AMD A6-7400K vs AMD A8-7650K

Comparative analysis of AMD A6-7400K and AMD A8-7650K processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, Advanced Technologies, Virtualization, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

AMD A6-7400K

AMD A8-7650K

Differences

Reasons to consider the AMD A6-7400K

Around 3% higher clock speed: 3.9 GHz vs 3.8 GHz
Around 46% lower typical power consumption: 65 Watt vs 95 Watt
Around 4% better performance in PassMark - Single thread mark: 1446 vs 1397
26.9x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 16.806 vs 0.624
Around 56% better performance in GFXBench 4.0 - Manhattan (Frames): 1842 vs 1178
Around 56% better performance in GFXBench 4.0 - Manhattan (Fps): 1842 vs 1178

Specifications (specs)
Maximum frequency	3.9 GHz vs 3.8 GHz
Thermal Design Power (TDP)	65 Watt vs 95 Watt
Benchmarks
PassMark - Single thread mark	1446 vs 1397
CompuBench 1.5 Desktop - Video Composition (Frames/s)	16.806 vs 0.624
GFXBench 4.0 - Manhattan (Frames)	1842 vs 1178
GFXBench 4.0 - Manhattan (Fps)	1842 vs 1178

Reasons to consider the AMD A8-7650K

2 more cores, run more applications at once: 4 vs 2
2 more threads: 4 vs 2
Around 3% higher maximum core temperature: 72.40°C vs 70°C
2x more L1 cache, more data can be stored in the L1 cache for quick access later
4x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 88% better performance in PassMark - CPU mark: 3115 vs 1656
Around 10% better performance in Geekbench 4 - Single Core: 481 vs 437
Around 90% better performance in Geekbench 4 - Multi-Core: 1379 vs 724
Around 81% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 4.272 vs 2.362
3.3x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 9.659 vs 2.939
Around 84% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.199 vs 0.108
Around 71% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 4.107 vs 2.4
Around 31% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1528 vs 1162
Around 22% better performance in GFXBench 4.0 - T-Rex (Frames): 4077 vs 3346
Around 31% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1528 vs 1162
Around 22% better performance in GFXBench 4.0 - T-Rex (Fps): 4077 vs 3346

Specifications (specs)
Number of cores	4 vs 2
Number of threads	4 vs 2
Maximum core temperature	72.40°C vs 70°C
L1 cache	256 KB vs 128 KB
L2 cache	4 MB vs 1 MB
Benchmarks
PassMark - CPU mark	3115 vs 1656
Geekbench 4 - Single Core	481 vs 437
Geekbench 4 - Multi-Core	1379 vs 724
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	4.272 vs 2.362
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	9.659 vs 2.939
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.199 vs 0.108
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	4.107 vs 2.4
GFXBench 4.0 - Car Chase Offscreen (Frames)	1528 vs 1162
GFXBench 4.0 - T-Rex (Frames)	4077 vs 3346
GFXBench 4.0 - Car Chase Offscreen (Fps)	1528 vs 1162
GFXBench 4.0 - T-Rex (Fps)	4077 vs 3346

Compare benchmarks

CPU 1: AMD A6-7400K
CPU 2: AMD A8-7650K

PassMark - Single thread mark

CPU 1

CPU 2

1446

1397

PassMark - CPU mark

CPU 1

CPU 2

1656

3115

Geekbench 4 - Single Core

CPU 1

CPU 2

437

481

Geekbench 4 - Multi-Core

CPU 1

CPU 2

724

1379

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

CPU 1

CPU 2

2.362

4.272

CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)

CPU 1

CPU 2

2.939

9.659

CompuBench 1.5 Desktop - T-Rex (Frames/s)

CPU 1

CPU 2

0.108

0.199

CompuBench 1.5 Desktop - Video Composition (Frames/s)

CPU 1

CPU 2

16.806

0.624

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

CPU 1

CPU 2

2.4

4.107

GFXBench 4.0 - Car Chase Offscreen (Frames)

