NVIDIA GeForce RTX 2080 Mobile vs NVIDIA RTX 4000 Ada Generation
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
Aug 2023
Generation
GeForce 20 Mobile
Workstation Ada
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1380 MHz
1500 MHz
Boost Clock
1590 MHz
2175 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
8GB
20GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
160bit
Bandwidth
448.0GB/s
360.0GB/s
Render Config
SM Count
46
48
Shading Units
2944
6144
TMUs
184
192
ROPs
64
64
Tensor Cores
368
192
RT Cores
46
48
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
48 MB
Theoretical Performance
Pixel Rate
101.8 GPixel/s
139.2 GPixel/s
Texture Rate
292.6 GTexel/s
417.6 GTexel/s
FP16 (half)
18.72 TFLOPS
26.73 TFLOPS
FP32 (float)
9.362 TFLOPS
26.73 TFLOPS
FP64 (double)
292.6 GFLOPS
417.6 GFLOPS
Graphics Processor
GPU Name
TU104
AD104
GPU Variant
N18E-G3-A1
-
Architecture
Turing
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
12 nm
5 nm
Transistors
13.6 billion
35.8 billion
Die Size
545 mm²
294 mm²
Board Design
TDP
150W
130W
Outputs
No outputs
4x DisplayPort 1.4a
Suggested PSU
-
300 W
Power Connectors
-
1x 16-pin
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
7.5
8.9
Shader Model
6.6
6.8