NVIDIA GeForce RTX 3080 Mobile vs NVIDIA PG506 242

GPU · Specs Compare

Products
GPU NVIDIA GeForce RTX 3080 Mobile NVIDIA · 2021-01
GPU NVIDIA PG506 242 NVIDIA · 2021-04
Graphics Card
Release Date
Jan 2021
Apr 2021
Generation
GeForce 30 Mobile
Tesla
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1110 MHz
930 MHz
Boost Clock
1545 MHz
1440 MHz
Memory Clock
1750 MHz
1215 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
3072bit
Bandwidth
448.0GB/s
933.1GB/s
Render Config
SM Count
48
56
Shading Units
6144
3584
TMUs
192
224
ROPs
96
96
Tensor Cores
192
224
RT Cores
48
—
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
4 MB
24 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
138.2 GPixel/s
Texture Rate
296.6 GTexel/s
322.6 GTexel/s
FP16 (half)
18.98 TFLOPS
10.32 TFLOPS
FP32 (float)
18.98 TFLOPS
10.32 TFLOPS
FP64 (double)
296.6 GFLOPS
5.161 TFLOPS
Graphics Processor
GPU Name
GA104
GA100
GPU Variant
GA104-775-A1
—
Architecture
Ampere
Ampere
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
54.2 billion
Die Size
392 mm²
826 mm²
Board Design
TDP
115W
165W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
8.0
Shader Model
6.6
N/A
▲ Specs Compare Data sourced from official specifications and benchmark tests.