Intel Core i7-6700K vs AMD A8-7650K

VS
Performance
Core i7-6700K200% better
11,22830% of 36,991
A8-7650K
3,74510% of 36,991

The Core i7-6700K has 200% better performance than the A8-7650K for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i7-6700K
33.1227% of 121.53
A8-7650K
No data available

The Core i7-6700K has 27% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: Intel Core i5-13400F.

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Summary

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About the Intel Core i7-6700K CPU

The Intel Core i7-6700K is an end-of-life 4-core (8-thread) processor built for the desktop CPU market. It launched in Q3 2015 with a suggested retail price of $339. It is part of Intel's Core i7 lineup, which is based on the Skylake microarchitecture. The i7-6700K is compatible with Intel Socket 1151 motherboards and is fabricated on Intel's 14 nm manufacturing process. It features the HD Graphics 530 integrated graphics solution.

Memory and Cache

The Core i7-6700K supports DDR3, DDR4 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the Core i7-6700K 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 i7-6700K 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 4.0 GHz, and it can boost up to 4.2 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 i7-6700K includes an integrated graphics solution called HD Graphics 530. 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 i7-6700K has the 217th best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 30.35% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D. Its 11,228 score and $339 launch price (MSRP) gives it a performance per dollar of 33.12. This is the 109th best in value for the 3DMark 11 Perf. Physics benchmark.

About the AMD A8-7650K CPU

The AMD A8-7650K is an end-of-life 4-core (4-thread) processor built for the desktop CPU market. It launched in Q1 2015. It is part of AMD's A8 lineup, which is based on the Kaveri microarchitecture. The A8-7650K is compatible with AMD Socket FM2+ motherboards and is fabricated on GlobalFoundries's 28 nm manufacturing process. It features the Radeon R7 integrated graphics solution.

Memory and Cache

The A8-7650K supports DDR3 memory and features a dual-channel memory controller, allowing it to utilize 2 memory modules simultaneously. In terms of cache, the A8-7650K has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 256 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 A8-7650K features 4 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 3.3 GHz, and it can boost up to 3.8 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 A8-7650K includes an integrated graphics solution called Radeon R7. 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 A8-7650K has the 473rd best 3DMark 11 Performance Physics score among the 721 benchmarked CPUs in our database. It achieves 10.12% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoCore i7-6700KA8-7650K
ManufacturerIntelAMD
SeriesCore i7A8
Market SegmentDesktopDesktop
Release DateQ3 2015Q1 2015
Launch Price (MSRP)$339--
Production StatusEnd-of-lifeEnd-of-life
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i7-6700K200% better
11,22830% of 36,991
A8-7650K
3,74510% of 36,991

The Core i7-6700K has 200% better performance than the A8-7650K for the 3DMark 11 Performance Physics benchmark.

The Core i7-6700K is ranked 217th with a score of 11,228, and the A8-7650K is ranked 473rd with a score of 3,745.

Performance per dollar
Core i7-6700K
33.1227% of 121.53
A8-7650K
No data available

The Core i7-6700K has 63% of the performance per dollar compared to the leader for the 3DMark 11 Performance Physics benchmark: AMD Ryzen 9 7950X3D.

Core i7-6700K's 33.12 performance per dollar ranks it 109th 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.

Choose Baseline CPU:Core i7-6700K or
CPUBenchmark Performance
Ryzen 5 2600X12,074+8%
Core i7-8086K11,554+3%
Core i7-6700K11,228
Ryzen 5 160011,164-1%
Core i7-4790K10,886-3%
A10-5800K3,904-65%
A10-7700K3,853-66%
A8-7650K3,745-67%
A6-6400K1,998-82%
A4-53001,924-83%

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 i7-6700K orA8-7650K
CPUPerformance Per Dollar
Core i7-8700K41.13+24%
Core i5-11400T40.21+21%
Ryzen 7 170038.67+17%
Core i7-9700K38.07+15%
Core i7-377034.18+3%
Core i7-6700K33.12
Core i7-670032.45-2%
Core i7-4790K31.1-6%
Core i7-3770K29.45-11%
Core i7-479029.27-12%

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 i7-6700KA8-7650K
3DMark 11 Performance Physics
11,228
(+199.81%)
3,745
Cinebench R15 Multi-Core
880
(+197.3%)
296
Cinebench R15 Single-Core
177.5
(+111.31%)
84
Geekbench 6.2 Multi-Core
4,946
(+372.4%)
1,047
Geekbench 6.2 Single-Core
1,507
(+257.96%)
421
CPU Mark Multi-Thread
8,929
(+185.91%)
3,123
CPU Mark Single-Thread
2,505
(+78.67%)
1,402
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 i7-6700KA8-7650K
ManufacturerIntelAMD
FoundryIntelGlobalFoundries
Process Size14 nm28 nm
Transistors--2,411 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 i7-6700KA8-7650K
SeriesCore i7A8
MicroarchitectureSkylakeKaveri
CodenameSkylakeKaveri
Memory SupportDDR3, DDR4DDR3
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 i7-6700KA8-7650K
Cores44
Threads84
Clock Speed4.0 GHz3.3 GHz
Turbo Clock4.2 GHz3.8 GHz
Base Clock100 MHz100 MHz
Multiplier40.0x33.0x
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 i7-6700KA8-7650K
L1 Cache64 KB256 KB
L2 Cache256 KB4 MB
L3 Cache8 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 i7-6700KA8-7650K
SocketIntel Socket 1151AMD Socket FM2+
PCI ExpressPCIe 3.0 x16PCIe 3.0 x16
Thermal Design Power (TDP)91 W95 W
Tcase Max64 °C--
TJ Max--90 °C

Graphics, Features, & Extensions

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

SpecCore i7-6700KA8-7650K
Integrated GraphicsHD Graphics 530Radeon R7
Extensions / TechnologiesMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, ABM, EIST, Intel 64, XD bit, VT-x, VT-d, HTT, EPT, AES-NI, TSX, TXT, MPX, SGX, CLMUL, FMA3, F16C, BMI1, BMI2, SMEP, TBT 2.0MMX, 3DNow!, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, BMI1, FMA3, FMA4, AMD64, CLMUL, CnQ, NX bit, AMD-V, XOP, ABM, TBM, F16C, Turbo Core 3.0

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