GeForce G105M vs GeForce RTX 2080 Max Q
We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 8GB VRAM GeForce RTX 2080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce G105M 's Advantages
Lower TDP (14W vs 80W)
GeForce RTX 2080 Max Q 's Advantages
Released 9 years and 6 months late
Boost Clock1095MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (384.0GB/s vs 11.20GB/s)
2928 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce G105M
34
GeForce RTX 2080 Max Q
+18861%
6447
Graphics Card
Jul 2009
Release Date
Jan 2019
GeForce 100M
Generation
GeForce 20 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
735 MHz
-
Boost Clock
1095 MHz
700 MHz
Memory Clock
1500 MHz
Memory
256MB
Memory Size
8GB
GDDR3
Memory Type
GDDR6
64bit
Memory Bus
256bit
11.20GB/s
Bandwidth
384.0GB/s
Render Config
2
SM Count
46
16
Shading Units
2944
8
TMUs
184
4
ROPs
64
-
Tensor Cores
368
-
RT Cores
46
-
L1 Cache
64 KB (per SM)
32 KB
L2 Cache
4 MB
Theoretical Performance
2.000 GPixel/s
Pixel Rate
70.08 GPixel/s
4.000 GTexel/s
Texture Rate
201.5 GTexel/s
-
FP16 (half)
12.89 TFLOPS
34.24 GFLOPS
FP32 (float)
6.447 TFLOPS
-
FP64 (double)
201.5 GFLOPS
Board Design
14W
TDP
80W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GT218
GPU Name
TU104
GT218-300-A2
GPU Variant
N18E-G3-A1
Tesla 2.0
Architecture
Turing
TSMC
Foundry
TSMC
40 nm
Process Size
12 nm
0.26 billion
Transistors
13.6 billion
57 mm²
Die Size
545 mm²
Graphics Features
11.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
1.2
CUDA
7.5
4.1
Shader Model
6.6
