CPU comparison with benchmarks
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CPU lineage |
AMD Ryzen 9 5900H or AMD Ryzen 9 5900H – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes. The AMD Ryzen 9 5900H features 8 processor cores and has the capability to manage 16 threads concurrently. It was released in Q2/2021 and belongs to the 4 generation of the AMD Ryzen 9 series. To use the AMD Ryzen 9 5900H, you'll need a motherboard with a AM4 (PGA 1331) socket. The Intel Core i9-11900 features 8 processor cores and has the capability to manage 16 threads concurrently. It was released in Q1/2021 and belongs to the 11 generation of the Intel Core i9 series. To use the Intel Core i9-11900, you'll need a motherboard with a LGA 1200 socket.
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4 |
Generation |
11 |
AMD Ryzen 9 |
Family |
Intel Core i9 |
AMD Ryzen 5000H |
Group |
Intel Core i 11000 |
AMD Ryzen 9 5900H |
Name |
Intel Core i9-11900 |
Mobile |
Segment |
Desktop / Server |
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CPU Cores and Base Frequency |
The AMD Ryzen 9 5900H has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 9 5900H is 3.1 GHz and turbo frequency for one core is 4.6 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. The Intel Core i9-11900 has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i9-11900 is 2.5 GHz and turbo frequency for one core is 5.2 GHz.
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8 |
CPU Cores |
8 |
16 |
Threads |
16 |
4.6 GHz |
Turbo Frequency (1 core) |
5.2 GHz |
3.1 GHz |
Frequency |
2.5 GHz |
8x |
Cores |
8x |
normal |
Core architecture |
normal |
Yes |
Overclocking |
No |
Yes |
Hyperthreading |
Yes |
None |
None |
3.8 GHz |
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Internal Graphics |
The AMD Ryzen 9 5900H has integrated graphics, called iGPU for short. Specifically, the AMD Ryzen 9 5900H uses the AMD Radeon 8 Graphics (Renoir), which has 512 texture shaders and 8 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. The Intel Core i9-11900 has integrated graphics, called iGPU for short. Specifically, the Intel Core i9-11900 uses the Intel UHD Graphics 750, which has 256 texture shaders and 32 execution units.
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9 |
Generation |
12 |
Q1/2020 |
Release date |
Q1/2021 |
-- |
Max. displays |
-- |
8 |
Execution units |
32 |
512 |
Shaders |
256 |
-- |
GPU (Turbo) |
1.3 GHz |
1.75 GHz |
GPU frequency |
0.35 GHz |
7 nm |
Technology |
14 nm |
AMD Radeon 8 Graphics (Renoir) |
GPU name |
Intel UHD Graphics 750 |
2.0 GB |
Max. GPU Memory |
64.0 GB |
12 |
Direct X |
12 |
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Artificial Intelligence and Machine Learning |
-- |
AI specifications |
-- |
-- |
AI hardware |
-- |
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Hardware codec support |
A 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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Decode / Encode |
JPEG |
Decode / Encode |
Decode / Encode |
h264 |
Decode / Encode |
No |
AV1 |
Decode |
Decode / Encode |
VP9 |
Decode / Encode |
Decode / Encode |
h265 / HEVC (10 bit) |
Decode / Encode |
Decode / Encode |
AVC |
Decode / Encode |
Decode / Encode |
h265 / HEVC (8 bit) |
Decode / Encode |
Decode / Encode |
VP8 |
Decode |
Decode |
VC-1 |
Decode |
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Memory & PCIe |
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance. The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
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2 |
Memory channels |
2 |
64.0 GB |
Max. Memory |
128.0 GB |
DDR4-3200 |
Memory type |
DDR4-3200 |
Yes |
AES-NI |
Yes |
51.2 GB/s |
Bandwidth |
51.2 GB/s |
Yes |
ECC |
No |
pci |
PCIe |
pci |
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Thermal Management |
The processor has a thermal design power (TDP) of 45 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself. The processor has a thermal design power (TDP) of 65 W watts.
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54 W |
TDP up |
None |
45 W |
TDP (PL1 / PBP) |
65 W |
95 °C |
Tjunction max |
100 °C |
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Technical details |
The AMD Ryzen 9 5900H is manufactured using a 7 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 16.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Intel Core i9-11900 is manufactured using a 14 nm process.
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Q2/2021 |
Release date |
Q1/2021 |
Cezanne (Zen 3) |
Architecture |
Rocket Lake S |
Technical data sheet |
Documents |
Technical data sheet |
AMD-V, SVM |
Virtualization |
VT-x, VT-x EPT, VT-d |
Chiplet |
Chip design |
Monolithic |
16.0 MB |
L3-Cache |
16.0 MB |
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 |
ISA extensions |
SSE4.1, SSE4.2, AVX2, AVX-512 |
7 nm |
Technology |
14 nm |
AM4 (PGA 1331) |
Socket |
LGA 1200 |
x86-64 (64 bit) |
Instruction set (ISA) |
x86-64 (64 bit) |
-- |
Part Number |
-- |
-- |
Release price |
439 $ |
Windows 10, Linux, Windows 11 |
Operating systems |
Windows 10, Linux, Windows 11 |
4.0 MB |
L2-Cache |
4.0 MB |
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