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GPU Comparison
NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce 405M
NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce 405M
VS
NVIDIA GeForce RTX 2080 Max Q
NVIDIA GeForce 405M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 512MB VRAM GeForce 405M 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 8 years late
Boost Clock1095MHz
Larger VRAM bandwidth (384.0GB/s vs 12.80GB/s)
2928 additional rendering cores
NVIDIA GeForce 405M 's Advantages
Lower TDP (14W vs 80W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Max Q
+16430%
6.447 TFLOPS
GeForce 405M
0.039 TFLOPS
GeForce RTX 2080 Max Q
VS
GeForce 405M
Graphics Card
Jan 2019
Release Date
Jan 2011
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
800 MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
64bit
384.0GB/s
Bandwidth
12.80GB/s
Render Config
46
SM Count
2
-
Compute Units
-
2944
Shading Units
16
184
TMUs
8
64
ROPs
4
368
Tensor Cores
-
46
RT Cores
-
64 KB (per SM)
L1 Cache
-
4 MB
L2 Cache
32 KB
Theoretical Performance
70.08 GPixel/s
Pixel Rate
2.424 GPixel/s
201.5 GTexel/s
Texture Rate
4.848 GTexel/s
12.89 TFLOPS
FP16 (half)
-
6.447 TFLOPS
FP32 (float)
38.78 GFLOPS
201.5 GFLOPS
FP64 (double)
-
Graphics Processor
TU104
GPU Name
GT218
N18E-G3-A1
GPU Variant
-
Turing
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
13.6 billion
Transistors
0.26 billion
545 mm²
Die Size
57 mm²
Board Design
80W
TDP
14W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
7.5
CUDA
1.2
6.6
Shader Model
4.1
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