Intel Core i5-8400 vs Intel Core i7-12700F

VS
Performance
Core i5-8400
9,45326% of 36,991
Core i7-12700F151% better
23,74864% of 36,991

The Core i7-12700F has 151% better performance than the Core i5-8400 for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i5-8400
51.9443% of 121.53
Core i7-12700F41% better
73.360% of 121.53

The Core i7-12700F has 41% better value for the money than the Core i5-8400 for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the Intel Core i5-8400 CPU

The Intel Core i5-8400 is an end-of-life 6-core (6-thread) processor built for the desktop CPU market. It launched in Q4 2017 with a suggested retail price of $182. It is part of Intel's Core i5 lineup, which is based on the Coffee Lake microarchitecture. The i5-8400 is compatible with Intel Socket 1151 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the UHD Graphics 630 integrated graphics solution.

Memory and Cache

The Core i5-8400 supports DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i5-8400 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 9 MB.

Cores and Clock Speeds

The Core i5-8400 features 6 total cores which can process 6 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 4.0 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 i5-8400 includes an integrated graphics solution called UHD Graphics 630. 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 i5-8400 has the 262nd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 25.55% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 9,453 score and $182 launch price (MSRP) gives it a performance per dollar of 51.94. This is the 42nd best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Core i7-12700F CPU

The Intel Core i7-12700F is a 12-core (20-thread) processor built for the desktop CPU market. It launched in Q1 2022 with a suggested retail price of $324. It is part of Intel's Core i7 lineup, which is based on the Alder Lake-S microarchitecture. The i7-12700F is compatible with Intel Socket 1700 motherboards and is fabricated on Intel's 10 nm manufacturing process. It is bundled a Laminar RM1 cooler.

Memory and Cache

The Core i7-12700F supports DDR4-3200, DDR5-4800 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-12700F has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 80 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1.25 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 25 MB.

Cores and Clock Speeds

The Core i7-12700F features 12 total cores which can process 20 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The 12 cores consist of 8 P-Cores and 4 E-Cores. P-Cores are designed for high-performance tasks and E-Cores are intended for efficiency and lighter tasks. The base clock speed of the CPU is 2.1 GHz, and it can boost up to 4.9 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 Core i7-12700F does not include an integrated graphics solution. A dedicated graphics card will be required if you require a monitor with your computer.

Benchmark Performance & Value

The Core i7-12700F has the 38th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 64.20% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 23,748 score and $324 launch price (MSRP) gives it a performance per dollar of 73.3. This is the 20th 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 i5-8400Core i7-12700F
ManufacturerIntelIntel
SeriesCore i5Core i7
Market SegmentDesktopDesktop
Release DateQ4 2017Q1 2022
Launch Price (MSRP)$182$324
Production StatusEnd-of-lifeActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i5-8400
9,45326% of 36,991
Core i7-12700F151% better
23,74864% of 36,991

The Core i7-12700F has 151% better performance than the Core i5-8400 for the 3DMark 11 Performance Physics benchmark.

The Core i5-8400 is ranked 262nd with a score of 9,453, and the Core i7-12700F is ranked 38th with a score of 23,748.

Performance per dollar
Core i5-8400
51.9443% of 121.53
Core i7-12700F41% better
73.360% of 121.53

The Core i7-12700F has 41% better value for the money than the Core i5-8400 for the 3DMark 11 Performance Physics benchmark.

The Core i5-8400 is ranked 42nd with a performance per dollar of 51.94, and the Core i7-12700F is ranked 20th with a performance per dollar of 73.3.

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 i5-8400 or
CPUBenchmark Performance
Ryzen 5 760023,854+152%
Core i5-13400F23,820+152%
Core i7-12700F23,748+151%
Ryzen 7 5800X23,703.5+151%
Core i5-1340023,120+145%
Ryzen 5 1500X9,566+1%
Core i7-37709,502+1%
Core i5-84009,453
Core i7-3770K9,216.5-3%
Core i7-47909,133-3%

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 i5-8400 or
CPUPerformance Per Dollar
Core i7-1270077.43+49%
Ryzen 7 7800X3D73.38+41%
Core i7-12700F73.3+41%
Core i7-1370069.98+35%
Ryzen 7 5700X66.92+29%
Ryzen 3 120054.82+6%
Ryzen 5 2600X52.72+2%
Core i5-840051.94
Ryzen 5 160050.98-2%
Ryzen 5 1500X50.61-3%

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 i5-8400Core i7-12700F
3DMark 11 Performance Physics
9,453
23,748
(+151.22%)
3DMark Time Spy CPU
4,940.5
11,521
(+133.2%)
Cinebench R15 Multi-Core
941
2,610
(+177.36%)
Cinebench R15 Single-Core
169.5
271
(+59.88%)
Geekbench 6.2 Multi-Core
4,795
11,787
(+145.82%)
Geekbench 6.2 Single-Core
1,372
2,401
(+75%)
CPU Mark Multi-Thread
9,234
30,638
(+231.8%)
CPU Mark Single-Thread
2,382
3,874
(+62.64%)
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 i5-8400Core i7-12700F
ManufacturerIntelIntel
FoundryIntelIntel
Process Size14 nm10 nm

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 i5-8400Core i7-12700F
SeriesCore i5Core i7
MicroarchitectureCoffee LakeAlder Lake-S
CodenameCoffee LakeAlder Lake-S
Memory SupportDDR4DDR4-3200, DDR5-4800
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 i5-8400Core i7-12700F
Cores612
Threads620
Performance Cores (P-cores)--8
Efficient Cores (E-cores)--4
Clock Speed2.8 GHz2.1 GHz
Turbo Clock4.0 GHz4.9 GHz
P-core Clock--2.1 GHz
P-core Turbo Clock--4.9 GHz
E-core Clock Speed--1600.0 MHz
E-core Turbo Clock--3.6 GHz
Base Clock100 MHz100 MHz
Multiplier28.0x21.0x
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 i5-8400Core i7-12700F
L1 Cache64 KB80 KB
L2 Cache256 KB1.25 MB
L3 Cache9 MB25 MB
E-core L1 Cache--96 KB
E-core L2 Cache--2 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 i5-8400Core i7-12700F
SocketIntel Socket 1151Intel Socket 1700
PCI ExpressPCIe 3.0 x16PCIe 5.0 x16, PCIe 4.0 x4
Thermal Design Power (TDP)65 W65 W
Power Limit 1 (PL1)--65 W
Power Limit 2 (PL2)--180 W
Tcase Max72 °C--
TJ Max100 °C100 °C

Graphics, Features, & Extensions

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

SpecCore i5-8400Core i7-12700F
Bundled Cooler--Laminar RM1
Integrated GraphicsUHD Graphics 630--
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, FMA3, F16C, BMI1, BMI2, Boost 2.0MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, FMA3, SHA, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, RdRand, TBT 2.0, TBT 3.0

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