NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA Rubin GPU
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Jan 2026
Generation
GeForce 700M
Server Rubin
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 6.0 x16
Clock Speeds
Base Clock
771 MHz
700 MHz
Boost Clock
797 MHz
2267 MHz
Memory Clock
1250 MHz
2695 MHz
Memory
Memory Size
4GB
288GB
Memory Type
GDDR5
HBM4
Memory Bus
256bit
16384bit
Bandwidth
160.0GB/s
22.1TB/s
Render Config
Shading Units
1536
28672
TMUs
128
896
ROPs
32
24
L1 Cache
16 KB (per SMX)
256 KB (per SM)
L2 Cache
512 KB
128 MB
SM Count
-
224
Tensor Cores
-
896
Theoretical Performance
Pixel Rate
25.50 GPixel/s
54.41 GPixel/s
Texture Rate
102.0 GTexel/s
2031.2 GTexel/s
FP32 (float)
2.448 TFLOPS
130.0 TFLOPS
FP64 (double)
102.0 GFLOPS
32.50 TFLOPS
FP16 (half)
-
260.0 TFLOPS
Graphics Processor
GPU Name
GK104
GR100
GPU Variant
N14E-GTX-A2
-
Architecture
Kepler
Rubin
Foundry
TSMC
TSMC
Process Size
28 nm
3 nm
Transistors
3.54 billion
336 billion
Die Size
294 mm²
1456 mm²
Board Design
TDP
122W
2300W
Outputs
No outputs
No outputs
Suggested PSU
-
2700 W
Graphics Features
DirectX
12 (11_0)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.1
N/A
CUDA
3.0
10.7
Shader Model
5.1
N/A