NVIDIA A40 PCIe vs NVIDIA GeForce RTX 3080 Ti Max Q
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Jan 2022
Generation
Tesla
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1305 MHz
585 MHz
Boost Clock
1740 MHz
1125 MHz
Memory Clock
1812 MHz
1500 MHz
Memory
Memory Size
48GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
695.8GB/s
384.0GB/s
Render Config
SM Count
84
58
Shading Units
10752
7424
TMUs
336
232
ROPs
112
96
Tensor Cores
336
232
RT Cores
84
58
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
4 MB
Theoretical Performance
Pixel Rate
194.9 GPixel/s
108.0 GPixel/s
Texture Rate
584.6 GTexel/s
261.0 GTexel/s
FP16 (half)
37.42 TFLOPS
16.70 TFLOPS
FP32 (float)
37.42 TFLOPS
16.70 TFLOPS
FP64 (double)
584.6 GFLOPS
261.0 GFLOPS
Graphics Processor
GPU Name
GA102
GA103S
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
28.3 billion
Unknown
Die Size
628 mm²
496 mm²
GPU Variant
-
GN20-E8-A1
Board Design
TDP
300W
80W
Suggested PSU
700 W
-
Outputs
3x DisplayPort 1.4a
No outputs
Power Connectors
8-pin EPS
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
6.5