NVIDIA GeForce RTX 6080 vs NVIDIA GeForce RTX 4090 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Jan 2027
Jan 2023
Generation
GeForce 60
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2300 MHz
930 MHz
Boost Clock
2800 MHz
1455 MHz
Memory Clock
1875 MHz
1750 MHz
Memory
Memory Size
20GB
16GB
Memory Type
GDDR7
GDDR6
Memory Bus
320bit
256bit
Bandwidth
1.20TB/s
448.0GB/s
Render Config
SM Count
84
76
Shading Units
10752
9728
TMUs
336
304
ROPs
112
112
Tensor Cores
336
304
RT Cores
84
76
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
64 MB
Theoretical Performance
Pixel Rate
313.6 GPixel/s
163.0 GPixel/s
Texture Rate
940.8 GTexel/s
442.3 GTexel/s
FP16 (half)
60.21 TFLOPS
28.31 TFLOPS
FP32 (float)
60.21 TFLOPS
28.31 TFLOPS
FP64 (double)
940.8 GFLOPS
442.3 GFLOPS
Graphics Processor
GPU Name
GR203
AD103
GPU Variant
GR203-400-A1
GN21-X11
Architecture
Rubin
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
3 nm
4 nm
Transistors
Unknown
45.9 billion
Die Size
Unknown
379 mm²
Board Design
TDP
350W
80W
Suggested PSU
750 W
-
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Portable Device Dependent
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
1.4
1.3
CUDA
12.0
8.9
Shader Model
6.9
6.7