Intel Core i7-4558U | Intel Xeon W-2191B | |
CPU comparisonIntel Core i7-4558U or Intel Xeon W-2191B - 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 i7-4558U has 2 cores with 4 threads and clocks with a maximum frequency of 3.30 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core i7-4558U was released in Q3/2013. The Intel Xeon W-2191B has 18 cores with 36 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 512 GB of memory in 4 memory channels. The Intel Xeon W-2191B was released in Q3/2017. |
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Intel Core i7 (298) | Family | Intel Xeon W (83) |
Intel Core i 4000U (26) | CPU group | Intel Xeon W-2100/3100 (15) |
4 | Generation | 6 |
Haswell U | Architecture | Skylake W |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-4558U has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i7-4558U is 2.80 GHz (3.30 GHz) while the Intel Xeon W-2191B has 18 CPU cores and 36 threads can calculate simultaneously. The clock frequency of the Intel Xeon W-2191B is at 2.30 GHz (4.30 GHz). |
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Intel Core i7-4558U | Characteristic | Intel Xeon W-2191B |
2 | Cores | 18 |
4 | Threads | 36 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.80 GHz | Frequency | 2.30 GHz |
3.30 GHz | Turbo Frequency (1 Core) | 4.30 GHz |
3.10 GHz | Turbo Frequency (All Cores) | 3.40 GHz |
Integrated graphics (iGPU)The Intel Core i7-4558U or Intel Xeon W-2191B 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 Iris Graphics 5100 | GPU | no iGPU |
0.20 GHz | GPU frequency | -- |
1.20 GHz | GPU (Turbo) | -- |
7.5 | GPU Generation | -- |
22 nm | Technology | |
3 | Max. displays | |
40 | Compute units | -- |
320 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
16 GB | Max. GPU Memory | -- |
11.1 | 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 Iris Graphics 5100 | GPU | no iGPU |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode | Codec JPEG | No |
Memory & PCIeThe Intel Core i7-4558U can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The Intel Xeon W-2191B supports up to 512 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 85.4 GB/s. |
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Intel Core i7-4558U | Characteristic | Intel Xeon W-2191B |
DDR3L-1333, DDR3L-1600 | Memory | DDR4-2666 |
16 GB | Max. Memory | 512 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
25.6 GB/s | Max. Bandwidth | 85.4 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 24.75 MB |
2.0 | PCIe version | 3.0 |
12 | PCIe lanes | 48 |
6.0 GB/s | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-4558U is 28 W, while the Intel Xeon W-2191B has a TDP of 140 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i7-4558U | Characteristic | Intel Xeon W-2191B |
28 W | TDP (PL1 / PBP) | 140 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i7-4558U is manufactured in 22 nm and has 4.00 MB cache. The Intel Xeon W-2191B is manufactured in 14 nm and has a 24.75 MB cache. |
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Intel Core i7-4558U | Characteristic | Intel Xeon W-2191B |
22 nm | Technology | 14 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
BGA 1168 | Socket | LGA 2066 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2013 | Release date | Q3/2017 |
345 $ | Release price | -- |
show more data | show more data | |
Intel Core i7-4558U
2C 4T @ 3.30 GHz |
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Intel Xeon W-2191B
18C 36T @ 4.30 GHz |
Intel Core i7-4558U
2C 4T @ 3.10 GHz |
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Intel Xeon W-2191B
18C 36T @ 3.40 GHz |
Intel Core i7-4558U
2C 4T @ 3.30 GHz |
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Intel Xeon W-2191B
18C 36T @ 4.30 GHz |
Intel Core i7-4558U
2C 4T @ 3.10 GHz |
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Intel Xeon W-2191B
18C 36T @ 3.40 GHz |
Intel Core i7-4558U
2C 4T @ 3.10 GHz |
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Intel Xeon W-2191B
18C 36T @ 3.40 GHz |
Intel Core i7-4558U
2C 4T @ 3.30 GHz |
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Intel Xeon W-2191B
18C 36T @ 4.30 GHz |
Intel Core i7-4558U
2C 4T @ 3.10 GHz |
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Intel Xeon W-2191B
18C 36T @ 3.40 GHz |
Intel Core i7-4558U
Intel Iris Graphics 5100 @ 1.20 GHz |
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Intel Xeon W-2191B
@ 0.00 GHz |
Intel Core i7-4558U
2C 4T @ 3.10 GHz |
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Intel Xeon W-2191B
18C 36T @ 3.40 GHz |
Devices using this processor |
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Intel Core i7-4558U | Intel Xeon W-2191B |
Unknown | Apple iMac Pro (2017) |