenom II X2 521
Packaging Boxed -
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