Intel Core 2 Duo E8400 vs Intel Core i7-2637M
The Core i7-2637M has 9% of the performance compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 9950X.
We do not have any performance per dollar data for the Core 2 Duo E8400 and the Core i7-2637M for the 3DMark 11 Performance Physics benchmark.
Summary
About the Intel Core 2 Duo E8400 CPU
The Intel Core 2 Duo E8400 is an end-of-life 2-core (2-thread) processor built for the desktop CPU market. It launched in Q1 2008. It is part of Intel's Core 2 Duo lineup, which is based on the Wolfdale microarchitecture. The Duo E8400 is compatible with Intel Socket 775 motherboards and is fabricated on Intel's 45 nm manufacturing process.
Memory and Cache
The Core 2 Duo E8400 supports DDR1, DDR2, DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core 2 Duo E8400 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 6 MB, is larger but slower than the L1.
Cores and Clock Speeds
The Core 2 Duo E8400 features 2 total cores which can process 2 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 3.0 GHz. 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 Core 2 Duo E8400 does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.
About the Intel Core i7-2637M CPU
The Intel Core i7-2637M is a 2-core (4-thread) processor built for the mobile CPU market. The i7-2637M is compatible with FCBGA1023 motherboards and is fabricated on a 32 nm manufacturing process.
Memory and Cache
In terms of cache, the Core i7-2637M has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 128 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 512 KB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 4 MB.
Cores and Clock Speeds
The Core i7-2637M features 2 total cores which can process 4 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1700.0 MHz, and it can boost up to 2800.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.
Integrated Graphics
The Core i7-2637M does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.
Benchmark Performance
The Core i7-2637M has the 550th best 3DMark 11 Performance Physics score among the 768 benchmarked CPUs in our database. It achieves 8.51% of the performance of the best benchmarked CPU, the AMD Ryzen 9 9950X.
General Info
General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.
| Info | Core 2 Duo E8400 | Core i7-2637M |
|---|---|---|
| Manufacturer | Intel | Intel |
| Series | Core 2 Duo | -- |
| Market Segment | Desktop | Mobile |
| Release Date | Q1 2008 | -- |
| Production Status | End-of-life | -- |
| Shop | Check Price | Check Price |
Benchmark Performance
The Core i7-2637M has 9% of the performance compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 9950X.
Core i7-2637M's 3,258 performance score ranks it 0th among the other benchmarked CPUs in our database.
We do not have any performance per dollar data for the Core 2 Duo E8400 and the Core i7-2637M 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 | |
|---|---|---|
| Ryzen 3 2200U | 3,327 | +2% |
| Core i5-3230M | 3,310 | +2% |
| Core i5-4250U | 3,301.5 | +1% |
| Core i5-4300U | 3,288 | +1% |
| Core i5-4310U | 3,263.5 | +0% |
| Core i7-2637M | 3,258 | |
| Core i7-8500Y | 3,254.5 | -0% |
| Core i7-3667U | 3,231 | -1% |
| Core i5-2410M | 3,211 | -1% |
| Core i3-10100Y | 3,210 | -1% |
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.
- Popular
| Benchmark | Core 2 Duo E8400 | Core i7-2637M |
|---|---|---|
| 3DMark 11 Performance Physics | -- | 3,258 |
| Cinebench R15 Multi-Core | -- | 201 |
| Cinebench R15 Single-Core | -- | 93 |
| Geekbench 6.2 Multi-Core | 614 | 824 (+34.2%) |
| Geekbench 6.2 Single-Core | 373 | 428 (+14.75%) |
| CPU Mark Multi-Thread | 1,201 | -- |
| CPU Mark Single-Thread | 1,237 | -- |
Technical Specs
Manufacturing Details
Information about the CPU's manufacturing like its foundry, process size, and transistor count.
| Spec | Core 2 Duo E8400 | Core i7-2637M |
|---|---|---|
| Manufacturer | Intel | Intel |
| Foundry | Intel | -- |
| Process Size | 45 nm | 32 nm |
| Transistors | 410 million | 624 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 | Core 2 Duo E8400 | Core i7-2637M |
|---|---|---|
| Series | Core 2 Duo | -- |
| Microarchitecture | Wolfdale | -- |
| Codename | Wolfdale | Sandy Bridge |
| Memory Support | DDR1, DDR2, DDR3 | -- |
| Memory Channels | Dual-channel | -- |
| ECC Memory | 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 | Core 2 Duo E8400 | Core i7-2637M |
|---|---|---|
| Cores | 2 | 2 |
| Threads | 2 | 4 |
| Clock Speed | 3.0 GHz | 1700.0 MHz |
| Turbo Clock | -- | 2800.0 MHz |
| Base Clock | 333 MHz | -- |
| Multiplier | 9.0x | -- |
| Multiplier Unlocked | No | -- |
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 | Core 2 Duo E8400 | Core i7-2637M |
|---|---|---|
| L1 Cache | 64 KB | 128 KB |
| L2 Cache | 6 MB | 512 KB |
| L3 Cache | -- | 4 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 | Core 2 Duo E8400 | Core i7-2637M |
|---|---|---|
| Socket | Intel Socket 775 | FCBGA1023 |
| PCI Express | PCIe 2.0 | -- |
| Thermal Design Power (TDP) | 65 W | 17 W |
| Tcase Max | 72 °C | -- |
| TJ Max | -- | 100 °C |
Graphics, Features, & Extensions
Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.
| Spec | Core 2 Duo E8400 | Core i7-2637M |
|---|---|---|
| Integrated Graphics | Motherboard Dependent | -- |
| Extensions / Technologies | MMX, SSE, SSE2, SSE3, SSE4, Intel 64, C1E, C2E, EIST, TXT, VT | -- |
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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.