NVIDIA GeForce RTX 4080 16 GB vs NVIDIA GeForce RTX 6080
GPU · Specs Compare
Graphics Card
Release Date
Sep 2022
Jan 2027
Generation
GeForce 40
GeForce 60
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
2205 MHz
2300 MHz
Boost Clock
2505 MHz
2800 MHz
Memory Clock
1400 MHz
1875 MHz
Memory
Memory Size
16GB
20GB
Memory Type
GDDR6X
GDDR7
Memory Bus
256bit
320bit
Bandwidth
716.8GB/s
1.20TB/s
Render Config
SM Count
76
84
Shading Units
9728
10752
TMUs
304
336
ROPs
112
112
Tensor Cores
304
336
RT Cores
76
84
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
64 MB
Theoretical Performance
Pixel Rate
280.6 GPixel/s
313.6 GPixel/s
Texture Rate
761.5 GTexel/s
940.8 GTexel/s
FP16 (half)
48.74 TFLOPS
60.21 TFLOPS
FP32 (float)
48.74 TFLOPS
60.21 TFLOPS
FP64 (double)
761.5 GFLOPS
940.8 GFLOPS
Graphics Processor
GPU Name
AD103
GR203
GPU Variant
AD103-300-A1
GR203-400-A1
Architecture
Ada Lovelace
Rubin
Foundry
TSMC
TSMC
Process Size
4 nm
3 nm
Transistors
45.9 billion
Unknown
Die Size
379 mm²
Unknown
Board Design
TDP
320W
350W
Suggested PSU
700 W
750 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
1x 16-pin
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
1.4
CUDA
8.9
12.0
Shader Model
6.6
6.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.