The Intel Core i3-550 is a Desktop processor with 2 cores, launched in 2010. It is part of the Core i3 lineup, using the Clarkdale architecture with Socket LGA1156. The core-count is effectively doubled, to 4 threads. Core i3-550 has 4MB of L3 cache and operates at 3.2 GHz by default, but can boost up to 3.2 GHz, depending on the workload. Intel is building the Core i3-550 on a 32 nm production process. Intel's processor supports DDR3 memory with a dual-channel interface. This processor features the (Intel HD Graphics) integrated graphics solution. This processor can run on motherboards with the following chipsets: 3450 / NVIDIA NF200, H55, H57, P55, P67, Q57.
The AMD Athlon II X3 455 is a Desktop processor with 3 cores, launched in 2010. It is part of the Athlon II X3 lineup, using the K10 architecture with Socket AM3. The core-count is effectively doubled, to 3 threads. AMD is building the Athlon II X3 455 on a 45 nm production process. AMD'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: 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 i3-550 | Athlon II X3 455 | |
|---|---|---|
| Foundry | Intel | - |
| Manufacturer | Intel | AMD |
| Codename | Clarkdale | Rana |
| Core Family | Clarkdale | Rana |
| Market | Desktop | Desktop |
| Model | Core i3-550 | Athlon II X3 455 |
| Series | Intel Core i3 | AMD Athlon II X3 |
| Type | Desktop | Desktop |
| Achitecture codename | Clarkdale | Rana |
| Microarchitecture | Westmere | K10 |
| Production Status | End-of-life | End-of-life |
| Release date | on May 2010 | on December 2010 |
| Released | May 2010 | Dec 2010 |
| Launch price (MSRP) | $101 | $88 |
| Price now | $185 | $39 |
| Place in performance rating | 1226 | 1237 |
| Value for money (0-100) | 4.57 | 21.19 |
| Manufacturing process technology | 32 nm | 45 nm |
| Process Size | 32 nm | 45 nm |
| Core i3-550 | Athlon II X3 455 | |
|---|---|---|
| Power consumption (TDP) | 73 Watt | 95 Watt |
| Max number of CPUs in a configuration | 1 | 1 |
| Max number of PCIe lanes | 16 | - |
| PCIe revision | 2.0 | - |
| Socket | LGA1156 | AM3 |
| Core i3-550 | Athlon II X3 455 | |
|---|---|---|
| # of Cores | 2 | 3 |
| # of Threads | 4 | 3 |
| Base Clock | 133 MHz | 200 MHz |
| Cache L1 | 64K (per core) | 128K (per core) |
| Cache L2 | 256K (per core) | 512K (per core) |
| Cache L3 | 4MB (shared) | - |
| Core Clock | 3.2 GHz | 3.3 GHz |
| Core Count | 2 | 3 |
| Frequency | 3.2 GHz | 3.3 GHz |
| Hyper-Threading | + | - |
| L1 Cache | 2 x 32 kB Instruction 2 x 32 kB Data | 3 x 64 kB Instruction 3 x 64 kB Data |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 Cache | 2 x 256 kB | 3 x 512 kB |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 Cache | 1 x 4 MB | None |
| L3 cache | 4 MB (shared) | - |
| Maximum frequency | 3.2 GHz | 3.3 GHz |
| Simultaneous Multithreading | Yes: Hyper-Threading | No |
| TDP | 73 W | 95 W |
| Turbo Boost | - | - |
| Turbo Clock | N/A | N/A |
| Core i3-550 | Athlon II X3 455 | |
|---|---|---|
| ECC Support | No | No |
| Max memory channels | 2 | - |
| Maximum memory bandwidth | 21 GB / s | - |
| Maximum memory size | 16.38 GB | - |
| Memory Support | DDR3 | DDR3 |
| Supported memory types | DDR3-1066, DDR3-1333 | DDR3 |
| Core i3-550 | Athlon II X3 455 | |
|---|---|---|
| 64 bit support | + | + |
| Demand Based Switching | - | - |
| Die Size | 81 mm² | 169 mm² |
| Die size | 81 mm2 | 169 mm2 |
| Includes CPU Cooler | Yes | Yes |
| Maximum core temperature | 73 °C | - |
| Multiplier | 24.0x | 16.5x |
| Multiplier Unlocked | No | No |
| Number of cores | 2 | 3 |
| Number of threads | 4 | 3 |
| Package | FC-LGA10 | µPGA |
| Part # | BX80616I3550 | ADX455WFGMBOX |
| Part# | SLBUD | ADX455WFK32GMADX455WFGMBOX |
| SMP # CPUs | 1 | 1 |
| Transistor count | 382 million | 300 million |
| Transistors | 382 million | 300 million |
| VID voltage range | 0.65V-1.4V | - |
| Voltage | 1.4 V | 1.4 V |
| tCaseMax | unknown | unknown |
| Core i3-550 | Athlon II X3 455 | |
|---|---|---|
| Clear Video HD | + | - |
| FDI | + | - |
| Generation | Core i3 (Clarkdale) | Athlon II X3 (Rana) |
| Integrated Graphics | Intel HD Graphics | None |
| Integrated graphics | Intel HD | - |
| Lithography | 32 nm | 45 nm |
| Number of displays supported | 2 | - |
| Core i3-550 | Athlon II X3 455 | |
|---|---|---|
| EDB | + | - |
| TXT | - | - |
| Core i3-550 | Athlon II X3 455 | |
|---|---|---|
| Enhanced SpeedStep (EIST) | + | - |
| Idle States | + | - |
| Instruction set extensions | Intel® SSE4.2 | - |
| vPro | - | - |
| Core i3-550 | Athlon II X3 455 | |
|---|---|---|
| EPT | + | - |
| VT-x | + | - |
| Core i3-550 | Athlon II X3 455 | |
|---|---|---|
| PAE | 36 Bit | - |
| Packaging | Boxed | Boxed |
| MMX SSE SSE2 SSE3 SSSE3 SSE4 SSE4.1 SSE4.2 Intel 64 HTT VT-x XD-Bit | MMX 3DNow! SSE SSE2 SSE3 SSE4A AMD64 NX bit AMD-V |
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