Intel Core i9-11900KB | Intel Core i7-3555LE | |
CPU comparisonIntel Core i9-11900KB or Intel Core i7-3555LE - 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 i9-11900KB has 8 cores with 16 threads and clocks with a maximum frequency of 5.30 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i9-11900KB was released in Q2/2021. The Intel Core i7-3555LE has 2 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i7-3555LE was released in Q2/2012. |
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Intel Core i9 (78) | Family | Intel Core i7 (298) |
Intel Core i 11000H (17) | CPU group | Intel Core i 3000 (31) |
11 | Generation | 3 |
Tiger Lake H | Architecture | Ivy Bridge S |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i9-11900KB is a 8 core processor with a clock frequency of 3.30 GHz (5.30 GHz). The Intel Core i7-3555LE has 2 CPU cores with a clock frequency of 2.50 GHz (3.20 GHz). |
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Intel Core i9-11900KB | Characteristic | Intel Core i7-3555LE |
8 | Cores | 2 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.30 GHz | Frequency | 2.50 GHz |
5.30 GHz | Turbo Frequency (1 Core) | 3.20 GHz |
4.90 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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Intel UHD Graphics 11th Gen (32 EU) | GPU | Intel HD Graphics 4000 |
0.35 GHz | GPU frequency | 0.55 GHz |
1.45 GHz | GPU (Turbo) | 1.00 GHz |
11 | GPU Generation | 7 |
10 nm | Technology | 22 nm |
3 | Max. displays | 3 |
32 | Compute units | 16 |
256 | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 GB | Max. GPU Memory | 2 GB |
12 | DirectX Version | 11.0 |
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 | Intel HD Graphics 4000 |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode |
Memory & PCIeThe Intel Core i9-11900KB supports a maximum of 128 GB of memory in 2 memory channels. The Intel Core i7-3555LE can connect up to 16 GB of memory in 2 memory channels. |
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Intel Core i9-11900KB | Characteristic | Intel Core i7-3555LE |
DDR4-3200 | Memory | DDR3L-1333, DDR3L-1600, DDR3-1333, DDR3-1600 |
128 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 25.6 GB/s |
No | ECC | Yes |
4.00 MB | L2 Cache | -- |
20.00 MB | L3 Cache | 4.00 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 16 |
15.8 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i9-11900KB has a TDP of 65 W, that of the Intel Core i7-3555LE is 25 W. |
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Intel Core i9-11900KB | Characteristic | Intel Core i7-3555LE |
65 W | TDP (PL1 / PBP) | 25 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
55 W | TDP down | -- |
100 °C | Tjunction max. | 105 °C |
Technical detailsThe Intel Core i9-11900KB has a 24.00 MB cache, while the Intel Core i7-3555LE cache has a total of 4.00 MB. |
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Intel Core i9-11900KB | Characteristic | Intel Core i7-3555LE |
10 nm | Technology | 22 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 | SSE4.1, SSE4.2, AVX |
BGA 1787 | Socket | BGA 1023 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q2/2021 | Release date | Q2/2012 |
583 $ | Release price | 306 $ |
show more data | show more data | |
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
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Intel Core i7-3555LE
2C 4T @ 3.20 GHz |
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
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Intel Core i7-3555LE
2C 4T @ 3.20 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Core i7-3555LE
2C 4T @ 2.50 GHz |
Intel Core i9-11900KB
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz |
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Intel Core i7-3555LE
Intel HD Graphics 4000 @ 1.00 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Core i7-3555LE
2C 4T @ 2.50 GHz |
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
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Intel Core i7-3555LE
2C 4T @ 3.20 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Core i7-3555LE
2C 4T @ 2.50 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Core i7-3555LE
2C 4T @ 2.50 GHz |
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
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Intel Core i7-3555LE
2C 4T @ 3.20 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Core i7-3555LE
2C 4T @ 2.50 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Core i7-3555LE
2C 4T @ 2.50 GHz |
Intel Core i9-11900KB
8C 16T @ 5.30 GHz |
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Intel Core i7-3555LE
2C 4T @ 3.20 GHz |
Intel Core i9-11900KB
8C 16T @ 4.90 GHz |
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Intel Core i7-3555LE
2C 4T @ 2.50 GHz |
Devices using this processor |
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Intel Core i9-11900KB | Intel Core i7-3555LE |
Unknown | Unknown |