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GPU Comparison
NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon R5 M445
NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon R5 M445
VS
NVIDIA GeForce RTX 2080 Mobile
AMD Radeon R5 M445
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile and 4GB VRAM Radeon R5 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2080 Mobile 's Advantages
Released 3 years late
Boost Clock1590MHz
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (448.0GB/s vs 32.00GB/s)
2560 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Mobile
+1226%
9.362 TFLOPS
Radeon R5 M445
0.706 TFLOPS
GeForce RTX 2080 Mobile
VS
Radeon R5 M445
Graphics Card
Jan 2019
Release Date
Jan 2016
GeForce 20 Mobile
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
1380 MHz
Base Clock
-
1590 MHz
Boost Clock
-
1750 MHz
Memory Clock
1000 MHz
Memory
8GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
64bit
448.0GB/s
Bandwidth
32.00GB/s
Render Config
46
SM Count
-
-
Compute Units
6
2944
Shading Units
384
184
TMUs
24
64
ROPs
8
368
Tensor Cores
-
46
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
128 KB
Theoretical Performance
101.8 GPixel/s
Pixel Rate
7.360 GPixel/s
292.6 GTexel/s
Texture Rate
22.08 GTexel/s
18.72 TFLOPS
FP16 (half)
-
9.362 TFLOPS
FP32 (float)
706.6 GFLOPS
292.6 GFLOPS
FP64 (double)
-
Graphics Processor
TU104
GPU Name
Meso
N18E-G3-A1
GPU Variant
Meso XT (216-0864018)
Turing
Architecture
GCN 3.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
13.6 billion
Transistors
1.55 billion
545 mm²
Die Size
125 mm²
Board Design
150W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2.170
7.5
CUDA
-
6.6
Shader Model
6.5
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