Intel Xeon W-11555MRE vs Intel Core 2 Quad Q9400s
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CPU comparison with benchmarks
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| Intel Xeon W-11555MRE | Intel Core 2 Quad Q9400s | |
CPU comparisonIntel Xeon W-11555MRE or Intel Core 2 Quad Q9400s - 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 Xeon W-11555MRE has 6 cores with 12 threads and clocks with a maximum frequency of 4.50 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon W-11555MRE was released in Q3/2021. The Intel Core 2 Quad Q9400s has 4 cores with 4 threads and clocks with a maximum frequency of 2.66 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core 2 Quad Q9400s was released in Q1/2009. |
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| Intel Xeon W (83) | Family | Intel Core2 Quad (19) |
| Intel Xeon W-11000M (8) | CPU group | Intel Core 2 Quad Q8000/Q9000 (16) |
| 11 | Generation | 2 |
| Tiger Lake H | Architecture | Yorkfield (Penryn) |
| Mobile | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon W-11555MRE has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Xeon W-11555MRE is 2.60 GHz (4.50 GHz) while the Intel Core 2 Quad Q9400s has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core 2 Quad Q9400s is at 2.66 GHz. |
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| Intel Xeon W-11555MRE | Characteristic | Intel Core 2 Quad Q9400s |
| 6 | Cores | 4 |
| 12 | Threads | 4 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.60 GHz | Frequency | 2.66 GHz |
| 4.50 GHz | Turbo Frequency (1 Core) | -- |
| 3.40 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Xeon W-11555MRE or Intel Core 2 Quad Q9400s 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 UHD Graphics 11th Gen (32 EU) | GPU | no iGPU |
| 0.35 GHz | GPU frequency | -- |
| 1.35 GHz | GPU (Turbo) | -- |
| 11 | GPU Generation | -- |
| 10 nm | Technology | |
| 3 | Max. displays | |
| 32 | Compute units | -- |
| 256 | 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 UHD Graphics 11th Gen (32 EU) | 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 |
| Decode | Codec AV1 | No |
| Decode / Encode | Codec AVC | No |
| Decode | Codec VC-1 | No |
| Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Xeon W-11555MRE can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Core 2 Quad Q9400s 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 Xeon W-11555MRE | Characteristic | Intel Core 2 Quad Q9400s |
| DDR4-3200 | Memory | DDR3-1066, DDR2-800 |
| 128 GB | Max. Memory | 16 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 51.2 GB/s | Max. Bandwidth | 17.1 GB/s |
| Yes | ECC | No |
| -- | L2 Cache | 6.00 MB |
| 12.00 MB | L3 Cache | -- |
| 4.0 | PCIe version | -- |
| 20 | PCIe lanes | -- |
| 39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon W-11555MRE is 45 W, while the Intel Core 2 Quad Q9400s 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 Xeon W-11555MRE | Characteristic | Intel Core 2 Quad Q9400s |
| 45 W | TDP (PL1 / PBP) | 65 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| 35 W | TDP down | -- |
| 100 °C | Tjunction max. | -- |
Technical detailsThe Intel Xeon W-11555MRE is manufactured in 10 nm and has 12.00 MB cache. The Intel Core 2 Quad Q9400s is manufactured in 45 nm and has a 6.00 MB cache. |
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| Intel Xeon W-11555MRE | Characteristic | Intel Core 2 Quad Q9400s |
| 10 nm | Technology | 45 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | MMX, SSE2, SSE3, SSE4.1 |
| BGA 1787 | Socket | LGA 775 |
| VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-d |
| Yes | AES-NI | No |
| Operating systems | Windows 10, Linux | |
| Q3/2021 | Release date | Q1/2009 |
| 326 $ | Release price | -- |
| show more data | show more data | |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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Intel Xeon W-11555MRE
Intel UHD Graphics 11th Gen (32 EU) @ 1.35 GHz |
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Intel Core 2 Quad Q9400s
@ 0.00 GHz |
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Devices using this processor |
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| Intel Xeon W-11555MRE | Intel Core 2 Quad Q9400s |
| Unknown | Unknown |
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