NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce GTX 775M Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2013
Generation
GeForce 30 Mobile
GeForce 700M
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
810 MHz
—
Boost Clock
1260 MHz
—
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
160.0GB/s
Render Config
SM Count
58
—
Shading Units
7424
1344
TMUs
232
112
ROPs
96
32
Tensor Cores
232
—
RT Cores
58
—
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
4 MB
512 KB
Theoretical Performance
Pixel Rate
121.0 GPixel/s
22.32 GPixel/s
Texture Rate
292.3 GTexel/s
89.26 GTexel/s
FP16 (half)
18.71 TFLOPS
—
FP32 (float)
18.71 TFLOPS
2.142 TFLOPS
FP64 (double)
292.3 GFLOPS
89.26 GFLOPS
Graphics Processor
GPU Name
GA103S
GK104
GPU Variant
GN20-E8-A1
N13E-GTX-A2
Architecture
Ampere
Kepler
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
Unknown
3.54 billion
Die Size
496 mm²
294 mm²
Board Design
TDP
115W
100W
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
1.1
CUDA
8.6
3.0
Shader Model
6.5
5.1
Benchmark
3DMark Time Spy
12,905
—
3DMark Time Spy Extreme
6,164
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.