Intel Core i5-7400T | Intel Core 2 Quad Q9550s | |
CPU comparisonIntel Core i5-7400T or Intel Core 2 Quad Q9550s - 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 i5-7400T has 4 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i5-7400T was released in Q1/2017. The Intel Core 2 Quad Q9550s has 4 cores with 4 threads and clocks with a maximum frequency of 2.83 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core 2 Quad Q9550s was released in Q1/2008. |
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Intel Core i5 (331) | Family | Intel Core2 Quad (19) |
Intel Core i 7000 (17) | CPU group | Intel Core 2 Quad Q8000/Q9000 (16) |
7 | Generation | 2 |
Kaby Lake S | Architecture | Yorkfield (Penryn) |
Desktop / Server | Segment | Desktop / Server |
Intel Core i5-6400T | Predecessor | -- |
Intel Core i5-8400T | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i5-7400T has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i5-7400T is 2.40 GHz (3.00 GHz) while the Intel Core 2 Quad Q9550s has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core 2 Quad Q9550s is at 2.83 GHz. |
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Intel Core i5-7400T | Characteristic | Intel Core 2 Quad Q9550s |
4 | Cores | 4 |
4 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.40 GHz | Frequency | 2.83 GHz |
3.00 GHz | Turbo Frequency (1 Core) | -- |
2.80 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Core i5-7400T or Intel Core 2 Quad Q9550s has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel HD Graphics 630 | GPU | no iGPU |
0.35 GHz | GPU frequency | -- |
1.00 GHz | GPU (Turbo) | -- |
9.5 | GPU Generation | -- |
14 nm | Technology | |
3 | Max. displays | |
24 | Compute units | -- |
192 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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Intel HD Graphics 630 | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Core i5-7400T can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The Intel Core 2 Quad Q9550s supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 17.1 GB/s. |
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Intel Core i5-7400T | Characteristic | Intel Core 2 Quad Q9550s |
DDR4-2400 | Memory | DDR3-1066, DDR2-800 |
64 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
38.4 GB/s | Max. Bandwidth | 17.1 GB/s |
No | ECC | No |
-- | L2 Cache | 12.00 MB |
6.00 MB | L3 Cache | -- |
3.0 | PCIe version | -- |
16 | PCIe lanes | -- |
15.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i5-7400T is 35 W, while the Intel Core 2 Quad Q9550s 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 i5-7400T | Characteristic | Intel Core 2 Quad Q9550s |
35 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core i5-7400T is manufactured in 14 nm and has 6.00 MB cache. The Intel Core 2 Quad Q9550s is manufactured in 45 nm and has a 12.00 MB cache. |
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Intel Core i5-7400T | Characteristic | Intel Core 2 Quad Q9550s |
14 nm | Technology | 45 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | MMX, SSE2, SSE3, SSE4.1 |
LGA 1151 | Socket | LGA 775 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-d |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q1/2017 | Release date | Q1/2008 |
235 $ | Release price | -- |
show more data | show more data | |
Intel Core i5-7400T
4C 4T @ 2.80 GHz |
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Intel Core 2 Quad Q9550s
4C 4T @ 2.83 GHz |
Intel Core i5-7400T
4C 4T @ 3.00 GHz |
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Intel Core 2 Quad Q9550s
4C 4T @ 2.83 GHz |
Intel Core i5-7400T
4C 4T @ 2.80 GHz |
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Intel Core 2 Quad Q9550s
4C 4T @ 2.83 GHz |
Intel Core i5-7400T
4C 4T @ 3.00 GHz |
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Intel Core 2 Quad Q9550s
4C 4T @ 2.83 GHz |
Intel Core i5-7400T
4C 4T @ 2.80 GHz |
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Intel Core 2 Quad Q9550s
4C 4T @ 2.83 GHz |
Intel Core i5-7400T
Intel HD Graphics 630 @ 1.00 GHz |
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Intel Core 2 Quad Q9550s
@ 0.00 GHz |
Intel Core i5-7400T
4C 4T @ 3.00 GHz |
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Intel Core 2 Quad Q9550s
4C 4T @ 2.83 GHz |
Intel Core i5-7400T
4C 4T @ 2.80 GHz |
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Intel Core 2 Quad Q9550s
4C 4T @ 2.83 GHz |
Devices using this processor |
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Intel Core i5-7400T | Intel Core 2 Quad Q9550s |
Unknown | Unknown |