NVIDIA GeForce RTX 4080 Mobile vs NVIDIA A100 SXM4 40 GB
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
May 2020
Generation
GeForce 40 Mobile
Tesla Ampere
Type
Mobile
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1290 MHz
1095 MHz
Boost Clock
1665 MHz
1410 MHz
Memory Clock
2250 MHz
1215 MHz
Memory
Memory Size
12GB
40GB
Memory Type
GDDR6
HBM2e
Memory Bus
192bit
5120bit
Bandwidth
432.0GB/s
1555GB/s
Render Config
SM Count
58
108
Shading Units
7424
6912
TMUs
232
432
ROPs
80
160
Tensor Cores
232
432
RT Cores
58
—
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
48 MB
40 MB
Theoretical Performance
Pixel Rate
133.2 GPixel/s
225.6 GPixel/s
Texture Rate
386.3 GTexel/s
609.1 GTexel/s
FP16 (half)
24.72 TFLOPS
77.97 TFLOPS
FP32 (float)
24.72 TFLOPS
19.49 TFLOPS
FP64 (double)
386.3 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
AD104
GA100
GPU Variant
GN21-X9
—
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
35.8 billion
54.2 billion
Die Size
294 mm²
826 mm²
Board Design
TDP
110W
400W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Suggested PSU
—
800 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
8.9
8.0
Shader Model
6.8
N/A
Benchmark
Blender
—
2,186
▲ Specs Compare
Data sourced from official specifications and benchmark tests.