Intel Core i7-4578U | Intel Celeron G1620T | |
CPU comparisonIntel Core i7-4578U or Intel Celeron G1620T - 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 i7-4578U has 2 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core i7-4578U was released in Q3/2014. The Intel Celeron G1620T has 2 cores with 2 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Celeron G1620T was released in Q3/2013. |
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Intel Core i7 (298) | Family | Intel Celeron (165) |
Intel Core i 4000U (26) | CPU group | Intel Celeron G1000 (12) |
4 | Generation | 3 |
Haswell U | Architecture | Ivy Bridge S |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-4578U is a 2 core processor with a clock frequency of 3.00 GHz (3.50 GHz). The Intel Celeron G1620T has 2 CPU cores with a clock frequency of 2.40 GHz. |
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Intel Core i7-4578U | Characteristic | Intel Celeron G1620T |
2 | Cores | 2 |
4 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
3.00 GHz | Frequency | 2.40 GHz |
3.50 GHz | Turbo Frequency (1 Core) | -- |
-- | 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 Iris Graphics 5100 | GPU | Intel HD Graphics (Ivy Bridge GT1) |
0.20 GHz | GPU frequency | 0.65 GHz |
1.20 GHz | GPU (Turbo) | 1.05 GHz |
7.5 | GPU Generation | 7 |
22 nm | Technology | 22 nm |
3 | Max. displays | 3 |
40 | Compute units | 6 |
320 | Shader | 48 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
16 GB | Max. GPU Memory | 2 GB |
11.1 | 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 Iris Graphics 5100 | GPU | Intel HD Graphics (Ivy Bridge GT1) |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode |
Memory & PCIeThe Intel Core i7-4578U supports a maximum of 16 GB of memory in 2 memory channels. The Intel Celeron G1620T can connect up to 32 GB of memory in 2 memory channels. |
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Intel Core i7-4578U | Characteristic | Intel Celeron G1620T |
LPDDR3-1333, LPDDR3-1600, DDR3L-1333, DDR3L-1600 | Memory | DDR3-1333 |
16 GB | Max. Memory | 32 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 21.3 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 2.00 MB |
2.0 | PCIe version | 2.0 |
12 | PCIe lanes | 16 |
6.0 GB/s | PCIe Bandwidth | 8.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i7-4578U has a TDP of 28 W, that of the Intel Celeron G1620T is 35 W. |
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Intel Core i7-4578U | Characteristic | Intel Celeron G1620T |
28 W | TDP (PL1 / PBP) | 35 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Core i7-4578U has a 4.00 MB cache, while the Intel Celeron G1620T cache has a total of 2.00 MB. |
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Intel Core i7-4578U | Characteristic | Intel Celeron G1620T |
22 nm | Technology | 22 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 |
BGA 1168 | Socket | LGA 1155 |
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 |
Q3/2014 | Release date | Q3/2013 |
345 $ | Release price | -- |
show more data | show more data | |
Intel Core i7-4578U
2C 4T @ 3.50 GHz |
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Intel Celeron G1620T
2C 2T @ 2.40 GHz |
Intel Core i7-4578U
2C 4T @ 3.00 GHz |
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Intel Celeron G1620T
2C 2T @ 2.40 GHz |
Intel Core i7-4578U
Intel Iris Graphics 5100 @ 1.20 GHz |
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Intel Celeron G1620T
Intel HD Graphics (Ivy Bridge GT1) @ 1.05 GHz |
Intel Core i7-4578U
2C 4T @ 3.00 GHz |
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Intel Celeron G1620T
2C 2T @ 2.40 GHz |
Intel Core i7-4578U
2C 4T @ 3.50 GHz |
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Intel Celeron G1620T
2C 2T @ 2.40 GHz |
Intel Core i7-4578U
2C 4T @ 3.00 GHz |
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Intel Celeron G1620T
2C 2T @ 2.40 GHz |
Intel Core i7-4578U
2C 4T @ 3.50 GHz |
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Intel Celeron G1620T
2C 2T @ 2.40 GHz |
Intel Core i7-4578U
2C 4T @ 3.00 GHz |
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Intel Celeron G1620T
2C 2T @ 2.40 GHz |
Devices using this processor |
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Intel Core i7-4578U | Intel Celeron G1620T |
Unknown | Unknown |