![]() |
![]() |
![]() |
AMD EPYC 7281 | Intel Pentium 3805U | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 7281 and the Intel Pentium 3805U and use benchmarks to check which processor is faster.
We compare the AMD EPYC 7281 16 core processor released in Q3/2017 with the Intel Pentium 3805U which has 2 CPU cores and was introduced in Q1/2015. |
||
AMD EPYC (129) | Family | Intel Pentium (150) |
AMD EPYC 7001 (12) | CPU group | Intel Pentium 3000 (8) |
1 | Generation | 4 |
Naples (Zen) | Architecture | Haswell U |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe AMD EPYC 7281 is a 16 core processor with a clock frequency of 2.20 GHz (2.70 GHz). The processor can compute 32 threads at the same time. The Intel Pentium 3805U clocks with 1.90 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
||
AMD EPYC 7281 | Characteristic | Intel Pentium 3805U |
16 | Cores | 2 |
32 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.20 GHz | Frequency | 1.90 GHz |
2.70 GHz | Turbo Frequency (1 Core) | -- |
2.70 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
||
no iGPU | GPU | Intel HD Graphics (Broadwell GT1) |
GPU frequency | 0.10 GHz | |
-- | GPU (Turbo) | 0.80 GHz |
-- | GPU Generation | 8 |
Technology | 14 nm | |
Max. displays | 3 | |
-- | Compute units | 12 |
-- | Shader | 96 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | 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. |
||
no iGPU | GPU | Intel HD Graphics (Broadwell GT1) |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | 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 |
No | Codec JPEG | Decode |
Memory & PCIeUp to GB of memory in a maximum of 8 memory channels is supported by the AMD EPYC 7281, while the Intel Pentium 3805U supports a maximum of 16 GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled. |
||
AMD EPYC 7281 | Characteristic | Intel Pentium 3805U |
DDR4-2666 | Memory | DDR3-1600 |
Max. Memory | 16 GB | |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
170.6 GB/s | Max. Bandwidth | 25.6 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
32.00 MB | L3 Cache | 2.00 MB |
3.0 | PCIe version | 2.0 |
128 | PCIe lanes | 12 |
126.1 GB/s | PCIe Bandwidth | 6.0 GB/s |
Thermal ManagementThe AMD EPYC 7281 has a TDP of 170 W. The TDP of the Intel Pentium 3805U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
||
AMD EPYC 7281 | Characteristic | Intel Pentium 3805U |
170 W | TDP (PL1 / PBP) | 15 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7281 has 32.00 MB cache and is manufactured in 14 nm. The cache of Intel Pentium 3805U is at 2.00 MB. The processor is manufactured in 22 nm. |
||
AMD EPYC 7281 | Characteristic | Intel Pentium 3805U |
14 nm | Technology | 22 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 |
SP3 | Socket | BGA 1168 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2017 | Release date | Q1/2015 |
625 $ | Release price | -- |
show more data | show more data | |
![]() |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
||
![]() |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
![]() |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
||
![]() |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
![]() |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
||
![]() |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
![]() |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
||
![]() |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
![]() |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
||
![]() |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
![]() |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
||
![]() |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
![]() |
AMD EPYC 7281
16C 32T @ 2.70 GHz |
||
![]() |
Intel Pentium 3805U
2C 2T @ 1.90 GHz |
![]() |
AMD EPYC 7281
@ 0.00 GHz |
||
![]() |
Intel Pentium 3805U
Intel HD Graphics (Broadwell GT1) @ 0.80 GHz |
Devices using this processor |
|
AMD EPYC 7281 | Intel Pentium 3805U |
Unknown | Unknown |