Home GPU Comparison AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce RTX 3080 Ti Max Q

AMD Radeon R9 M395 Mac Edition vs NVIDIA GeForce RTX 3080 Ti Max Q

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M395 Mac Edition and 16GB VRAM GeForce RTX 3080 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages
Released 6 years and 8 months late
Boost Clock1125MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (384.0GB/s vs 174.7GB/s)
5632 additional rendering cores
Lower TDP (80W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M395 Mac Edition
2.989 TFLOPS
GeForce RTX 3080 Ti Max Q +458%
16.7 TFLOPS

Graphics Card

May 2015
Release Date
Jan 2022
Crystal System
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
585 MHz
-
Boost Clock
1125 MHz
1365 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
174.7GB/s
Bandwidth
384.0GB/s

Render Config

28
Compute Units
-
-
SM Count
58
1792
Shading Units
7424
112
TMUs
232
32
ROPs
96
-
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
-
L2 Cache
4 MB
-
-
-

Theoretical Performance

26.69 GPixel/s
Pixel Rate
108.0 GPixel/s
93.41 GTexel/s
Texture Rate
261.0 GTexel/s
-
FP16 (half)
16.70 TFLOPS
2.989 TFLOPS
FP32 (float)
16.70 TFLOPS
373.6 GFLOPS
FP64 (double)
261.0 GFLOPS

Board Design

250W
TDP
80W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Amethyst
GPU Name
GA103S
Amethyst PRO (216-0872004)
GPU Variant
GN20-E8-A1
GCN 3.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
5 billion
Transistors
Unknown
366 mm²
Die Size
496 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
6.3
Shader Model
6.5
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