NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon RX 9070
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Mar 2025
Generation
GeForce 30 Mobile
Navi IV
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1110 MHz
1330 MHz
Boost Clock
1545 MHz
2520 MHz
Memory Clock
1750 MHz
2518 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
644.6GB/s
Render Config
SM Count
48
—
Shading Units
6144
3584
TMUs
192
224
ROPs
96
128
Tensor Cores
192
112
RT Cores
48
56
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
4 MB
8 MB
Compute Units
—
56
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
322.6 GPixel/s
Texture Rate
296.6 GTexel/s
564.5 GTexel/s
FP16 (half)
18.98 TFLOPS
72.25 TFLOPS
FP32 (float)
18.98 TFLOPS
36.13 TFLOPS
FP64 (double)
296.6 GFLOPS
1129 GFLOPS
Graphics Processor
GPU Name
GA104
Navi 48
GPU Variant
GA104-775-A1
Navi 48 XT(215-176600331)
Architecture
Ampere
RDNA 4.0
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
17.4 billion
53.9 billion
Die Size
392 mm²
357 mm²
Board Design
TDP
115W
220W
Outputs
Portable Device Dependent
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
None
2x 8-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.6
—
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.