NVIDIA GeForce RTX 2080 SUPER Mobile vs NVIDIA GeForce RTX 4080 SUPER
GPU · Specs Compare
Graphics Card
Release Date
Apr 2020
Jan 2024
Generation
GeForce 20 Mobile
GeForce 40
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1365 MHz
2295 MHz
Boost Clock
1560 MHz
2550 MHz
Memory Clock
1750 MHz
1438 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
736.3GB/s
Render Config
SM Count
48
80
Shading Units
3072
10240
TMUs
192
320
ROPs
64
112
Tensor Cores
384
320
RT Cores
48
80
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
64 MB
Theoretical Performance
Pixel Rate
99.84 GPixel/s
285.6 GPixel/s
Texture Rate
299.5 GTexel/s
816.0 GTexel/s
FP16 (half)
19.17 TFLOPS
52.22 TFLOPS
FP32 (float)
9.585 TFLOPS
52.22 TFLOPS
FP64 (double)
299.5 GFLOPS
816.0 GFLOPS
Graphics Processor
GPU Name
TU104
AD103
GPU Variant
N18E-G3
AD103-400-A1
Architecture
Turing
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
12 nm
5 nm
Transistors
13.6 billion
45.9 billion
Die Size
545 mm²
379 mm²
Board Design
TDP
150W
320W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
—
700 W
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
Benchmark
3DMark Time Spy
10,487
28,304
3DMark Time Spy Extreme
4,881
14,052
3DMark Speed Way
2,116
—
OctaneBench
—
964
Blender
—
9,232
▲ Specs Compare
Data sourced from official specifications and benchmark tests.