AMD EPYC 7643 | Intel Core i5-11260H | |
CPU comparisonAMD EPYC 7643 or Intel Core i5-11260H - 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 EPYC 7643 has 48 cores with 96 threads and clocks with a maximum frequency of 3.60 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7643 was released in Q1/2021. The Intel Core i5-11260H has 6 cores with 12 threads and clocks with a maximum frequency of 4.40 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i5-11260H was released in Q2/2021. |
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AMD EPYC (129) | Family | Intel Core i5 (331) |
AMD EPYC 7003 (29) | CPU group | Intel Core i 11000H (17) |
3 | Generation | 11 |
Milan (Zen 3) | Architecture | Tiger Lake H |
Desktop / Server | Segment | Mobile |
AMD EPYC 7642 | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7643 has 48 CPU cores and can calculate 96 threads in parallel. The clock frequency of the AMD EPYC 7643 is 2.30 GHz (3.60 GHz) while the Intel Core i5-11260H has 6 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Core i5-11260H is at 2.60 GHz (4.40 GHz). |
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AMD EPYC 7643 | Characteristic | Intel Core i5-11260H |
48 | Cores | 6 |
96 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.30 GHz | Frequency | 2.60 GHz |
3.60 GHz | Turbo Frequency (1 Core) | 4.40 GHz |
3.40 GHz | Turbo Frequency (All Cores) | 3.60 GHz |
Integrated graphics (iGPU)The AMD EPYC 7643 or Intel Core i5-11260H 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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no iGPU | GPU | Intel UHD Graphics 11th Gen (16 EU) |
GPU frequency | 0.35 GHz | |
-- | GPU (Turbo) | 1.40 GHz |
-- | GPU Generation | 11 |
Technology | 10 nm | |
Max. displays | 3 | |
-- | Compute units | 16 |
-- | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 64 GB |
-- | 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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no iGPU | GPU | Intel UHD Graphics 11th Gen (16 EU) |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | Decode |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD EPYC 7643 can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 204.8 GB/s. The Intel Core i5-11260H supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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AMD EPYC 7643 | Characteristic | Intel Core i5-11260H |
DDR4-3200 | Memory | DDR4-3200 |
4096 GB | Max. Memory | 128 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
204.8 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | No |
-- | L2 Cache | 5.00 MB |
256.00 MB | L3 Cache | 12.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 20 |
252.0 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 7643 is 240 W, while the Intel Core i5-11260H has a TDP of 45 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 7643 | Characteristic | Intel Core i5-11260H |
240 W | TDP (PL1 / PBP) | 45 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
225 W | TDP down | 35 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 7643 is manufactured in 7 nm and has 256.00 MB cache. The Intel Core i5-11260H is manufactured in 10 nm and has a 17.00 MB cache. |
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AMD EPYC 7643 | Characteristic | Intel Core i5-11260H |
7 nm | Technology | 10 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, AVX2, AVX-512 |
SP3 | Socket | BGA 1787 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2021 | Release date | Q2/2021 |
4995 $ | Release price | 250 $ |
show more data | show more data | |
AMD EPYC 7643
48C 96T @ 3.60 GHz |
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Intel Core i5-11260H
6C 12T @ 4.40 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Intel Core i5-11260H
6C 12T @ 3.60 GHz |
AMD EPYC 7643
48C 96T @ 3.60 GHz |
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Intel Core i5-11260H
6C 12T @ 4.40 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Intel Core i5-11260H
6C 12T @ 3.60 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Intel Core i5-11260H
6C 12T @ 3.60 GHz |
AMD EPYC 7643
48C 96T @ 3.60 GHz |
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Intel Core i5-11260H
6C 12T @ 4.40 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Intel Core i5-11260H
6C 12T @ 3.60 GHz |
AMD EPYC 7643
48C 96T @ 3.60 GHz |
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Intel Core i5-11260H
6C 12T @ 4.40 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Intel Core i5-11260H
6C 12T @ 3.60 GHz |
AMD EPYC 7643
@ 0.00 GHz |
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Intel Core i5-11260H
Intel UHD Graphics 11th Gen (16 EU) @ 1.40 GHz |
AMD EPYC 7643
48C 96T @ 2.30 GHz |
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Intel Core i5-11260H
6C 12T @ 2.60 GHz |
Devices using this processor |
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AMD EPYC 7643 | Intel Core i5-11260H |
Unknown | Unknown |