NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce GTX 950M Mac Edition

GPU Specs Compare

Graphics Card

Release Date
Jan 2021
Mar 2015
Generation
GeForce 30 Mobile
GeForce 900M
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)

Clock Speeds

Base Clock
1110 MHz
993 MHz
Boost Clock
1545 MHz
1124 MHz
Memory Clock
1750 MHz
900 MHz

Memory

Memory Size
8GB
2GB
Memory Type
GDDR6
DDR3
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
28.80GB/s

Render Config

SM Count
48
-
Shading Units
6144
640
TMUs
192
40
ROPs
96
16
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
64 KB (per SMM)
L2 Cache
4 MB
2 MB

Theoretical Performance

Pixel Rate
148.3 GPixel/s
17.98 GPixel/s
Texture Rate
296.6 GTexel/s
44.96 GTexel/s
FP16 (half)
18.98 TFLOPS
-
FP32 (float)
18.98 TFLOPS
1439 GFLOPS
FP64 (double)
296.6 GFLOPS
44.96 GFLOPS

Graphics Processor

GPU Name
GA104
GM107
GPU Variant
GA104-775-A1
N16P-GT
Architecture
Ampere
Maxwell
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
1.87 billion
Die Size
392 mm²
148 mm²

Board Design

TDP
115W
75W
Outputs
No outputs
No outputs
Power Connectors
None
-

Graphics Features

DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
5.0
Shader Model
6.6
5.1