Intel Core i7-3770K vs Intel Core i7-12700K

VS
Performance
Core i7-3770K
9,216.525% of 36,991
Core i7-12700K171% better
24,94767% of 36,991

The Core i7-12700K has 171% better performance than the Core i7-3770K for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-3770K
29.4524% of 121.53
Core i7-12700K107% better
6150% of 121.53

The Core i7-12700K has 107% better value for the money than the Core i7-3770K for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the Intel Core i7-3770K CPU

The Intel Core i7-3770K is an end-of-life 4-core (8-thread) processor built for the desktop CPU market. It launched in Q2 2012 with a suggested retail price of $313. It is part of Intel's Core i7 lineup, which is based on the Ivy Bridge microarchitecture. The i7-3770K is compatible with Intel Socket 1155 motherboards and is fabricated on Intel's 22 nm manufacturing process. It features the Intel HD 4000 integrated graphics solution.

Memory and Cache

The Core i7-3770K supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-3770K 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 i7-3770K 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 3.5 GHz, and it can boost up to 3.9 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 i7-3770K includes an integrated graphics solution called Intel HD 4000. 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 i7-3770K has the 270th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 24.92% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 9,216.5 score and $313 launch price (MSRP) gives it a performance per dollar of 29.45. This is the 121st best in value for the 3DMark 11 Perf. Physics benchmark.

About the Intel Core i7-12700K CPU

The Intel Core i7-12700K is a 12-core (20-thread) processor built for the desktop CPU market. It launched in Q4 2021 with a suggested retail price of $409. It is part of Intel's Core i7 lineup, which is based on the Alder Lake-S microarchitecture. The i7-12700K is compatible with Intel Socket 1700 motherboards and is fabricated on Intel's 10 nm manufacturing process. It features the UHD Graphics 770 integrated graphics solution.

Memory and Cache

The Core i7-12700K 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 i7-12700K 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 i7-12700K 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 3.6 GHz, and it can boost up to 5.0 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 i7-12700K includes an integrated graphics solution called UHD Graphics 770. 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 i7-12700K has the 27th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 67.44% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 24,947 score and $409 launch price (MSRP) gives it a performance per dollar of 61. This is the 32nd 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 i7-3770KCore i7-12700K
ManufacturerIntelIntel
SeriesCore i7Core i7
Market SegmentDesktopDesktop
Release DateQ2 2012Q4 2021
Launch Price (MSRP)$313$409
Production StatusEnd-of-lifeActive
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-3770K
9,216.525% of 36,991
Core i7-12700K171% better
24,94767% of 36,991

The Core i7-12700K has 171% better performance than the Core i7-3770K for the 3DMark 11 Performance Physics benchmark.

The Core i7-3770K is ranked 270th with a score of 9,216.5, and the Core i7-12700K is ranked 27th with a score of 24,947.

Performance per dollar
Core i7-3770K
29.4524% of 121.53
Core i7-12700K107% better
6150% of 121.53

The Core i7-12700K has 107% better value for the money than the Core i7-3770K for the 3DMark 11 Performance Physics benchmark.

The Core i7-3770K is ranked 121st with a performance per dollar of 29.45, and the Core i7-12700K is ranked 32nd with a performance per dollar of 61.

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 i7-3770K or
CPUBenchmark Performance
Ryzen 9 5950X25,154.5+173%
Core i5-12600K25,017+171%
Core i7-12700K24,947+171%
Core i9-1290024,314+164%
Ryzen 5 760023,854+159%
Core i7-37709,502+3%
Core i5-84009,453+3%
Core i7-3770K9,216.5
Core i7-47909,133-1%
Core i7-4770K8,804-4%

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 i7-3770K or
CPUPerformance Per Dollar
Ryzen 5 5600X65.72+123%
Ryzen 9 790061.36+108%
Core i7-12700K61+107%
Ryzen 7 5800X3D60.66+106%
Core i9-14900K53.58+82%
Core i5-2500K30.42+3%
Core i5-347030.3+3%
Core i7-3770K29.45
Core i7-479029.27-1%
A10-6800K28.63-3%

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 i7-3770KCore i7-12700K
3DMark 11 Performance Physics
9,216.5
24,947
(+170.68%)
3DMark Time Spy CPU
--
15,550
Cinebench R15 Multi-Core
--
3,325
Cinebench R15 Single-Core
--
272
Geekbench 6.2 Multi-Core
2,499
13,796
(+452.06%)
Geekbench 6.2 Single-Core
713
2,556
(+258.49%)
CPU Mark Multi-Thread
6,465
34,628
(+435.62%)
CPU Mark Single-Thread
2,071
4,034
(+94.79%)
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 i7-3770KCore i7-12700K
ManufacturerIntelIntel
FoundryIntelIntel
Process Size22 nm10 nm
Transistors1,400 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.

SpecCore i7-3770KCore i7-12700K
SeriesCore i7Core i7
MicroarchitectureIvy BridgeAlder Lake-S
CodenameIvy BridgeAlder Lake-S
Memory SupportDDR3DDR4-3200, 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 i7-3770KCore i7-12700K
Cores412
Threads820
Performance Cores (P-cores)--8
Efficient Cores (E-cores)--4
Clock Speed3.5 GHz3.6 GHz
Turbo Clock3.9 GHz5.0 GHz
P-core Clock--3.6 GHz
P-core Turbo Clock--5.0 GHz
E-core Clock Speed--2.7 GHz
E-core Turbo Clock--3.8 GHz
Base Clock100 MHz100 MHz
Multiplier35.0x36.0x
Multiplier UnlockedYesYes

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 i7-3770KCore i7-12700K
L1 Cache64 KB80 KB
L2 Cache256 KB1.25 MB
L3 Cache8 MB25 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 i7-3770KCore i7-12700K
SocketIntel Socket 1155Intel Socket 1700
PCI ExpressPCIe 3.0 x16PCIe 4.0 x20
Thermal Design Power (TDP)77 W125 W
Power Limit 1 (PL1)--190 W
Power Limit 2 (PL2)--190 W
Tcase Max67 °C72 °C
TJ Max67.4 °C100 °C

Graphics, Features, & Extensions

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

SpecCore i7-3770KCore i7-12700K
Integrated GraphicsIntel HD 4000UHD Graphics 770
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, EIST, Intel 64, XD bit, VT-x, HTT, AES-NIMMX, 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.