Radeon R9 M395X Mac Edition vs GeForce RTX 3080 Ti Max Q
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X 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
GeForce RTX 3080 Ti Max Q 's Advantages
Released 6 years and 8 months late
Boost Clock1125MHz
More VRAM (16GB vs 4GB)
Larger VRAM bandwidth (384.0GB/s vs 174.7GB/s)
5376 additional rendering cores
Lower TDP (80W vs 250W)
Score
Benchmark
FP32 (float)
Radeon R9 M395X Mac Edition
3723
GeForce RTX 3080 Ti Max Q
+348%
16700
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
4GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
174.7GB/s
Bandwidth
384.0GB/s
Render Config
32
Compute Units
-
-
SM Count
58
2048
Shading Units
7424
128
TMUs
232
32
ROPs
96
-
Tensor Cores
232
-
RT Cores
58
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
4 MB
Theoretical Performance
29.09 GPixel/s
Pixel Rate
108.0 GPixel/s
116.4 GTexel/s
Texture Rate
261.0 GTexel/s
3.723 TFLOPS
FP16 (half)
16.70 TFLOPS
3.723 TFLOPS
FP32 (float)
16.70 TFLOPS
232.7 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 XT
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