GeForce RTX 2080 Max Q vs GeForce GT 445M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 1024MB VRAM GeForce GT 445M 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 8 years and 4 months late
Boost Clock1095MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (384.0GB/s vs 40.00GB/s)
2800 additional rendering cores
GeForce GT 445M 's Advantages
Lower TDP (35W vs 80W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Max Q
+1865%
6447
GeForce GT 445M
328
3DMark Time Spy
GeForce RTX 2080 Max Q
+4160%
7968
GeForce GT 445M
187
Graphics Card
Jan 2019
Release Date
Sep 2010
GeForce 20 Mobile
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
735 MHz
Base Clock
-
1095 MHz
Boost Clock
-
1500 MHz
Memory Clock
625 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
128bit
384.0GB/s
Bandwidth
40.00GB/s
Render Config
46
SM Count
3
2944
Shading Units
144
184
TMUs
24
64
ROPs
16
368
Tensor Cores
-
46
RT Cores
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
4 MB
L2 Cache
256 KB
Theoretical Performance
70.08 GPixel/s
Pixel Rate
3.420 GPixel/s
201.5 GTexel/s
Texture Rate
13.68 GTexel/s
12.89 TFLOPS
FP16 (half)
-
6.447 TFLOPS
FP32 (float)
328.3 GFLOPS
201.5 GFLOPS
FP64 (double)
27.36 GFLOPS
Board Design
80W
TDP
35W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU104
GPU Name
GF106
N18E-G3-A1
GPU Variant
N11E-GE-A1
Turing
Architecture
Fermi
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
13.6 billion
Transistors
1.17 billion
545 mm²
Die Size
238 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
7.5
CUDA
2.1
6.6
Shader Model
5.1
