NVIDIA RTX A3000 Mobile 12 GB vs NVIDIA A800 PCIe 40 GB
GPU Specs Compare
Graphics Card
Release Date
Mar 2022
Nov 2022
Generation
Ampere-MW
Ampere
Type
Professional
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
855 MHz
765 MHz
Boost Clock
1440 MHz
1410 MHz
Memory Clock
1750 MHz
1215 MHz
Memory
Memory Size
12GB
40GB
Memory Type
GDDR6
HBM2e
Memory Bus
192bit
5120bit
Bandwidth
336.0GB/s
1555GB/s
Render Config
SM Count
32
108
Shading Units
4096
6912
TMUs
128
432
ROPs
64
160
Tensor Cores
128
432
RT Cores
32
-
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
4 MB
40 MB
Theoretical Performance
Pixel Rate
92.16 GPixel/s
225.6 GPixel/s
Texture Rate
184.3 GTexel/s
609.1 GTexel/s
FP16 (half)
11.80 TFLOPS
77.97 TFLOPS
FP32 (float)
11.80 TFLOPS
19.49 TFLOPS
FP64 (double)
184.3 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
GA104
GA100
Architecture
Ampere
Ampere
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
54.2 billion
Die Size
392 mm²
826 mm²
Board Design
TDP
115W
250W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
8.0
Shader Model
6.8
N/A