Home GPU Comparison NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon R9 M395X

NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon R9 M395X

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 8GB VRAM Radeon R9 M395X 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 3 years and 8 months late
Boost Clock1095MHz
Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)
896 additional rendering cores
AMD Radeon R9 M395X 's Advantages
Lower TDP (75W vs 80W)

Score

Benchmark

FP32 (float)
GeForce RTX 2080 Max Q +117%
6.447 TFLOPS
Radeon R9 M395X
2.961 TFLOPS
VS

Graphics Card

Jan 2019
Release Date
May 2015
GeForce 20 Mobile
Generation
Crystal System
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
1250 MHz

Memory

8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
384.0GB/s
Bandwidth
160.0GB/s

Render Config

-
Compute Units
32
46
SM Count
-
2944
Shading Units
2048
184
TMUs
128
64
ROPs
32
368
Tensor Cores
-
46
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

70.08 GPixel/s
Pixel Rate
23.14 GPixel/s
201.5 GTexel/s
Texture Rate
92.54 GTexel/s
12.89 TFLOPS
FP16 (half)
2.961 TFLOPS
6.447 TFLOPS
FP32 (float)
2.961 TFLOPS
201.5 GFLOPS
FP64 (double)
185.1 GFLOPS

Board Design

80W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

TU104
GPU Name
Amethyst
N18E-G3-A1
GPU Variant
Amethyst XT
Turing
Architecture
GCN 3.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
13.6 billion
Transistors
5 billion
545 mm²
Die Size
366 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
7.5
CUDA
-
6.6
Shader Model
6.3

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