NVIDIA A2 vs NVIDIA GeForce RTX 3080 Ti 20 GB
We compared two Desktop platform GPUs: 16GB VRAM A2 and 20GB VRAM GeForce RTX 3080 Ti 20 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A2 's Advantages
Boost Clock has increased by 6% (1770MHz vs 1665MHz)
Lower TDP (60W vs 350W)
NVIDIA GeForce RTX 3080 Ti 20 GB 's Advantages
More VRAM (20GB vs 16GB)
Larger VRAM bandwidth (760.3GB/s vs 200.1GB/s)
8960 additional rendering cores
Score
Benchmark
FP32 (float)
A2
4.531 TFLOPS
GeForce RTX 3080 Ti 20 GB
+652%
34.1 TFLOPS
Blender
A2
902
GeForce RTX 3080 Ti 20 GB
+560%
5956
Graphics Card
Nov 2021
Release Date
Jan 2022
Quadro
Generation
GeForce 30
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1440 MHz
Base Clock
1335 MHz
1770 MHz
Boost Clock
1665 MHz
1563 MHz
Memory Clock
1188 MHz
Memory
16GB
Memory Size
20GB
GDDR6
Memory Type
GDDR6X
128bit
Memory Bus
320bit
200.1GB/s
Bandwidth
760.3GB/s
Render Config
-
-
-
10
SM Count
80
1280
Shading Units
10240
40
TMUs
320
32
ROPs
112
40
Tensor Cores
320
10
RT Cores
80
128 KB (per SM)
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
6 MB
-
-
-
Theoretical Performance
56.64 GPixel/s
Pixel Rate
186.5 GPixel/s
70.80 GTexel/s
Texture Rate
532.8 GTexel/s
4.531 TFLOPS
FP16 (half)
34.10 TFLOPS
4.531 TFLOPS
FP32 (float)
34.10 TFLOPS
70.80 GFLOPS
FP64 (double)
532.8 GFLOPS
Board Design
60W
TDP
350W
250 W
Suggested PSU
750 W
No outputs
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
None
Power Connectors
1x 12-pin
Graphics Processor
GA107
GPU Name
GA102
-
GPU Variant
GA102-225-A1
Ampere
Architecture
Ampere
Samsung
Foundry
Samsung
8 nm
Process Size
8 nm
Unknown
Transistors
28.3 billion
Unknown
Die Size
628 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.6
CUDA
8.6
6.6
Shader Model
6.6
