NVIDIA GeForce RTX 4080 16 GB vs NVIDIA GeForce RTX 2080 SUPER Max Q
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Apr 2020
Generation
GeForce 40
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2205 MHz
735 MHz
Boost Clock
2505 MHz
975 MHz
Memory Clock
1400 MHz
1375 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6X
GDDR6
Memory Bus
256bit
256bit
Bandwidth
716.8GB/s
352.0GB/s
Render Config
SM Count
76
48
Shading Units
9728
3072
TMUs
304
192
ROPs
112
64
Tensor Cores
304
384
RT Cores
76
48
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
64 MB
4 MB
Theoretical Performance
Pixel Rate
280.6 GPixel/s
62.40 GPixel/s
Texture Rate
761.5 GTexel/s
187.2 GTexel/s
FP16 (half)
48.74 TFLOPS
11.98 TFLOPS
FP32 (float)
48.74 TFLOPS
5.990 TFLOPS
FP64 (double)
761.5 GFLOPS
187.2 GFLOPS
Graphics Processor
GPU Name
AD103
TU104
GPU Variant
AD103-300-A1
N18E-G3R
Architecture
Ada Lovelace
Turing
Foundry
TSMC
TSMC
Process Size
4 nm
12 nm
Transistors
45.9 billion
13.6 billion
Die Size
379 mm²
545 mm²
Board Design
TDP
320W
80W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 16-pin
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
8.9
7.5
Shader Model
6.6
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.