NVIDIA GeForce RTX 3080 Max Q vs NVIDIA GeForce GTX 780M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Max Q and 4GB VRAM GeForce GTX 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Max Q 's Advantages
Released 7 years and 8 months late
Boost Clock has increased by 56% (1245MHz vs 797MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)
4608 additional rendering cores
Lower TDP (80W vs 122W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Max Q
+525%
15.3 TFLOPS
GeForce GTX 780M
2.448 TFLOPS
Graphics Card
Jan 2021
Release Date
May 2013
GeForce 30 Mobile
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
780 MHz
Base Clock
771 MHz
1245 MHz
Boost Clock
797 MHz
1500 MHz
Memory Clock
1250 MHz
Memory
8GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
384.0GB/s
Bandwidth
160.0GB/s
Render Config
-
-
-
48
SM Count
-
6144
Shading Units
1536
192
TMUs
128
96
ROPs
32
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
119.5 GPixel/s
Pixel Rate
25.50 GPixel/s
239.0 GTexel/s
Texture Rate
102.0 GTexel/s
15.30 TFLOPS
FP16 (half)
-
15.30 TFLOPS
FP32 (float)
2.448 TFLOPS
239.0 GFLOPS
FP64 (double)
102.0 GFLOPS
Board Design
80W
TDP
122W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA104
GPU Name
GK104
GA104-775-A1
GPU Variant
N14E-GTX-A2
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
3.54 billion
392 mm²
Die Size
294 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.0
6.6
Shader Model
5.1
