NVIDIA A100 PCIe vs NVIDIA GeForce RTX 4080 16 GB
GPU · Specs Compare
Graphics Card
Release Date
Jun 2020
Sep 2022
Generation
Tesla
GeForce 40
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
765 MHz
2205 MHz
Boost Clock
1410 MHz
2505 MHz
Memory Clock
1215 MHz
1400 MHz
Memory
Memory Size
40GB
16GB
Memory Type
HBM2e
GDDR6X
Memory Bus
5120bit
256bit
Bandwidth
1555GB/s
716.8GB/s
Render Config
SM Count
108
76
Shading Units
6912
9728
TMUs
432
304
ROPs
160
112
Tensor Cores
432
304
L1 Cache
192 KB (per SM)
128 KB (per SM)
L2 Cache
40 MB
64 MB
RT Cores
—
76
Theoretical Performance
Pixel Rate
225.6 GPixel/s
280.6 GPixel/s
Texture Rate
609.1 GTexel/s
761.5 GTexel/s
FP16 (half)
77.97 TFLOPS
48.74 TFLOPS
FP32 (float)
19.49 TFLOPS
48.74 TFLOPS
FP64 (double)
9.746 TFLOPS
761.5 GFLOPS
Graphics Processor
GPU Name
GA100
AD103
Architecture
Ampere
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
7 nm
4 nm
Transistors
54.2 billion
45.9 billion
Die Size
826 mm²
379 mm²
GPU Variant
—
AD103-300-A1
Board Design
TDP
250W
320W
Suggested PSU
600 W
700 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
8-pin EPS
1x 16-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
8.9
Shader Model
N/A
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.