Radeon R9 M395X Mac Edition vs GeForce RTX 2080 SUPER Max Q
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M395X Mac Edition and 8GB VRAM GeForce RTX 2080 SUPER Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 SUPER Max Q 's Advantages
Released 4 years and 11 months late
Boost Clock975MHz
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (352.0GB/s vs 174.7GB/s)
1024 additional rendering cores
Lower TDP (80W vs 250W)
Score
Benchmark
FP32 (float)
Radeon R9 M395X Mac Edition
3723
GeForce RTX 2080 SUPER Max Q
+60%
5990
Graphics Card
May 2015
Release Date
Apr 2020
Crystal System
Generation
GeForce 20 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
735 MHz
-
Boost Clock
975 MHz
1365 MHz
Memory Clock
1375 MHz
Memory
4GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
174.7GB/s
Bandwidth
352.0GB/s
Render Config
32
Compute Units
-
-
SM Count
48
2048
Shading Units
3072
128
TMUs
192
32
ROPs
64
-
Tensor Cores
384
-
RT Cores
48
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
4 MB
Theoretical Performance
29.09 GPixel/s
Pixel Rate
62.40 GPixel/s
116.4 GTexel/s
Texture Rate
187.2 GTexel/s
3.723 TFLOPS
FP16 (half)
11.98 TFLOPS
3.723 TFLOPS
FP32 (float)
5.990 TFLOPS
232.7 GFLOPS
FP64 (double)
187.2 GFLOPS
Board Design
250W
TDP
80W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Amethyst
GPU Name
TU104
Amethyst XT
GPU Variant
N18E-G3R
GCN 3.0
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
5 billion
Transistors
13.6 billion
366 mm²
Die Size
545 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
7.5
6.3
Shader Model
6.6