specly

RTX A2000 vs RTX A4000

NVIDIA RTX A2000NVIDIA
RTX A2000

2021 · $380 today

6240
NVIDIA RTX A4000NVIDIA
RTX A4000

2021 · $900 today

7144
Raster perfRay tracingAI computeEfficiencyThermals & noiseValue
RTX A2000RTX A4000

Dashed outline = score at launch

Why RTX A2000 is better

  • TDP: 70 W vs 140 W(2.0× less)

Why RTX A4000 is better

  • VRAM: 16 GB GDDR6 vs 6 GB GDDR6(2.7× more)
  • CUDA Cores: 6144 vs 3328(1.8× more)
  • RT Cores: 48 vs 26(1.8× more)
  • Tensor Cores: 192 vs 104(1.8× more)
  • Memory Bandwidth: 448 GB/s vs 288 GB/s(56% more)
  • Bus Width: 256-bit vs 192-bit(33% more)

Verdict

No outright leader — they split the dimensions today.

Spec by spec

SpecRTX A2000RTX A4000
Core
CUDA Cores33286144
RT Cores2648
Tensor Cores104192
Boost Clock1200 MHz1560 MHz
Memory
VRAM6 GB GDDR616 GB GDDR6
Memory Bandwidth288 GB/s448 GB/s
Bus Width192-bit256-bit
Form Factor
TDP70 W140 W
Slot WidthSingle-slot, low-profileSingle-slot