Intel Pentium Gold G6400 | Intel Core i7-4578U | |
CPU comparisonIntel Pentium Gold G6400 or Intel Core i7-4578U - 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 Pentium Gold G6400 has 2 cores with 4 threads and clocks with a maximum frequency of 4.00 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Pentium Gold G6400 was released in Q2/2020. The Intel Core i7-4578U has 2 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i7-4578U was released in Q3/2014. |
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Intel Pentium (150) | Family | Intel Core i7 (298) |
Intel Pentium G6000 (12) | CPU group | Intel Core i 4000U (26) |
10 | Generation | 4 |
Comet Lake S | Architecture | Haswell U |
Desktop / Server | Segment | Mobile |
Intel Pentium Gold G5400 | Predecessor | -- |
Intel Pentium Gold G7400 | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Pentium Gold G6400 has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Pentium Gold G6400 is 4.00 GHz while the Intel Core i7-4578U has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i7-4578U is at 3.00 GHz (3.50 GHz). |
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Intel Pentium Gold G6400 | Characteristic | Intel Core i7-4578U |
2 | Cores | 2 |
4 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
4.00 GHz | Frequency | 3.00 GHz |
-- | Turbo Frequency (1 Core) | 3.50 GHz |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Pentium Gold G6400 or Intel Core i7-4578U 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 610 | GPU | Intel Iris Graphics 5100 |
0.35 GHz | GPU frequency | 0.20 GHz |
1.05 GHz | GPU (Turbo) | 1.20 GHz |
9.5 | GPU Generation | 7.5 |
14 nm | Technology | 22 nm |
3 | Max. displays | 3 |
12 | Compute units | 40 |
96 | Shader | 320 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | 16 GB |
12 | DirectX Version | 11.1 |
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 610 | GPU | Intel Iris Graphics 5100 |
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 |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode |
Memory & PCIeThe Intel Pentium Gold G6400 can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 42.7 GB/s. The Intel Core i7-4578U supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s. |
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Intel Pentium Gold G6400 | Characteristic | Intel Core i7-4578U |
DDR4-2666 | Memory | LPDDR3-1333, LPDDR3-1600, DDR3L-1333, DDR3L-1600 |
128 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
42.7 GB/s | Max. Bandwidth | 25.6 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 4.00 MB |
3.0 | PCIe version | 2.0 |
16 | PCIe lanes | 12 |
15.8 GB/s | PCIe Bandwidth | 6.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Pentium Gold G6400 is 58 W, while the Intel Core i7-4578U has a TDP of 28 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Pentium Gold G6400 | Characteristic | Intel Core i7-4578U |
58 W | TDP (PL1 / PBP) | 28 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe Intel Pentium Gold G6400 is manufactured in 14 nm and has 4.00 MB cache. The Intel Core i7-4578U is manufactured in 22 nm and has a 4.00 MB cache. |
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Intel Pentium Gold G6400 | Characteristic | Intel Core i7-4578U |
14 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 1200 | Socket | BGA 1168 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q2/2020 | Release date | Q3/2014 |
77 $ | Release price | 345 $ |
show more data | show more data | |
Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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Intel Core i7-4578U
2C 4T @ 3.50 GHz |
Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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Intel Core i7-4578U
2C 4T @ 3.00 GHz |
Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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Intel Core i7-4578U
2C 4T @ 3.50 GHz |
Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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Intel Core i7-4578U
2C 4T @ 3.00 GHz |
Intel Pentium Gold G6400
Intel HD Graphics 610 @ 1.05 GHz |
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Intel Core i7-4578U
Intel Iris Graphics 5100 @ 1.20 GHz |
Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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Intel Core i7-4578U
2C 4T @ 3.00 GHz |
Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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Intel Core i7-4578U
2C 4T @ 3.50 GHz |
Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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Intel Core i7-4578U
2C 4T @ 3.00 GHz |
Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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Intel Core i7-4578U
2C 4T @ 3.50 GHz |
Intel Pentium Gold G6400
2C 4T @ 4.00 GHz |
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Intel Core i7-4578U
2C 4T @ 3.00 GHz |
Devices using this processor |
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Intel Pentium Gold G6400 | Intel Core i7-4578U |
Unknown | Unknown |