NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce RTX 4080 12 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Unknown
Generation
GeForce 30 Mobile
GeForce 40
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1110 MHz
2310 MHz
Boost Clock
1545 MHz
2610 MHz
Memory Clock
1750 MHz
1313 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
192bit
Bandwidth
448.0GB/s
504.2GB/s
Render Config
SM Count
48
60
Shading Units
6144
7680
TMUs
192
240
ROPs
96
80
Tensor Cores
192
240
RT Cores
48
60
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
48 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
208.8 GPixel/s
Texture Rate
296.6 GTexel/s
626.4 GTexel/s
FP16 (half)
18.98 TFLOPS
40.09 TFLOPS
FP32 (float)
18.98 TFLOPS
40.09 TFLOPS
FP64 (double)
296.6 GFLOPS
626.4 GFLOPS
Graphics Processor
GPU Name
GA104
AD104
GPU Variant
GA104-775-A1
AD104-400-A1
Architecture
Ampere
Ada Lovelace
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
17.4 billion
35.8 billion
Die Size
392 mm²
295 mm²
Board Design
TDP
115W
285W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
-
600 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
6.6
📊 Benchmark
Blender
-
9,224