NVIDIA RTX A3000 vs NVIDIA RTX A4000 graphics comparison: performance score, cores and clock speeds, VRAM, TGP, cache, and RT and AI units. The better value in each row is highlighted in green.
Summary
NVIDIA RTX A4000 offers more compute units (CUDA cores: 5120 vs 4096), a higher boost clock (1680 MHz vs 1230 MHz), more VRAM (8 GB vs 6 GB), a wider memory bus (256 bit vs 192 bit), and higher memory bandwidth (384 GB/s vs 264 GB/s).
Performance score
0
Coming soon
0
Coming soon
Key specs
CUDA cores4096
CUDA cores5120
Boost1230 MHz
Boost1680 MHz
VRAM6 GB
VRAM8 GB
Memory bus192 bit
Memory bus256 bit
TGP60–130 W
TGP80–140 W
MemoryGDDR6
MemoryGDDR6
General
SeriesRTX A Mobile
SeriesRTX A Mobile
GPU architectureAmpere
GPU architectureAmpere
GPU chipGA104
GPU chipGA104
FoundrySamsung
FoundrySamsung
Process node8 nm
Process node8 nm
Die size392 mm²
Die size392 mm²
Transistors17.4 billion
Transistors17.4 billion
InterfacePCIe 4.0 x16
InterfacePCIe 4.0 x16
Release dateApril 12, 2021
Release dateApril 12, 2021
Cores and clocks
CUDA cores4096
CUDA cores5120
32× SM
40× SM
Boost clock1230 MHz
Boost clock (max)1680 MHz
Boost clock (min)1395 MHz
Memory
VRAM6 GB
VRAM8 GB
MemoryGDDR6
MemoryGDDR6
Memory bus192 bit
Memory bus256 bit
Memory speed11 Gb/s
Memory speed12 Gb/s
Bandwidth264 GB/s
Bandwidth384 GB/s
TGP
TGP range60 - 130 W
TGP range80 - 140 W
Cache
L2 cache4 MB
L2 cache4 MB
L1 cache128 KB
L1 cache128 KB
Units
TMUs128
TMUs160
ROPs64
ROPs80
RT cores32
RT cores40
Tensor cores128
Tensor cores160
SM blocks32
SM blocks40
AI
AI performanceN/A
AI performanceN/A