AMD A8-7150B vs Intel Core i7-4820K

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CPU comparison with benchmarks


AMD A8-7150B CPU1 vs CPU2 Intel Core i7-4820K
AMD A8-7150B Intel Core i7-4820K

CPU comparison

In this CPU comparison, we compare the AMD A8-7150B and the Intel Core i7-4820K and use benchmarks to check which processor is faster.

We compare the AMD A8-7150B 4 core processor released in Q2/2014 with the Intel Core i7-4820K which has 4 CPU cores and was introduced in Q3/2013.
AMD A (112) Family Intel Core i7 Extreme Edition (24)
AMD A8-7000 (6) CPU group Intel Core i 4000X (3)
4 Generation 4
Kaveri (Steamroller) Architecture Ivy Bridge E
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor Intel Core i7-5820K

CPU Cores and Base Frequency

The AMD A8-7150B is a 4 core processor with a clock frequency of 1.90 GHz (3.20 GHz). The processor can compute 4 threads at the same time. The Intel Core i7-4820K clocks with 3.70 GHz (3.90 GHz), has 4 CPU cores and can calculate 8 threads in parallel.

AMD A8-7150B Characteristic Intel Core i7-4820K
4 Cores 4
4 Threads 8
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? Yes
1.90 GHz Frequency 3.70 GHz
3.20 GHz Turbo Frequency (1 Core) 3.90 GHz
2.50 GHz Turbo Frequency (All Cores) 3.80 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD A8-7150B Characteristic Intel Core i7-4820K
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

AMD Radeon R5 (Kaveri) GPU no iGPU
0.45 GHz GPU frequency --
0.51 GHz GPU (Turbo) --
6 GPU Generation --
28 nm Technology
2 Max. displays
4 Compute units --
256 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
12 DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

AMD Radeon R5 (Kaveri) GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to GB of memory in a maximum of 2 memory channels is supported by the AMD A8-7150B, while the Intel Core i7-4820K supports a maximum of 64 GB of memory with a maximum memory bandwidth of 59.7 GB/s enabled.

AMD A8-7150B Characteristic Intel Core i7-4820K
DDR3-1600 Memory DDR3-1866
Max. Memory 64 GB
2 (Dual Channel) Memory channels 4 (Quad Channel)
25.6 GB/s Max. Bandwidth 59.7 GB/s
Yes ECC No
-- L2 Cache --
4.00 MB L3 Cache 10.00 MB
3.0 PCIe version 3.0
16 PCIe lanes 40
15.8 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The AMD A8-7150B has a TDP of 19 W. The TDP of the Intel Core i7-4820K is 130 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD A8-7150B Characteristic Intel Core i7-4820K
19 W TDP (PL1 / PBP) 130 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD A8-7150B has 4.00 MB cache and is manufactured in 28 nm. The cache of Intel Core i7-4820K is at 10.00 MB. The processor is manufactured in 22 nm.

AMD A8-7150B Characteristic Intel Core i7-4820K
28 nm Technology 22 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions SSE4.1, SSE4.2, AVX
FM2+ Socket LGA 2011
AMD-V Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q2/2014 Release date Q3/2013
-- Release price 280 $
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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
⌀ Multi core performance in 3 CPU benchmarks

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD A8-7150B AMD A8-7150B
4C 4T @ 3.20 GHz
286 (37%)
Intel Core i7-4820K Intel Core i7-4820K
4C 8T @ 3.90 GHz
772 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD A8-7150B AMD A8-7150B
4C 4T @ 2.50 GHz
694 (20%)
Intel Core i7-4820K Intel Core i7-4820K
4C 8T @ 3.80 GHz
3392 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD A8-7150B AMD A8-7150B
4C 4T @ 2.50 GHz
2855 (44%)
Intel Core i7-4820K Intel Core i7-4820K
4C 8T @ 3.80 GHz
6500 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD A8-7150B AMD A8-7150B
4C 4T @ 3.20 GHz
51 (36%)
Intel Core i7-4820K Intel Core i7-4820K
4C 8T @ 3.90 GHz
141 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD A8-7150B AMD A8-7150B
4C 4T @ 2.50 GHz
153 (21%)
Intel Core i7-4820K Intel Core i7-4820K
4C 8T @ 3.80 GHz
728 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD A8-7150B AMD A8-7150B
4C 4T @ 3.20 GHz
0 (0%)
Intel Core i7-4820K Intel Core i7-4820K
4C 8T @ 3.90 GHz
740 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD A8-7150B AMD A8-7150B
4C 4T @ 2.50 GHz
0 (0%)
Intel Core i7-4820K Intel Core i7-4820K
4C 8T @ 3.80 GHz
2803 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD A8-7150B AMD A8-7150B
AMD Radeon R5 (Kaveri) @ 0.51 GHz
262 (100%)
Intel Core i7-4820K Intel Core i7-4820K
@ 0.00 GHz
0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD A8-7150B AMD A8-7150B
4C 4T @ 1.90 GHz
0 (0%)
Intel Core i7-4820K Intel Core i7-4820K
4C 8T @ 3.70 GHz
1851 (100%)

Devices using this processor

AMD A8-7150B Intel Core i7-4820K
Unknown Unknown

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