NVIDIA RTX A400 vs NVIDIA GeForce RTX 3080 12 GB
GPU · Specs Compare
Graphics Card
Release Date
Apr 2024
Jan 2022
Generation
Quadro Ampere(Ax000)
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1417 MHz
1260 MHz
Boost Clock
1762 MHz
1710 MHz
Memory Clock
1500 MHz
1188 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR6
GDDR6X
Memory Bus
64bit
384bit
Bandwidth
96.00GB/s
912.4GB/s
Render Config
SM Count
6
70
Shading Units
768
8960
TMUs
24
280
ROPs
16
96
Tensor Cores
24
280
RT Cores
6
70
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
2 MB
6 MB
Theoretical Performance
Pixel Rate
28.19 GPixel/s
164.2 GPixel/s
Texture Rate
42.29 GTexel/s
478.8 GTexel/s
FP16 (half)
2.706 TFLOPS
30.64 TFLOPS
FP32 (float)
2.706 TFLOPS
30.64 TFLOPS
FP64 (double)
42.29 GFLOPS
478.8 GFLOPS
Graphics Processor
GPU Name
GA107
GA102
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
8.7 billion
28.3 billion
Die Size
200 mm²
628 mm²
GPU Variant
—
GA102-220-A1
Board Design
TDP
50W
350W
Suggested PSU
250 W
750 W
Outputs
4x mini-DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 12-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.