NVIDIA GeForce RTX 3080 Max Q vs NVIDIA GeForce RTX 4080 SUPER
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Jan 2024
Generation
GeForce 30 Mobile
GeForce 40
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
780 MHz
2295 MHz
Boost Clock
1245 MHz
2550 MHz
Memory Clock
1500 MHz
1438 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
736.3GB/s
Render Config
SM Count
48
80
Shading Units
6144
10240
TMUs
192
320
ROPs
96
112
Tensor Cores
192
320
RT Cores
48
80
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
64 MB
Theoretical Performance
Pixel Rate
119.5 GPixel/s
285.6 GPixel/s
Texture Rate
239.0 GTexel/s
816.0 GTexel/s
FP16 (half)
15.30 TFLOPS
52.22 TFLOPS
FP32 (float)
15.30 TFLOPS
52.22 TFLOPS
FP64 (double)
239.0 GFLOPS
816.0 GFLOPS
Graphics Processor
GPU Name
GA104
AD103
GPU Variant
GA104-775-A1
AD103-400-A1
Architecture
Ampere
Ada Lovelace
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
45.9 billion
Die Size
392 mm²
379 mm²
Board Design
TDP
80W
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
8.6
8.9
Shader Model
6.6
6.8
Benchmark
3DMark Time Spy
—
28,304
3DMark Time Spy Extreme
—
14,052
OctaneBench
—
964
Blender
—
9,232
▲ Specs Compare
Data sourced from official specifications and benchmark tests.