Intel Core 2 Quad Q8400s | AMD Ryzen 5 PRO 4650G | |
CPU comparisonIntel Core 2 Quad Q8400s or AMD Ryzen 5 PRO 4650G - 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 2 Quad Q8400s has 4 cores with 4 threads and clocks with a maximum frequency of 2.66 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core 2 Quad Q8400s was released in Q2/2009. The AMD Ryzen 5 PRO 4650G has 6 cores with 12 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 5 PRO 4650G was released in Q3/2020. |
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Intel Core2 Quad (19) | Family | AMD Ryzen 5 PRO (28) |
Intel Core 2 Quad Q8000/Q9000 (16) | CPU group | AMD Ryzen 4000G (22) |
2 | Generation | 3 |
Yorkfield (Penryn) | Architecture | Renoir (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core 2 Quad Q8400s is a 4 core processor with a clock frequency of 2.66 GHz. The AMD Ryzen 5 PRO 4650G has 6 CPU cores with a clock frequency of 3.70 GHz (4.30 GHz). |
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Intel Core 2 Quad Q8400s | Characteristic | AMD Ryzen 5 PRO 4650G |
4 | Cores | 6 |
4 | Threads | 12 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.66 GHz | Frequency | 3.70 GHz |
-- | Turbo Frequency (1 Core) | 4.30 GHz |
-- | Turbo Frequency (All Cores) | 4.15 GHz |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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no iGPU | GPU | AMD Radeon RX Vega 7 (Renoir) |
GPU frequency | 0.40 GHz | |
-- | GPU (Turbo) | 1.90 GHz |
-- | GPU Generation | 9 |
Technology | 7 nm | |
Max. displays | 3 | |
-- | Compute units | 7 |
-- | Shader | 448 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 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 | AMD Radeon RX Vega 7 (Renoir) |
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 | No |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core 2 Quad Q8400s supports a maximum of 16 GB of memory in 2 memory channels. The AMD Ryzen 5 PRO 4650G can connect up to 64 GB of memory in 2 memory channels. |
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Intel Core 2 Quad Q8400s | Characteristic | AMD Ryzen 5 PRO 4650G |
DDR3-1066, DDR2-800 | Memory | DDR4-3200 |
16 GB | Max. Memory | 64 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
17.1 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
4.00 MB | L2 Cache | -- |
-- | L3 Cache | 8.00 MB |
-- | PCIe version | 3.0 |
-- | PCIe lanes | 12 |
-- | PCIe Bandwidth | 11.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core 2 Quad Q8400s has a TDP of 65 W, that of the AMD Ryzen 5 PRO 4650G is 65 W. |
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Intel Core 2 Quad Q8400s | Characteristic | AMD Ryzen 5 PRO 4650G |
65 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 45 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Core 2 Quad Q8400s has a 4.00 MB cache, while the AMD Ryzen 5 PRO 4650G cache has a total of 8.00 MB. |
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Intel Core 2 Quad Q8400s | Characteristic | AMD Ryzen 5 PRO 4650G |
45 nm | Technology | 7 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE2, SSE3, SSE4.1 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
LGA 775 | Socket | AM4 (PGA 1331) |
VT-x, VT-d | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q2/2009 | Release date | Q3/2020 |
-- | Release price | 209 $ |
show more data | show more data | |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
Intel Core 2 Quad Q8400s
@ 0.00 GHz |
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AMD Ryzen 5 PRO 4650G
AMD Radeon RX Vega 7 (Renoir) @ 1.90 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 3.70 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.30 GHz |
Intel Core 2 Quad Q8400s
4C 4T @ 2.66 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
Devices using this processor |
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Intel Core 2 Quad Q8400s | AMD Ryzen 5 PRO 4650G |
Unknown | Unknown |