GeForce RTX 2080 Max Q vs GeForce GT 650M Mac Edition
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 512MB VRAM GeForce GT 650M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 Max Q 's Advantages
Released 6 years and 6 months late
Boost Clock1095MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (384.0GB/s vs 80.26GB/s)
2560 additional rendering cores
GeForce GT 650M Mac Edition 's Advantages
Lower TDP (45W vs 80W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Max Q
+832%
6447
GeForce GT 650M Mac Edition
691
Blender
GeForce RTX 2080 Max Q
+5140%
1834
GeForce GT 650M Mac Edition
35
Graphics Card
Jan 2019
Release Date
Jul 2012
GeForce 20 Mobile
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
735 MHz
Base Clock
-
1095 MHz
Boost Clock
-
1500 MHz
Memory Clock
1254 MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
384.0GB/s
Bandwidth
80.26GB/s
Render Config
46
SM Count
-
2944
Shading Units
384
184
TMUs
32
64
ROPs
16
368
Tensor Cores
-
46
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
4 MB
L2 Cache
256 KB
Theoretical Performance
70.08 GPixel/s
Pixel Rate
7.200 GPixel/s
201.5 GTexel/s
Texture Rate
28.80 GTexel/s
12.89 TFLOPS
FP16 (half)
-
6.447 TFLOPS
FP32 (float)
691.2 GFLOPS
201.5 GFLOPS
FP64 (double)
28.80 GFLOPS
Board Design
80W
TDP
45W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU104
GPU Name
GK107
N18E-G3-A1
GPU Variant
N13P-GT-W-A2
Turing
Architecture
Kepler
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
13.6 billion
Transistors
1.27 billion
545 mm²
Die Size
118 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
