NVIDIA GeForce 930MX vs AMD Radeon R9 M390 Mac Edition
We compared two Mobile platform GPUs: 2GB VRAM GeForce 930MX and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 930MX 's Advantages
Released 10 months late
Boost Clock1020MHz
Lower TDP (17W vs 80W)
AMD Radeon R9 M390 Mac Edition 's Advantages
Larger VRAM bandwidth (174.7GB/s vs 14.40GB/s)
640 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 930MX
0.783 TFLOPS
Radeon R9 M390 Mac Edition
+150%
1.962 TFLOPS
Graphics Card
Mar 2016
Release Date
May 2015
GeForce 900M
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
952 MHz
Base Clock
-
1020 MHz
Boost Clock
-
900 MHz
Memory Clock
1365 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
174.7GB/s
Render Config
-
Compute Units
16
-
-
-
384
Shading Units
1024
24
TMUs
64
8
ROPs
32
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
8.160 GPixel/s
Pixel Rate
30.66 GPixel/s
24.48 GTexel/s
Texture Rate
61.31 GTexel/s
-
-
-
783.4 GFLOPS
FP32 (float)
1.962 TFLOPS
24.48 GFLOPS
FP64 (double)
122.6 GFLOPS
Board Design
17W
TDP
80W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GM108
GPU Name
Pitcairn
N16S-GMR
GPU Variant
Pitcairn PRO
(215-0828062)
Maxwell
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
Unknown
Transistors
2.8 billion
Unknown
Die Size
212 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
5.0
CUDA
-
5.1
Shader Model
5.1
