Intel Xeon E3-1226 v3 | AMD Ryzen 9 PRO 7945 | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon E3-1226 v3 and the AMD Ryzen 9 PRO 7945 and use benchmarks to check which processor is faster.
We compare the Intel Xeon E3-1226 v3 4 core processor released in Q2/2014 with the AMD Ryzen 9 PRO 7945 which has 12 CPU cores and was introduced in Q2/2023. |
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Intel Xeon E3 (43) | Family | AMD Ryzen 9 PRO (4) |
Intel Xeon E3 v3 (15) | CPU group | AMD Ryzen 7000 (14) |
4 | Generation | 6 |
Haswell S | Architecture | Raphael (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD Ryzen 9 PRO 8945HS |
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CPU Cores and Base FrequencyThe Intel Xeon E3-1226 v3 is a 4 core processor with a clock frequency of 3.30 GHz (3.70 GHz). The processor can compute 4 threads at the same time. The AMD Ryzen 9 PRO 7945 clocks with 3.70 GHz (5.40 GHz), has 12 CPU cores and can calculate 24 threads in parallel. |
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Intel Xeon E3-1226 v3 | Characteristic | AMD Ryzen 9 PRO 7945 |
4 | Cores | 12 |
4 | Threads | 24 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.30 GHz | Frequency | 3.70 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 5.40 GHz |
-- | Turbo Frequency (All Cores) | 4.70 GHz |
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. |
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Intel HD Graphics P4600 | GPU | AMD Radeon Graphics (Raphael) |
0.35 GHz | GPU frequency | 0.40 GHz |
1.20 GHz | GPU (Turbo) | 2.20 GHz |
7.5 | GPU Generation | 9 |
22 nm | Technology | 5 nm |
3 | Max. displays | 3 |
20 | Compute units | 2 |
160 | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 8 GB |
11.1 | 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 HD Graphics P4600 | GPU | AMD Radeon Graphics (Raphael) |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | Decode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 32 GB of memory in a maximum of 2 memory channels is supported by the Intel Xeon E3-1226 v3, while the AMD Ryzen 9 PRO 7945 supports a maximum of 128 GB of memory with a maximum memory bandwidth of 83.2 GB/s enabled. |
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Intel Xeon E3-1226 v3 | Characteristic | AMD Ryzen 9 PRO 7945 |
DDR3-1333, DDR3-1600 | Memory | DDR5-5200 |
32 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 83.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 12.00 MB |
8.00 MB | L3 Cache | 64.00 MB |
3.0 | PCIe version | 5.0 |
16 | PCIe lanes | 24 |
15.8 GB/s | PCIe Bandwidth | 94.5 GB/s |
Thermal ManagementThe Intel Xeon E3-1226 v3 has a TDP of 84 W. The TDP of the AMD Ryzen 9 PRO 7945 is 65 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Xeon E3-1226 v3 | Characteristic | AMD Ryzen 9 PRO 7945 |
84 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | 88 W |
-- | TDP up | 170 W |
-- | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe Intel Xeon E3-1226 v3 has 8.00 MB cache and is manufactured in 22 nm. The cache of AMD Ryzen 9 PRO 7945 is at 76.00 MB. The processor is manufactured in 5 nm. |
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Intel Xeon E3-1226 v3 | Characteristic | AMD Ryzen 9 PRO 7945 |
22 nm | Technology | 5 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
LGA 1150 | Socket | AM5 (LGA 1718) |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q2/2014 | Release date | Q2/2023 |
205 $ | Release price | -- |
show more data | show more data | |
Intel Xeon E3-1226 v3
4C 4T @ 3.70 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Xeon E3-1226 v3
4C 4T @ 3.70 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Xeon E3-1226 v3
Intel HD Graphics P4600 @ 1.20 GHz |
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AMD Ryzen 9 PRO 7945
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Xeon E3-1226 v3
4C 4T @ 3.70 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Xeon E3-1226 v3
4C 4T @ 3.70 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Intel Xeon E3-1226 v3
4C 4T @ 3.70 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
Intel Xeon E3-1226 v3
4C 4T @ 3.30 GHz |
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AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
Devices using this processor |
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Intel Xeon E3-1226 v3 | AMD Ryzen 9 PRO 7945 |
Unknown | Unknown |