NVIDIA RTX A1000 vs NVIDIA RTX A1000 6 GB 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 A1000 offers a wider memory bus (128 bit vs 96 bit), higher memory bandwidth (224 GB/s vs 168 GB/s), and more L2 cache (2 MB vs 1.5 MB). NVIDIA RTX A1000 6 GB offers more compute units (CUDA cores: 2560 vs 2048), more VRAM (6 GB vs 4 GB), and more RT units (20 vs 16).
Performance score
0
Coming soon
0
Coming soon
Key specs
CUDA cores2048
CUDA cores2560
Boost1140 MHz
Boost1140 MHz
VRAM4 GB
VRAM6 GB
Memory bus128 bit
Memory bus96 bit
TGP35–95 W
TGP35–95 W
MemoryGDDR6
MemoryGDDR6
General
SeriesRTX A Mobile
SeriesRTX A Mobile
GPU architectureAmpere
GPU architectureAmpere
GPU chipGA107
GPU chipGA107
Chip variantQN20-P1-R-A1
Chip variantQN20-P2-K2-A1
FoundrySamsung
FoundrySamsung
Process node8 nm
Process node8 nm
Die size200 mm²
Die size200 mm²
Transistors8.7 billion
Transistors8.7 billion
InterfacePCIe 4.0 x8
InterfacePCIe 4.0 x8
Release dateMarch 22, 2022
Release dateApril 12, 2021
Cores and clocks
CUDA cores2048
CUDA cores2560
16× SM
20× SM
Boost clock1140 MHz
Boost clock1140 MHz
Memory
VRAM4 GB
VRAM6 GB
MemoryGDDR6
MemoryGDDR6
Memory bus128 bit
Memory bus96 bit
Memory speed14 Gb/s
Memory speed14 Gb/s
Bandwidth224 GB/s
Bandwidth168 GB/s
TGP
TGP range35 - 95 W
TGP range35 - 95 W
Cache
L2 cache2 MB
L2 cache1.5 MB
L1 cache128 KB
L1 cache128 KB
Units
TMUs64
TMUs80
ROPs32
ROPs32
RT cores16
RT cores20
Tensor cores64
Tensor cores80
SM blocks16
SM blocks20
AI
AI performanceN/A
AI performanceN/A