Intel Core i7-640M vs Intel Celeron J4025

VS
Performance
Core i7-640M
3,3569% of 36,991
Celeron J402528% better
4,28412% of 36,991

The Celeron J4025 has 28% better performance than the Core i7-640M for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-640M
9.78% of 121.53
Celeron J4025313% better
40.0433% of 121.53

The Celeron J4025 has 313% better value for the money than the Core i7-640M for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the Intel Core i7-640M CPU

The Intel Core i7-640M is an end-of-life 2-core (4-thread) processor built for the mobile CPU market. It launched in Q3 2010 with a suggested retail price of $346. It is part of Intel's Core i7 lineup, which is based on the Arrandale microarchitecture. The i7-640M is compatible with Intel BGA 1288 motherboards and is fabricated on Intel's 32 nm manufacturing process. It features the HD Graphics (Ironlake) integrated graphics solution.

Memory and Cache

The Core i7-640M supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-640M 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 4 MB.

Cores and Clock Speeds

The Core i7-640M 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 2.8 GHz, and it can boost up to 3.5 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 Core i7-640M includes an integrated graphics solution called HD Graphics (Ironlake). 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 i7-640M has the 500th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 9.07% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 3,356 score and $346 launch price (MSRP) gives it a performance per dollar of 9.7. This is the 196th best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Celeron J4025 CPU

The Intel Celeron J4025 is an end-of-life 2-core (2-thread) processor built for the mobile CPU market. It launched in Q4 2019 with a suggested retail price of $107. It is part of Intel's Celeron lineup, which is based on the Goldmont Plus microarchitecture. The J4025 is compatible with Intel BGA 1090 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the UHD Graphics 600 integrated graphics solution.

Memory and Cache

The Celeron J4025 supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Celeron J4025 has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 56 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 4 MB, is larger but slower than the L1.

Cores and Clock Speeds

The Celeron J4025 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 2000.0 MHz, and it can boost up to 2.9 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 Celeron J4025 includes an integrated graphics solution called UHD Graphics 600. 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 Celeron J4025 has the 433rd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 11.58% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 4,284 score and $107 launch price (MSRP) gives it a performance per dollar of 40.04. This is the 78th 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.

InfoCore i7-640MCeleron J4025
ManufacturerIntelIntel
SeriesCore i7Celeron
Market SegmentMobileMobile
Release DateQ3 2010Q4 2019
Launch Price (MSRP)$346$107
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-640M
3,3569% of 36,991
Celeron J402528% better
4,28412% of 36,991

The Celeron J4025 has 28% better performance than the Core i7-640M for the 3DMark 11 Performance Physics benchmark.

The Core i7-640M is ranked 500th with a score of 3,356, and the Celeron J4025 is ranked 433rd with a score of 4,284.

Performance per dollar
Core i7-640M
9.78% of 121.53
Celeron J4025313% better
40.0433% of 121.53

The Celeron J4025 has 313% better value for the money than the Core i7-640M for the 3DMark 11 Performance Physics benchmark.

The Core i7-640M is ranked 196th with a performance per dollar of 9.7, and the Celeron J4025 is ranked 78th with a performance per dollar of 40.04.

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.

Choose Baseline CPU:Core i7-640M or
CPUBenchmark Performance
Core i7-740QM4,450+33%
Core i7-5557U4,423+32%
Celeron J40254,284+28%
Core i3-8145U4,267.5+27%
Core i7-5500U4,008+19%
Core i5-5300U3,439+2%
Core i5-5200U3,365.5+0%
Core i7-640M3,356
Pentium Gold 5405U3,148.5-6%
Core i5-L16G73,015-10%

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.

Choose Baseline CPU:Core i7-640M or
CPUPerformance Per Dollar
Processor N10047.88+394%
Celeron J402540.04+313%
Core i5-7440HQ26.33+171%
Celeron J412525.29+161%
Core i5-7300HQ24.17+149%
Core i3-5015U9.87+2%
Core i3-5005U9.86+2%
Core i7-640M9.7
Core i7-5600U9.65-1%
Core m3-6Y309.62-1%

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
BenchmarkCore i7-640MCeleron J4025
3DMark 11 Performance Physics
3,356
4,284
(+27.65%)
Cinebench R15 Multi-Core
--
148
Cinebench R15 Single-Core
--
77
Geekbench 6.2 Multi-Core
803
(+46%)
550
Geekbench 6.2 Single-Core
424
(+25.82%)
337
CPU Mark Multi-Thread
2,076
(+41.22%)
1,470
CPU Mark Single-Thread
1,374
(+20.32%)
1,142
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecCore i7-640MCeleron J4025
ManufacturerIntelIntel
FoundryIntelIntel
Process Size32 nm14 nm
Transistors382 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.

SpecCore i7-640MCeleron J4025
SeriesCore i7Celeron
MicroarchitectureArrandaleGoldmont Plus
CodenameArrandaleGemini Lake
Memory SupportDDR3DDR4
Memory ChannelsDual-channelDual-channel
ECC MemoryNoNo

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.

SpecCore i7-640MCeleron J4025
Cores22
Threads42
Clock Speed2.8 GHz2000.0 MHz
Turbo Clock3.5 GHz2.9 GHz
Base Clock133 MHz100 MHz
Multiplier21.0x20.0x
Multiplier UnlockedNoNo

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.

SpecCore i7-640MCeleron J4025
L1 Cache64 KB56 KB
L2 Cache256 KB4 MB
L3 Cache4 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.

SpecCore i7-640MCeleron J4025
SocketIntel BGA 1288Intel BGA 1090
PCI ExpressPCIe 2.0PCIe 2.0 x6
Thermal Design Power (TDP)35 W10 W
TJ Max105 °C105 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecCore i7-640MCeleron J4025
Integrated GraphicsHD Graphics (Ironlake)UHD Graphics 600
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EIST, Intel 64, XD bit, TXT, VT-x, VT-d, HTT, Turbo Boost, AES-NI, Smart CacheMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AES-NI, SHA, F16C, EM64T, VT-x, VT-d, EPT, EIST, XD-bit, SGX

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.