Comparison between Intel Core i9-11900KB and AMD Phenom II X4 B70
Intel Core i9-11900KB is manufactured by Intel, while AMD Phenom II X4 B70 is manufactured by AMD.
AMD Phenom II X4 B70 has a higher base speed of 3.5 GHz compared to Intel Core i9-11900KB's 3.3 GHz.
Intel Core i9-11900KB has a higher turbo speed of 4.9 GHz compared to AMD Phenom II X4 B70's GHz.
Intel Core i9-11900KB has more cores (8) compared to AMD Phenom II X4 B70's 4 cores.
Intel Core i9-11900KB supports more threads (16) compared to AMD Phenom II X4 B70's 4 threads.
Both CPUs belong to the same class: Desktop.
Intel Core i9-11900KB uses the FCBGA1787 socket, while AMD Phenom II X4 B70 uses the AM2+ socket.
Intel Core i9-11900KB was launched in Q3 2021, while AMD Phenom II X4 B70 was launched in Q2 2016.
Intel Core i9-11900KB has a larger L3 cache of 24 MB compared to AMD Phenom II X4 B70's 6 MB.
Specification Summary
The Intel Core i9-11900KB and AMD Phenom II X4 B70 are two processors with distinct specifications. Below is a detailed comparison of their key features:
Manufacturer: Both processors are manufactured by Intel.
Speed: The Intel Core i9-11900KB has a base speed of 3.3 GHz, while the AMD Phenom II X4 B70 runs at 3.5 GHz.
Turbo Boost: The Intel Core i9-11900KB supports a turbo speed of 4.9 GHz, compared to GHz for the AMD Phenom II X4 B70.
Cores: The Intel Core i9-11900KB has 8 cores, while the AMD Phenom II X4 B70 has 4 cores.
Threads: The Intel Core i9-11900KB supports 16 threads, compared to 4 threads for the AMD Phenom II X4 B70.
Class: Both processors are designed for Desktop use.
Socket: The Intel Core i9-11900KB uses the FCBGA1787, while the AMD Phenom II X4 B70 uses the AM2+.
Launch Date: The Intel Core i9-11900KB was launched on Q3 2021, while the AMD Phenom II X4 B70 was released on Q2 2016.
L3 Cache: The Intel Core i9-11900KB has 24 MB of L3 cache, compared to 6 MB for the AMD Phenom II X4 B70.
Detailed Specifications:
Specs
Intel Core i9-11900KB
AMD Phenom II X4 B70
Manufacturer
Intel
AMD
Speed
3.3 GHz
3.5 GHz
Turbo
4.9 GHz
GHz
Cores
8
4
Threads
16
4
Class
Desktop
Desktop
Socket
FCBGA1787
AM2+
Launched
Q3 2021
Q2 2016
L3 Cache
24 MB
6 MB
Review:
Single Core Performance:
CPU Performance in single-threaded applications
Intel Core i9-11900KB:
55%
AMD Phenom II X4 B70:
20%
* More is Better
Multi Core Performance:
CPU Performance in multi-threaded applications
Intel Core i9-11900KB
33%
AMD Phenom II X4 B70:
3%
* More is Better
Power Efficiency:
Power Consumption of CPU under full load
Intel Core i9-11900KB: 65 watts
16.25%
AMD Phenom II X4 B70: 65 watts
16.25%
* Lower is Better
Launched Date:
Time when the CPU was launched
Intel Core i9-11900KB : Q3 2021 ✅
AMD Phenom II X4 B70 : Q2 2016 ✅
* Newer is Better
CPU Launch FINAL SCORE:
CPU Final Rating Ratings
Intel Core i9-11900KB
AMD Phenom II X4 B70
Pro's and Con's
Intel Core i9-11900KB – Pros and Cons
Pros:
Newer Release: The Intel Core i9-11900KB was launched more recently (Q3 2021) compared to the AMD Phenom II X4 B70 (Q2 2016). This means it benefits from the latest advancements in technology, improved efficiency, and potentially better software optimization.
Higher Turbo Boost Speed: The Intel Core i9-11900KB supports a higher turbo boost speed of 4.9 GHz compared to the AMD Phenom II X4 B70's GHz. This allows for better performance during peak workloads.
Faster Single-Core Performance: With a single-threaded performance score of 3310, the Intel Core i9-11900KB outperforms the AMD Phenom II X4 B70 (score: 1209). This makes it better suited for tasks that rely on single-core performance, such as gaming or everyday productivity.
Larger L3 Cache: The Intel Core i9-11900KB features a larger L3 cache of 24MB compared to the AMD Phenom II X4 B70's 6MB. A larger cache improves performance in memory-intensive tasks, such as video editing or 3D rendering, by reducing latency and speeding up data access.
Cons:
Not available
AMD Phenom II X4 B70 – Pros and Cons
Pros:
Higher Base Clock Speed: The AMD Phenom II X4 B70 has a higher base clock speed of 3.5 GHz compared to the Intel Core i9-11900KB's 3.3 GHz. This results in better performance for single-threaded tasks and general responsiveness.
Higher CPU Mark Score: The AMD Phenom II X4 B70 has a higher CPU Mark score of NA compared to the Intel Core i9-11900KB's 42.51. This indicates better overall performance across a wide range of tasks.
Cons:
Fewer Cores: The AMD Phenom II X4 B70 has 4 cores, which is fewer than the Intel Core i9-11900KB's 8 cores. This could impact performance in multi-threaded workloads, such as rendering, compiling code, or running virtual machines.
Fewer Threads: The AMD Phenom II X4 B70 has 4 threads, which is fewer than the Intel Core i9-11900KB's 16 threads. This may limit its ability to handle highly parallel workloads efficiently.
Lower Multi-Core Performance: In multi-threaded tasks, the AMD Phenom II X4 B70 scores 2303, which is lower than the Intel Core i9-11900KB's score of 22911. This makes the Intel Core i9-11900KB a better choice for heavy multitasking or parallel processing.
Productivity
Intel Core i9-11900KB
This cpu Handles Mid Level level office applications, web browsing, and media playback with ease.
It can also be used for Mid Level level multitasking or CPU-intensive tasks like video editing or 3D rendering.
AMD Phenom II X4 B70
This cpu Handles Entry Level level office applications, web browsing, and media playback with ease.
It can also be used for Entry Level level multitasking or CPU-intensive tasks like video editing or 3D rendering.
Gaming
Intel Core i9-11900KB
Ideal for Mid Level level gaming (when paired with a dedicated GPU) and Mid Level level computing.
AMD Phenom II X4 B70
Ideal for Entry Level level gaming (when paired with a dedicated GPU) and Entry Level level computing.
Verdict
Intel Core i9-11900KB
The Intel Core i9-11900KB is a reliable and Mid Level processor for your PC builds. It delivers excellent value for users with Mid Level computing needs or those building a New PC.
AMD Phenom II X4 B70
The AMD Phenom II X4 B70 is a reliable and Entry Level processor for your PC builds. It delivers excellent value for users with Entry Level computing needs or those building a New PC.
