AMD Ryzen 9 8945HS vs Intel Core i7-4940MX
The Ryzen 9 8945HS has 136% better performance than the Core i7-4940MX for the 3DMark 11 Performance Physics benchmark.
The Core i7-4940MX has 7% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.
Summary
About the AMD Ryzen 9 8945HS CPU
The AMD Ryzen 9 8945HS is a 8-core (16-thread) processor built for the mobile CPU market. It launched in Q4 2023. It is part of AMD's Ryzen 9 lineup, which is based on the Zen 4 microarchitecture. The 8945HS is compatible with AMD Socket FP8 motherboards and is fabricated on TSMC's 4 nm manufacturing process. It features the Radeon 780M integrated graphics solution.
Memory and Cache
The Ryzen 9 8945HS supports DDR5 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Ryzen 9 8945HS 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 16 MB.
Cores and Clock Speeds
The Ryzen 9 8945HS features 8 total cores which can process 16 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 4.0 GHz, and it can boost up to 5.2 GHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture. The multiplier is locked, making it incapable of overclocking for pushing performance further.
Integrated Graphics
The Ryzen 9 8945HS includes an integrated graphics solution called Radeon 780M. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.
Benchmark Performance
The Ryzen 9 8945HS has the 55th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 59.95% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.
About the Intel Core i7-4940MX CPU
The Intel Core i7-4940MX is an end-of-life 4-core (8-thread) processor built for the mobile CPU market. It launched in Q1 2014 with a suggested retail price of $1,096. It is part of Intel's Core i7 Extreme lineup, which is based on the Haswell microarchitecture. The i7-4940MX is compatible with Intel Socket G3 motherboards and is fabricated on Intel's 22 nm manufacturing process. It features the Intel HD 4600 integrated graphics solution.
Memory and Cache
The Core i7-4940MX supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-4940MX 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. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 8 MB.
Cores and Clock Speeds
The Core i7-4940MX features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.1 GHz, and it can boost up to 4.0 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 Core i7-4940MX includes an integrated graphics solution called Intel HD 4600. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.
Benchmark Performance & Value
The Core i7-4940MX has the 263rd best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 25.42% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 9,402 score and $1,096 launch price (MSRP) gives it a performance per dollar of 8.58. This is the 203rd best in value for the 3DMark 11 Perf. Physics benchmark.
General Info
General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Ryzen 9 8945HS | Core i7-4940MX |
|---|---|---|
| Manufacturer | AMD | Intel |
| Series | Ryzen 9 | Core i7 Extreme |
| Market Segment | Mobile | Mobile |
| Release Date | Q4 2023 | Q1 2014 |
| Launch Price (MSRP) | -- | $1,096 |
| Production Status | Active | End-of-life |
| Shop | Check Price | Check Price |
Benchmark Performance
The Ryzen 9 8945HS has 136% better performance than the Core i7-4940MX for the 3DMark 11 Performance Physics benchmark.
The Ryzen 9 8945HS is ranked 55th with a score of 22,175, and the Core i7-4940MX is ranked 263rd with a score of 9,402.
The Core i7-4940MX has 16% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.
Core i7-4940MX's 8.58 performance per dollar ranks it 0th among the other benchmarked CPUs in our database.
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 | |
|---|---|---|
| Core i9-12900HK | 22,297.5 | +1% |
| Core i9-14900HX | 22,192 | +0% |
| Ryzen 9 8945HS | 22,175 | |
| Core i9-12900H | 22,093 | -0% |
| Ryzen 9 7845HX | 22,073 | -0% |
| Xeon E3-1535M v5 | 9,866 | -56% |
| Core i5-1135G7 | 9,456 | -57% |
| Core i5-1038NG7 | 9,402 | -58% |
| Core i7-4940MX | 9,402 | -58% |
| Xeon E3-1505M v5 | 9,332 | -58% |
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 | |
|---|---|---|
| Core i7-8565U | 16.48 | +92% |
| Core i3-N300 | 16.13 | +88% |
| Xeon E3-1535M v5 | 15.84 | +85% |
| Core i7-4910MQ | 15.27 | +78% |
| Core i7-4900MQ | 14.89 | +74% |
| Core i7-4940MX | 8.58 | |
| Core i7-4930MX | 7.96 | -7% |
| Core i7-2960XM | 7.39 | -14% |
| Core i7-2920XM | 7.22 | -16% |
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.
- Popular
| Benchmark | Ryzen 9 8945HS | Core i7-4940MX |
|---|---|---|
| 3DMark 11 Performance Physics | 22,175 (+135.85%) | 9,402 |
| 3DMark Time Spy CPU | 11,051 | -- |
| Cinebench R15 Multi-Core | 2,659 (+275.56%) | 708 |
| Cinebench R15 Single-Core | 281 (+78.98%) | 157 |
| Geekbench 6.2 Multi-Core | 13,155 (+213.36%) | 4,198 |
| Geekbench 6.2 Single-Core | 2,632 (+104.35%) | 1,288 |
| CPU Mark Multi-Thread | 30,226 (+329.1%) | 7,044 |
| CPU Mark Single-Thread | 3,946 (+75.93%) | 2,243 |
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Ryzen 9 8945HS | Core i7-4940MX |
|---|---|---|
| Manufacturer | AMD | Intel |
| Foundry | TSMC | Intel |
| Process Size | 4 nm | 22 nm |
| Transistors | 25,000 million | 1,400 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 | Ryzen 9 8945HS | Core i7-4940MX |
|---|---|---|
| Series | Ryzen 9 | Core i7 Extreme |
| Microarchitecture | Zen 4 | Haswell |
| Codename | Hawk Point | Haswell |
| Memory Support | DDR5 | DDR3 |
| Memory Channels | Dual-channel | Dual-channel |
| ECC Memory | Yes | No |
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 | Ryzen 9 8945HS | Core i7-4940MX |
|---|---|---|
| Cores | 8 | 4 |
| Threads | 16 | 8 |
| Clock Speed | 4.0 GHz | 3.1 GHz |
| Turbo Clock | 5.2 GHz | 4.0 GHz |
| Base Clock | 100 MHz | 100 MHz |
| Multiplier | 40.0x | 31.0x |
| 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 | Ryzen 9 8945HS | Core i7-4940MX |
|---|---|---|
| L1 Cache | 64 KB | 64 KB |
| L2 Cache | 1 MB | 256 KB |
| L3 Cache | 16 MB | 8 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 | Ryzen 9 8945HS | Core i7-4940MX |
|---|---|---|
| Socket | AMD Socket FP8 | Intel Socket G3 |
| PCI Express | PCIe 4.0 x20 | PCIe 3.0 x16 |
| Thermal Design Power (TDP) | 45 W | 57 W |
| Tcase Max | -- | 100 °C |
| TJ Max | 100 °C | 100 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Ryzen 9 8945HS | Core i7-4940MX |
|---|---|---|
| Integrated Graphics | Radeon 780M | Intel HD 4600 |
| Extensions / Technologies | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, NX-Bit, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XDNA2 | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, HTT, AES-NI, TXT, TSX, CLMUL, FMA3 |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.