AMD Ryzen 7 4800H | Intel Celeron J3455 | |
CPU comparisonAMD Ryzen 7 4800H or Intel Celeron J3455 - 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 AMD Ryzen 7 4800H has 8 cores with 16 threads and clocks with a maximum frequency of 4.20 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 4800H was released in Q1/2020. The Intel Celeron J3455 has 4 cores with 4 threads and clocks with a maximum frequency of 2.30 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Intel Celeron J3455 was released in Q3/2016. |
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AMD Ryzen 7 (69) | Family | Intel Celeron (165) |
AMD Ryzen 4000H (6) | CPU group | Intel Celeron J3000 (4) |
3 | Generation | 7 |
Renoir (Zen 2) | Architecture | Apollo Lake |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 4800H has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 7 4800H is 2.90 GHz (4.20 GHz) while the Intel Celeron J3455 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Celeron J3455 is at 1.50 GHz (2.30 GHz). |
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AMD Ryzen 7 4800H | Characteristic | Intel Celeron J3455 |
8 | Cores | 4 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.90 GHz | Frequency | 1.50 GHz |
4.20 GHz | Turbo Frequency (1 Core) | 2.30 GHz |
3.80 GHz | Turbo Frequency (All Cores) | 2.20 GHz |
Internal GraphicsThe AMD Ryzen 7 4800H or Intel Celeron J3455 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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AMD Radeon RX Vega 7 (Renoir) | GPU | Intel HD Graphics 500 |
0.40 GHz | GPU frequency | 0.25 GHz |
1.60 GHz | GPU (Turbo) | 0.75 GHz |
9 | GPU Generation | 9 |
7 nm | Technology | 14 nm |
3 | Max. displays | 3 |
7 | Compute units | 12 |
448 | Shader | 96 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 8 GB |
12 | DirectX Version | 12 |
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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AMD Radeon RX Vega 7 (Renoir) | GPU | Intel HD Graphics 500 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode |
Decode / Encode | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 7 4800H can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Celeron J3455 supports up to 8 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 29.9 GB/s. |
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AMD Ryzen 7 4800H | Characteristic | Intel Celeron J3455 |
LPDDR4-4266, DDR4-3200 | Memory | LPDDR4-2400, LPDDR3-1866, DDR3L-1866 |
64 GB | Max. Memory | 8 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 29.9 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
8.00 MB | L3 Cache | 2.00 MB |
3.0 | PCIe version | 2.0 |
12 | PCIe lanes | 6 |
11.8 GB/s | PCIe Bandwidth | 3.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 7 4800H is 45 W, while the Intel Celeron J3455 has a TDP of 10 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 7 4800H | Characteristic | Intel Celeron J3455 |
45 W | TDP (PL1 / PBP) | 10 W |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
35 W | TDP down | -- |
105 °C | Tjunction max. | 105 °C |
Technical detailsThe AMD Ryzen 7 4800H is manufactured in 7 nm and has 8.00 MB cache. The Intel Celeron J3455 is manufactured in 14 nm and has a 2.00 MB cache. |
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AMD Ryzen 7 4800H | Characteristic | Intel Celeron J3455 |
7 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.1, SSE4.2 |
FP6 | Socket | BGA 1296 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2020 | Release date | Q3/2016 |
-- | Release price | 31 $ |
show more data | show more data | |
AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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Intel Celeron J3455
4C 4T @ 2.30 GHz |
AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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Intel Celeron J3455
4C 4T @ 2.20 GHz |
AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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Intel Celeron J3455
4C 4T @ 2.30 GHz |
AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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Intel Celeron J3455
4C 4T @ 2.20 GHz |
AMD Ryzen 7 4800H
AMD Radeon RX Vega 7 (Renoir) @ 1.60 GHz |
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Intel Celeron J3455
Intel HD Graphics 500 @ 0.75 GHz |
AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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Intel Celeron J3455
4C 4T @ 2.20 GHz |
AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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Intel Celeron J3455
4C 4T @ 2.20 GHz |
AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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Intel Celeron J3455
4C 4T @ 2.30 GHz |
AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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Intel Celeron J3455
4C 4T @ 2.20 GHz |
AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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Intel Celeron J3455
4C 4T @ 2.30 GHz |
AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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Intel Celeron J3455
4C 4T @ 2.30 GHz |
AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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Intel Celeron J3455
4C 4T @ 2.30 GHz |
AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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Intel Celeron J3455
4C 4T @ 2.20 GHz |
AMD Ryzen 7 4800H
8C 16T @ 4.20 GHz |
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Intel Celeron J3455
4C 4T @ 2.30 GHz |
AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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Intel Celeron J3455
4C 4T @ 2.20 GHz |
AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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Intel Celeron J3455
4C 4T @ 2.20 GHz |
AMD Ryzen 7 4800H
8C 16T @ 2.90 GHz |
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Intel Celeron J3455
4C 4T @ 1.50 GHz |
Devices using this processor |
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AMD Ryzen 7 4800H | Intel Celeron J3455 |
Asus ROG Zephyrus G14 GA401IU-HE017T ASUS TUF Gaming A15 FA506IV |
ASRock J3455-ITX Gigabyte GA-J3455N-D3H ASRock Beebox J3455 Intel NUC Kit NUC6CAYH Gigabyte Brix GB-BPCE-3455 TerraMaster J3455 |