NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce GTX 780M Mac Edition
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 4GB VRAM GeForce GTX 780M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2080 Max Q 's Advantages
Released 5 years and 2 months late
Boost Clock has increased by 37% (1095MHz vs 797MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)
1408 additional rendering cores
Lower TDP (80W vs 122W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Max Q
+163%
6.447 TFLOPS
GeForce GTX 780M Mac Edition
2.448 TFLOPS
Graphics Card
Jan 2019
Release Date
Nov 2013
GeForce 20 Mobile
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
735 MHz
Base Clock
771 MHz
1095 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
-
-
-
46
SM Count
-
2944
Shading Units
1536
184
TMUs
128
64
ROPs
32
368
Tensor Cores
-
46
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
70.08 GPixel/s
Pixel Rate
25.50 GPixel/s
201.5 GTexel/s
Texture Rate
102.0 GTexel/s
12.89 TFLOPS
FP16 (half)
-
6.447 TFLOPS
FP32 (float)
2.448 TFLOPS
201.5 GFLOPS
FP64 (double)
102.0 GFLOPS
Board Design
80W
TDP
122W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU104
GPU Name
GK104
N18E-G3-A1
GPU Variant
N14E-GTX-A2
Turing
Architecture
Kepler
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
13.6 billion
Transistors
3.54 billion
545 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
7.5
CUDA
3.0
6.6
Shader Model
5.1
