NVIDIA GeForce RTX 3090 vs NVIDIA RTX A400
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Apr 2024
Generation
GeForce 30
Quadro Ampere(Ax000)
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1395 MHz
1417 MHz
Boost Clock
1695 MHz
1762 MHz
Memory Clock
1219 MHz
1500 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
64bit
Bandwidth
936.2GB/s
96.00GB/s
Render Config
SM Count
82
6
Shading Units
10496
768
TMUs
328
24
ROPs
112
16
Tensor Cores
328
24
RT Cores
82
6
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
2 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
28.19 GPixel/s
Texture Rate
556.0 GTexel/s
42.29 GTexel/s
FP16 (half)
35.58 TFLOPS
2.706 TFLOPS
FP32 (float)
35.58 TFLOPS
2.706 TFLOPS
FP64 (double)
556.0 GFLOPS
42.29 GFLOPS
Graphics Processor
GPU Name
GA102
GA107
GPU Variant
GA102-300-A1
-
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
28.3 billion
8.7 billion
Die Size
628 mm²
200 mm²
Board Design
TDP
350W
50W
Suggested PSU
750 W
250 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Power Connectors
1x 12-pin
None
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
6.6
6.8