AMD RX-421BD | Intel Celeron 3765U | |
CPU comparisonAMD RX-421BD or Intel Celeron 3765U - 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 RX-421BD has 4 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. Up to GB of memory is supported in 2 memory channels. The AMD RX-421BD was released in Q4/2015. The Intel Celeron 3765U has 2 cores with 2 threads and clocks with a maximum frequency of 1.90 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Celeron 3765U was released in Q2/2015. |
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AMD R (6) | Family | Intel Celeron (165) |
AMD RX 1st Gen. (6) | CPU group | Intel Celeron 3000 (10) |
1 | Generation | 7 |
Merlin Falcon (Excavator) | Architecture | Kaby Lake U |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD RX-421BD has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD RX-421BD is 2.10 GHz (3.40 GHz) while the Intel Celeron 3765U has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Celeron 3765U is at 1.90 GHz. |
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AMD RX-421BD | Characteristic | Intel Celeron 3765U |
4 | Cores | 2 |
4 | Threads | 2 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.10 GHz | Frequency | 1.90 GHz |
3.40 GHz | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The AMD RX-421BD or Intel Celeron 3765U 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 R7 - 512 (Merlin Falcon) | GPU | Intel HD Graphics (Broadwell GT1) |
0.80 GHz | GPU frequency | 0.10 GHz |
-- | GPU (Turbo) | 0.80 GHz |
3 | GPU Generation | 8 |
28 | Technology | 14 nm |
3 | Max. displays | 3 |
8 | Compute units | 12 |
512 | Shader | 96 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 2 GB |
12 | DirectX Version | 11.2 |
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 R7 - 512 (Merlin Falcon) | GPU | Intel HD Graphics (Broadwell GT1) |
Decode | 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 | Decode |
No | Codec AV1 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode |
Memory & PCIeThe AMD RX-421BD can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 38.4 GB/s. The Intel Celeron 3765U 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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AMD RX-421BD | Characteristic | Intel Celeron 3765U |
DDR4-2400, DDR3-2133 | Memory | LPDDR3-1600, DDR3L-1600 |
Max. Memory | 16 GB | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
38.4 GB/s | Max. Bandwidth | 25.6 GB/s |
Yes | ECC | No |
2.00 MB | L2 Cache | -- |
-- | L3 Cache | 2.00 MB |
3.0 | PCIe version | 2.0 |
12 | PCIe lanes | 12 |
11.8 GB/s | PCIe Bandwidth | 6.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD RX-421BD is 35 W, while the Intel Celeron 3765U has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD RX-421BD | Characteristic | Intel Celeron 3765U |
35 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
12 W | TDP down | 10 W |
90 °C | Tjunction max. | 105 °C |
Technical detailsThe AMD RX-421BD is manufactured in 28 nm and has 2.00 MB cache. The Intel Celeron 3765U is manufactured in 14 nm and has a 2.00 MB cache. |
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AMD RX-421BD | Characteristic | Intel Celeron 3765U |
28 nm | Technology | 14 nm |
Unknown | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | ISA extensions | SSE4.1, SSE4.2 |
FP4 | Socket | BGA 1168 |
AMD-V, AMD-Vt | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | Windows 10, Linux | |
Q4/2015 | Release date | Q2/2015 |
-- | Release price | -- |
show more data | show more data | |
AMD RX-421BD
AMD Radeon R7 - 512 (Merlin Falcon) @ 0.80 GHz |
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Intel Celeron 3765U
Intel HD Graphics (Broadwell GT1) @ 0.80 GHz |
AMD RX-421BD
4C 4T @ 3.40 GHz |
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Intel Celeron 3765U
2C 2T @ 1.90 GHz |
AMD RX-421BD
4C 4T @ 2.10 GHz |
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Intel Celeron 3765U
2C 2T @ 1.90 GHz |
AMD RX-421BD
4C 4T @ 3.40 GHz |
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Intel Celeron 3765U
2C 2T @ 1.90 GHz |
AMD RX-421BD
4C 4T @ 2.10 GHz |
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Intel Celeron 3765U
2C 2T @ 1.90 GHz |
AMD RX-421BD
4C 4T @ 2.10 GHz |
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Intel Celeron 3765U
2C 2T @ 1.90 GHz |
AMD RX-421BD
4C 4T @ 3.40 GHz |
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Intel Celeron 3765U
2C 2T @ 1.90 GHz |
AMD RX-421BD
4C 4T @ 2.10 GHz |
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Intel Celeron 3765U
2C 2T @ 1.90 GHz |
Devices using this processor |
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AMD RX-421BD | Intel Celeron 3765U |
Unknown | Unknown |