AMD A6-7400K vs AMD A4-4000

Comparative analysis of AMD A6-7400K and AMD A4-4000 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, Advanced Technologies, Virtualization. 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).

 

Differences

Reasons to consider the AMD A6-7400K

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • Around 30% higher clock speed: 3.9 GHz vs 3 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 28 nm vs 32 nm
  • Around 27% better performance in PassMark - Single thread mark: 1446 vs 1137
  • Around 44% better performance in PassMark - CPU mark: 1656 vs 1152
  • Around 22% better performance in Geekbench 4 - Single Core: 437 vs 359
  • Around 38% better performance in Geekbench 4 - Multi-Core: 724 vs 525
  • Around 23% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 2.362 vs 1.915
  • Around 3% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 2.939 vs 2.86
  • Around 13% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.108 vs 0.096
  • 2.9x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 16.806 vs 5.774
  • Around 73% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 2.4 vs 1.385
  • 3.2x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 1162 vs 367
  • 3.2x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 1162 vs 367
Specifications (specs)
Unlocked Unlocked vs Locked
Maximum frequency 3.9 GHz vs 3 GHz
Manufacturing process technology 28 nm vs 32 nm
Benchmarks
PassMark - Single thread mark 1446 vs 1137
PassMark - CPU mark 1656 vs 1152
Geekbench 4 - Single Core 437 vs 359
Geekbench 4 - Multi-Core 724 vs 525
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.362 vs 1.915
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 2.939 vs 2.86
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.108 vs 0.096
CompuBench 1.5 Desktop - Video Composition (Frames/s) 16.806 vs 5.774
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2.4 vs 1.385
GFXBench 4.0 - Car Chase Offscreen (Frames) 1162 vs 367
GFXBench 4.0 - Car Chase Offscreen (Fps) 1162 vs 367

Reasons to consider the AMD A4-4000

  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 11% better performance in GFXBench 4.0 - Manhattan (Frames): 2039 vs 1842
  • Around 28% better performance in GFXBench 4.0 - T-Rex (Frames): 4280 vs 3346
  • Around 11% better performance in GFXBench 4.0 - Manhattan (Fps): 2039 vs 1842
  • Around 28% better performance in GFXBench 4.0 - T-Rex (Fps): 4280 vs 3346
Specifications (specs)
L1 cache 128 KB (per core) vs 128 KB
L2 cache 1024 KB (per core) vs 1 MB
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 2039 vs 1842
GFXBench 4.0 - T-Rex (Frames) 4280 vs 3346
GFXBench 4.0 - Manhattan (Fps) 2039 vs 1842
GFXBench 4.0 - T-Rex (Fps) 4280 vs 3346

Compare benchmarks

CPU 1: AMD A6-7400K
CPU 2: AMD A4-4000

PassMark - Single thread mark
CPU 1
CPU 2
1446
1137
PassMark - CPU mark
CPU 1
CPU 2
1656
1152
Geekbench 4 - Single Core
CPU 1
CPU 2
437
359
Geekbench 4 - Multi-Core
CPU 1
CPU 2
724
525
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
2.362
1.915
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
2.939
2.86
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.108
0.096
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
16.806
5.774
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
2.4
1.385
GFXBench 4.0 - Car Chase Offscreen (Frames)
CPU 1
CPU 2
1162
367
GFXBench 4.0 - Manhattan (Frames)
CPU 1
CPU 2
1842
2039
GFXBench 4.0 - T-Rex (Frames)
CPU 1
CPU 2
3346
4280
GFXBench 4.0 - Car Chase Offscreen (Fps)
CPU 1
CPU 2
1162
367
GFXBench 4.0 - Manhattan (Fps)
CPU 1
CPU 2
1842
2039
GFXBench 4.0 - T-Rex (Fps)
CPU 1
CPU 2
3346
4280
Name AMD A6-7400K AMD A4-4000
PassMark - Single thread mark 1446 1137
PassMark - CPU mark 1656 1152
Geekbench 4 - Single Core 437 359
Geekbench 4 - Multi-Core 724 525
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 2.362 1.915
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 2.939 2.86
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.108 0.096
CompuBench 1.5 Desktop - Video Composition (Frames/s) 16.806 5.774
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 2.4 1.385
GFXBench 4.0 - Car Chase Offscreen (Frames) 1162 367
GFXBench 4.0 - Manhattan (Frames) 1842 2039
GFXBench 4.0 - T-Rex (Frames) 3346 4280
GFXBench 4.0 - Car Chase Offscreen (Fps) 1162 367
GFXBench 4.0 - Manhattan (Fps) 1842 2039
GFXBench 4.0 - T-Rex (Fps) 3346 4280

Compare specifications (specs)

AMD A6-7400K AMD A4-4000

Essentials

Family AMD A-Series Processors
OPN PIB AD740KYBJABOX
OPN Tray AD740KYBI23JA
Place in performance rating 1915 2135
Series AMD A6-Series APU for Desktops
Vertical segment Desktop Desktop
Architecture codename Richland
Launch date June 2013

Performance

Base frequency 3.5 GHz
Compute Cores 6
L1 cache 128 KB 128 KB (per core)
L2 cache 1 MB 1024 KB (per core)
Manufacturing process technology 28 nm 32 nm
Maximum core temperature 70°C
Maximum frequency 3.9 GHz 3 GHz
Number of cores 2 2
Number of GPU cores 4
Number of threads 2
Unlocked
64 bit support
Die size 246 mm
Maximum case temperature (TCase) 70 °C
Transistor count 1178 million

Memory

Max memory channels 2
Supported memory frequency 1866 MHz
Supported memory types DDR3

Graphics

Enduro
Graphics max frequency 758 MHz
iGPU core count 256
Processor graphics AMD Radeon R5 Graphics
Switchable graphics
Unified Video Decoder (UVD)
Video Codec Engine (VCE)

Graphics interfaces

DisplayPort
HDMI

Graphics API support

DirectX 12
Vulkan

Compatibility

Configurable TDP 45 Watt/65 Watt
Sockets supported FM2+ FM2
Thermal Design Power (TDP) 65 Watt 65 Watt
Max number of CPUs in a configuration 1

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

Virtualization

AMD Virtualization (AMD-V™)
IOMMU 2.0