Intel Core i5-11400 | AMD Ryzen 9 PRO 7945 | |
CPU comparisonIntel Core i5-11400 or AMD Ryzen 9 PRO 7945 - 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 Core i5-11400 has 6 cores with 12 threads and clocks with a maximum frequency of 4.40 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i5-11400 was released in Q1/2021. The AMD Ryzen 9 PRO 7945 has 12 cores with 24 threads and clocks with a maximum frequency of 5.40 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 9 PRO 7945 was released in Q2/2023. |
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Intel Core i5 (331) | Family | AMD Ryzen 9 PRO (4) |
Intel Core i 11000 (22) | CPU group | AMD Ryzen 7000 (14) |
11 | Generation | 6 |
Rocket Lake S | Architecture | Raphael (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
Intel Core i5-10400 | Predecessor | -- |
Intel Core i5-12400 | Successor | AMD Ryzen 9 PRO 8945HS |
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CPU Cores and Base FrequencyThe Intel Core i5-11400 has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Core i5-11400 is 2.60 GHz (4.40 GHz) while the AMD Ryzen 9 PRO 7945 has 12 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 9 PRO 7945 is at 3.70 GHz (5.40 GHz). |
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Intel Core i5-11400 | Characteristic | AMD Ryzen 9 PRO 7945 |
6 | Cores | 12 |
12 | Threads | 24 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.60 GHz | Frequency | 3.70 GHz |
4.40 GHz | Turbo Frequency (1 Core) | 5.40 GHz |
4.20 GHz | Turbo Frequency (All Cores) | 4.70 GHz |
Integrated graphics (iGPU)The Intel Core i5-11400 or AMD Ryzen 9 PRO 7945 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 UHD Graphics 730 | GPU | AMD Radeon Graphics (Raphael) |
0.35 GHz | GPU frequency | 0.40 GHz |
1.30 GHz | GPU (Turbo) | 2.20 GHz |
12 | GPU Generation | 9 |
14 nm | Technology | 5 nm |
3 | Max. displays | 3 |
24 | Compute units | 2 |
192 | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 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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Intel UHD Graphics 730 | GPU | AMD Radeon Graphics (Raphael) |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode / Encode |
Decode | Codec AV1 | Decode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i5-11400 can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD Ryzen 9 PRO 7945 supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 83.2 GB/s. |
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Intel Core i5-11400 | Characteristic | AMD Ryzen 9 PRO 7945 |
DDR4-3200 | Memory | DDR5-5200 |
128 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 83.2 GB/s |
No | ECC | Yes |
3.00 MB | L2 Cache | 12.00 MB |
12.00 MB | L3 Cache | 64.00 MB |
4.0 | PCIe version | 5.0 |
20 | PCIe lanes | 24 |
39.4 GB/s | PCIe Bandwidth | 94.5 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i5-11400 is 65 W, while the AMD Ryzen 9 PRO 7945 has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i5-11400 | Characteristic | AMD Ryzen 9 PRO 7945 |
65 W | TDP (PL1 / PBP) | 65 W |
154 W @ 56 s | TDP (PL2) | 88 W |
-- | TDP up | 170 W |
-- | TDP down | -- |
100 °C | Tjunction max. | 95 °C |
Technical detailsThe Intel Core i5-11400 is manufactured in 14 nm and has 15.00 MB cache. The AMD Ryzen 9 PRO 7945 is manufactured in 5 nm and has a 76.00 MB cache. |
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Intel Core i5-11400 | Characteristic | AMD Ryzen 9 PRO 7945 |
14 nm | Technology | 5 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2, AVX-512 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
LGA 1200 | Socket | AM5 (LGA 1718) |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2021 | Release date | Q2/2023 |
182 $ | Release price | -- |
show more data | show more data | |
Intel Core i5-11400
6C 12T @ 4.40 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Core i5-11400
6C 12T @ 4.20 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Core i5-11400
6C 12T @ 4.40 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Core i5-11400
6C 12T @ 4.20 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Core i5-11400
6C 12T @ 4.40 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Core i5-11400
6C 12T @ 4.20 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Core i5-11400
6C 12T @ 4.40 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Core i5-11400
6C 12T @ 4.20 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Core i5-11400
Intel UHD Graphics 730 @ 1.30 GHz |
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AMD Ryzen 9 PRO 7945
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
Intel Core i5-11400
6C 12T @ 4.20 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Core i5-11400
6C 12T @ 4.40 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Core i5-11400
6C 12T @ 4.20 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Core i5-11400
6C 12T @ 4.40 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Core i5-11400
6C 12T @ 4.40 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Core i5-11400
6C 12T @ 4.20 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Core i5-11400
6C 12T @ 4.40 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Core i5-11400
6C 12T @ 2.60 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 3.70 GHz |
Devices using this processor |
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Intel Core i5-11400 | AMD Ryzen 9 PRO 7945 |
Unknown | Unknown |