A8-7650K vs i7-5775R

VS

Aggregate performance score

Core i7-5775R
2015
4 cores / 8 threads, 65 Watt
4.80
+144%
A8-7650K
2015
4 cores / 4 threads, 95 Watt
1.97

Core i7-5775R outperforms A8-7650K by a whopping 144% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5775R and A8-7650K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking12451930
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.24
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7AMD A-Series (Desktop)
Power efficiency6.961.95
Architecture codenameBroadwell (2015−2019)Kaveri (2014−2015)
Release date15 April 2015 (9 years ago)7 January 2015 (9 years ago)
Launch price (MSRP)no data$152

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-5775R and A8-7650K basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)4 (Quad-Core)
Threads84
Base clock speed3.3 GHz3.3 GHz
Boost clock speed3.8 GHz3.8 GHz
Bus typeDMI 2.0no data
Bus rate5 GT/sno data
Multiplier33no data
L1 cache64K (per core)256 KB
L2 cache1 MB4096 KB
L3 cache6 MB (shared)no data
Chip lithography14 nm28 nm
Die size182 mm2245 mm2
Maximum core temperatureno data72 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data2,411 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on Core i7-5775R and A8-7650K compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketFCBGA1364FM2+
Power consumption (TDP)65 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5775R and A8-7650K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2SSE1-4a, AVX, AES, FMA4, VT
AES-NI++
FMA-+
AVX++
FRTC-+
FreeSync-+
DualGraphics-+
TrueAudio-+
PowerNow-+
PowerGating-+
Out-of-band client management-+
VirusProtect-+
HSA-+
Enhanced SpeedStep (EIST)+no data
eDRAM128 MBno data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
FDI+no data

Security technologies

Core i7-5775R and A8-7650K technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
Identity Protection+-
OS Guard+no data
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5775R and A8-7650K are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
VT-i-no data
EPT+no data
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5775R and A8-7650K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L-1333, DDR3L-1600, DDR3L-1866DDR3-2133
Maximum memory size32 GBno data
Max memory channels22
Maximum memory bandwidth29.86 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel Iris Pro Graphics 6200AMD Radeon R7 Graphics
iGPU core countno data6
Number of pipelinesno data384
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Enduro-+
Switchable graphics-+
UVD-+
VCE-+
Graphics max frequency1.15 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-5775R and A8-7650K integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort++
HDMI++
DVI+no data
VGA+no data

Graphics image quality

Maximum display resolutions supported by Core i7-5775R and A8-7650K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP3840x2160@60Hzno data
Max resolution over DisplayPort3840x2160@60Hzno data
Max resolution over VGA1920x1200@60Hzno data

Graphics API support

APIs supported by Core i7-5775R and A8-7650K integrated GPUs, sometimes API versions are included.

DirectX11.2DirectX® 12
OpenGL4.3no data
Vulkan-+

Peripherals

Specifications and connection of peripherals supported by Core i7-5775R and A8-7650K.

PCIe version3.03.0
PCI Express lanes1616

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i7-5775R 4.80
+144%
A8-7650K 1.97

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-5775R 7602
+143%
A8-7650K 3123

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-5775R 1182
+181%
A8-7650K 420

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-5775R 3894
+274%
A8-7650K 1041

Gaming performance

Pros & cons summary


Performance score 4.80 1.97
Recency 15 April 2015 7 January 2015
Threads 8 4
Chip lithography 14 nm 28 nm
Power consumption (TDP) 65 Watt 95 Watt

i7-5775R has a 143.7% higher aggregate performance score, an age advantage of 3 months, 100% more threads, a 100% more advanced lithography process, and 46.2% lower power consumption.

The Core i7-5775R is our recommended choice as it beats the A8-7650K in performance tests.


Should you still have questions on choice between Core i7-5775R and A8-7650K, ask them in Comments section, and we shall answer.

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Intel Core i7-5775R
Core i7-5775R
AMD A8-7650K
A8-7650K

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Community ratings

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Questions & comments

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