AMD K6-III+ 450ACZ vs AMD Ryzen 5 7400F
We do not have any performance data for the K6-III+ 450ACZ and the Ryzen 5 7400F for the 3DMark 11 Performance Physics benchmark.
We do not have any performance per dollar data for the K6-III+ 450ACZ and the Ryzen 5 7400F for the 3DMark 11 Performance Physics benchmark.
Summary
About the AMD K6-III+ 450ACZ CPU
The AMD K6-III+ 450ACZ is an end-of-life 1-core (1-thread) processor built for the mobile CPU market. It launched in Q2 2000 with a suggested retail price of $140. It is part of AMD's K6-III+ lineup, which is based on the Sharptooth microarchitecture. The K6-III+ 450ACZ is compatible with AMD Super Socket 7 motherboards and is fabricated on a 180 nm manufacturing process.
Memory and Cache
In terms of cache, the K6-III+ 450ACZ has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 256 KB, is larger but slower than the L1.
Cores and Clock Speeds
The K6-III+ 450ACZ is a single-core and single-threaded CPU, making it not capable of processing multiple computational tasks in parallel. The base clock speed of the CPU is 450.0 MHz. Higher clock speeds result in higher performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.
Integrated Graphics
The K6-III+ 450ACZ does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.
About the AMD Ryzen 5 7400F CPU
The AMD Ryzen 5 7400F is a 6-core (12-thread) processor built for the desktop CPU market. It launched in Q1 2025 with a suggested retail price of $229. It is part of AMD's Ryzen 5 lineup, which is based on the Zen 4 microarchitecture. The 7400F is compatible with AMD Socket AM5 motherboards and is fabricated on TSMC's 5 nm manufacturing process. It is bundled a Wraith Stealth cooler.
Memory and Cache
The Ryzen 5 7400F supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 5 7400F has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 64 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 32 MB.
Cores and Clock Speeds
The Ryzen 5 7400F features 6 total cores which can process 12 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.7 GHz, and it can boost up to 4.7 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is unlocked, enabling overclocking for those seeking to push the CPU's performance further.
Integrated Graphics
The Ryzen 5 7400F does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.
General Info
General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | K6-III+ 450ACZ | Ryzen 5 7400F |
|---|---|---|
| Manufacturer | AMD | AMD |
| Series | K6-III+ | Ryzen 5 |
| Market Segment | Mobile | Desktop |
| Release Date | Q2 2000 | Q1 2025 |
| Launch Price (MSRP) | $140 | $229 |
| Production Status | End-of-life | Active |
| Shop | Check Price | Check Price |
Benchmark Performance
We do not have any performance data for the K6-III+ 450ACZ and the Ryzen 5 7400F for the 3DMark 11 Performance Physics benchmark.
We do not have any performance per dollar data for the K6-III+ 450ACZ and the Ryzen 5 7400F for the 3DMark 11 Performance Physics benchmark.
Relative Performance
The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.
| CPU | Benchmark Performance | ||
|---|---|---|---|
| Our database does not have enough data to compare the benchmark performance with other CPUs. | |||
Relative Value For Money
The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.
| CPU | Performance Per Dollar | ||
|---|---|---|---|
| Our database does not have enough data to compare the benchmark performance per dollar with other CPUs. | |||
Benchmark Scores
This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | K6-III+ 450ACZ | Ryzen 5 7400F |
|---|---|---|
| Manufacturer | AMD | AMD |
| Foundry | -- | TSMC |
| Process Size | 180 nm | 5 nm |
| Transistors | 21 million | 6,570 million |
Architecture
CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.
| Spec | K6-III+ 450ACZ | Ryzen 5 7400F |
|---|---|---|
| Series | K6-III+ | Ryzen 5 |
| Microarchitecture | Sharptooth | Zen 4 |
| Codename | Sharptooth | Raphael |
| Memory Support | -- | DDR5 |
| Memory Channels | -- | Dual-channel |
| ECC Memory | No | Yes |
Cores & Clock Speeds
Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.
| Spec | K6-III+ 450ACZ | Ryzen 5 7400F |
|---|---|---|
| Cores | 1 | 6 |
| Threads | 1 | 12 |
| Clock Speed | 450.0 MHz | 3.7 GHz |
| Turbo Clock | -- | 4.7 GHz |
| Base Clock | 100 MHz | 100 MHz |
| Multiplier | 4.5x | 37.0x |
| Multiplier Unlocked | No | Yes |
Cache
CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.
| Spec | K6-III+ 450ACZ | Ryzen 5 7400F |
|---|---|---|
| L1 Cache | 64 KB | 64 KB |
| L2 Cache | 256 KB | 1 MB |
| L3 Cache | -- | 32 MB |
Compatibility & Power Consumption
Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.
| Spec | K6-III+ 450ACZ | Ryzen 5 7400F |
|---|---|---|
| Socket | AMD Super Socket 7 | AMD Socket AM5 |
| PCI Express | -- | PCIe 5.0 x24 |
| Thermal Design Power (TDP) | 12 W | 65 W |
| Package Power Tracking (PPT) | -- | 88 W |
| Tcase Max | 85 °C | 61 °C |
| TJ Max | -- | 95 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | K6-III+ 450ACZ | Ryzen 5 7400F |
|---|---|---|
| Bundled Cooler | -- | Wraith Stealth |
| Extensions / Technologies | MMX, 3DNow+, PowerNow!, CMPXCHG8B | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2 |
* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.