Intel Core 2 Quad Q9400 | AMD Athlon II X2 340 | |
CPU comparisonIntel Core 2 Quad Q9400 or AMD Athlon II X2 340 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Core 2 Quad Q9400 has 4 cores with 4 threads and clocks with a maximum frequency of 2.66 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core 2 Quad Q9400 was released in Q3/2008. The AMD Athlon II X2 340 has 2 cores with 2 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to GB of memory in 1 memory channels. The AMD Athlon II X2 340 was released in Q4/2012. |
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Intel Core2 Quad (19) | Family | AMD Athlon II (52) |
Intel Core 2 Quad Q8000/Q9000 (16) | CPU group | AMD Athlon II X2 (Trinity) (1) |
2 | Generation | 3 |
Yorkfield (Penryn) | Architecture | Trinity |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core 2 Quad Q9400 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core 2 Quad Q9400 is 2.66 GHz while the AMD Athlon II X2 340 has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the AMD Athlon II X2 340 is at 3.20 GHz (3.60 GHz). |
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Intel Core 2 Quad Q9400 | Characteristic | AMD Athlon II X2 340 |
4 | Cores | 2 |
4 | Threads | 2 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.66 GHz | Frequency | 3.20 GHz |
-- | Turbo Frequency (1 Core) | 3.60 GHz |
-- | Turbo Frequency (All Cores) | 3.60 GHz |
Memory & PCIeThe Intel Core 2 Quad Q9400 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The AMD Athlon II X2 340 supports up to GB of memory in 1 memory channels and achieves a memory bandwidth of up to 12.8 GB/s. |
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Intel Core 2 Quad Q9400 | Characteristic | AMD Athlon II X2 340 |
DDR3-1066, DDR2-800 | Memory | DDR3-1600 |
16 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 1 (Single Channel) |
17.1 GB/s | Max. Bandwidth | 12.8 GB/s |
No | ECC | No |
6.00 MB | L2 Cache | -- |
-- | L3 Cache | 1.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core 2 Quad Q9400 is 95 W, while the AMD Athlon II X2 340 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core 2 Quad Q9400 | Characteristic | AMD Athlon II X2 340 |
95 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core 2 Quad Q9400 is manufactured in 45 nm and has 6.00 MB cache. The AMD Athlon II X2 340 is manufactured in 32 nm and has a 1.00 MB cache. |
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Intel Core 2 Quad Q9400 | Characteristic | AMD Athlon II X2 340 |
45 nm | Technology | 32 nm |
Monolithic | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE2, SSE3, SSE4.1 | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
LGA 775 | Socket | FM2 |
VT-x, VT-d | Virtualization | AMD-V |
No | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2008 | Release date | Q4/2012 |
-- | Release price | 30 $ |
show more data | show more data | |
Intel Core 2 Quad Q9400
4C 4T @ 2.66 GHz |
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AMD Athlon II X2 340
2C 2T @ 3.60 GHz |
Intel Core 2 Quad Q9400
4C 4T @ 2.66 GHz |
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AMD Athlon II X2 340
2C 2T @ 3.60 GHz |
Intel Core 2 Quad Q9400
4C 4T @ 2.66 GHz |
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AMD Athlon II X2 340
2C 2T @ 3.60 GHz |
Intel Core 2 Quad Q9400
4C 4T @ 2.66 GHz |
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AMD Athlon II X2 340
2C 2T @ 3.60 GHz |
Intel Core 2 Quad Q9400
4C 4T @ 2.66 GHz |
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AMD Athlon II X2 340
2C 2T @ 3.20 GHz |
Intel Core 2 Quad Q9400
4C 4T @ 2.66 GHz |
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AMD Athlon II X2 340
2C 2T @ 3.60 GHz |
Intel Core 2 Quad Q9400
4C 4T @ 2.66 GHz |
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AMD Athlon II X2 340
2C 2T @ 3.60 GHz |
Devices using this processor |
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Intel Core 2 Quad Q9400 | AMD Athlon II X2 340 |
Unknown | Unknown |