NVIDIA A800 SXM4 80 GB vs NVIDIA GeForce RTX 3080 12 GB
GPU Specs Compare
Graphics Card
Release Date
Aug 2022
Jan 2022
Generation
Ampere
GeForce 30
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1155 MHz
1260 MHz
Boost Clock
1410 MHz
1710 MHz
Memory Clock
1593 MHz
1188 MHz
Memory
Memory Size
80GB
12GB
Memory Type
HBM2e
GDDR6X
Memory Bus
5120bit
384bit
Bandwidth
2039GB/s
912.4GB/s
Render Config
SM Count
108
70
Shading Units
6912
8960
TMUs
432
280
ROPs
160
96
Tensor Cores
432
280
L1 Cache
192 KB (per SM)
128 KB (per SM)
L2 Cache
40 MB
6 MB
RT Cores
-
70
Theoretical Performance
Pixel Rate
225.6 GPixel/s
164.2 GPixel/s
Texture Rate
609.1 GTexel/s
478.8 GTexel/s
FP16 (half)
77.97 TFLOPS
30.64 TFLOPS
FP32 (float)
19.49 TFLOPS
30.64 TFLOPS
FP64 (double)
9.746 TFLOPS
478.8 GFLOPS
Graphics Processor
GPU Name
GA100
GA102
Architecture
Ampere
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
54.2 billion
28.3 billion
Die Size
826 mm²
628 mm²
GPU Variant
-
GA102-220-A1
Board Design
TDP
400W
350W
Suggested PSU
800 W
750 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 12-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
8.0
8.6
Shader Model
N/A
6.8