CPU 1

CPU 2

1162

1528

GFXBench 4.0 - Manhattan (Frames)

CPU 1

CPU 2

1842

1178

GFXBench 4.0 - T-Rex (Frames)

CPU 1

CPU 2

3346

4077

GFXBench 4.0 - Car Chase Offscreen (Fps)

CPU 1

CPU 2

1162

1528

GFXBench 4.0 - Manhattan (Fps)

CPU 1

CPU 2

1842

1178

GFXBench 4.0 - T-Rex (Fps)

CPU 1

CPU 2

3346

4077

Name	AMD A6-7400K	AMD A8-7650K
PassMark - Single thread mark	1446	1397
PassMark - CPU mark	1656	3115
Geekbench 4 - Single Core	437	481
Geekbench 4 - Multi-Core	724	1379
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	2.362	4.272
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	2.939	9.659
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.108	0.199
CompuBench 1.5 Desktop - Video Composition (Frames/s)	16.806	0.624
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	2.4	4.107
GFXBench 4.0 - Car Chase Offscreen (Frames)	1162	1528
GFXBench 4.0 - Manhattan (Frames)	1842	1178
GFXBench 4.0 - T-Rex (Frames)	3346	4077
GFXBench 4.0 - Car Chase Offscreen (Fps)	1162	1528
GFXBench 4.0 - Manhattan (Fps)	1842	1178
GFXBench 4.0 - T-Rex (Fps)	3346	4077

Compare specifications (specs)

	AMD A6-7400K	AMD A8-7650K
Essentials
Family	AMD A-Series Processors	AMD A-Series Processors
OPN PIB	AD740KYBJABOX	AD765KXBJABOX
OPN Tray	AD740KYBI23JA	AD765KXBI44JA
Place in performance rating	1915	2100
Series	AMD A6-Series APU for Desktops	AMD A8-Series APU for Desktops
Vertical segment	Desktop	Desktop
Architecture codename		Kaveri
Launch date		14 January 2014
Launch price (MSRP)		$152
Price now		$73.99
Value for money (0-100)		19.63
Performance
Base frequency	3.5 GHz	3.3 GHz
Compute Cores	6	10
L1 cache	128 KB	256 KB
L2 cache	1 MB	4 MB
Manufacturing process technology	28 nm	28 nm
Maximum core temperature	70°C	72.40°C
Maximum frequency	3.9 GHz	3.8 GHz
Number of cores	2	4
Number of GPU cores	4	6
Number of threads	2	4
Unlocked
64 bit support
Die size		245 mm
Transistor count		2410 Million
Memory
Max memory channels	2	2
Supported memory frequency	1866 MHz	2133 MHz
Supported memory types		DDR3
Graphics
Enduro
Graphics max frequency	758 MHz	720 MHz
iGPU core count	256	384
Processor graphics	AMD Radeon R5 Graphics	AMD Radeon R7 Graphics
Switchable graphics
Unified Video Decoder (UVD)
Video Codec Engine (VCE)
Number of pipelines		384
Graphics interfaces
DisplayPort
HDMI
Graphics API support
DirectX	12	12
Vulkan
Compatibility
Configurable TDP	45 Watt/65 Watt
Sockets supported	FM2+	FM2+
Thermal Design Power (TDP)	65 Watt	95 Watt
Advanced Technologies
AMD App Acceleration
AMD Elite Experiences
AMD HD3D technology
AMD Mantle API
Enhanced Virus Protection (EVP)
FreeSync
Fused Multiply-Add 4 (FMA4)
Heterogeneous System Architecture (HSA)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Out-of-band client management
PowerGating
PowerNow
System Image Stability
TrueAudio
DualGraphics
Frame Rate Target Control (FRTC)
Fused Multiply-Add (FMA)
VirusProtect
Virtualization
AMD Virtualization (AMD-V™)
IOMMU 2.0
Peripherals
PCI Express revision		3.0