GeForce 930MX vs GeForce 8400M G
We compared two Mobile platform GPUs: 2GB VRAM GeForce 930MX and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 930MX 's Advantages
Released 8 years and 10 months late
Boost Clock1020MHz
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)
376 additional rendering cores
GeForce 8400M G 's Advantages
Lower TDP (10W vs 17W)
Score
Benchmark
FP32 (float)
GeForce 930MX
+5923%
783
GeForce 8400M G
13
Graphics Card
Mar 2016
Release Date
May 2007
GeForce 900M
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 1.0 x16
Clock Speeds
952 MHz
Base Clock
-
1020 MHz
Boost Clock
-
900 MHz
Memory Clock
400 MHz
Memory
2GB
Memory Size
256MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
1
384
Shading Units
8
24
TMUs
8
8
ROPs
4
64 KB (per SMM)
L1 Cache
-
1024 KB
L2 Cache
16 KB
Theoretical Performance
8.160 GPixel/s
Pixel Rate
1.600 GPixel/s
24.48 GTexel/s
Texture Rate
3.200 GTexel/s
783.4 GFLOPS
FP32 (float)
12.80 GFLOPS
24.48 GFLOPS
FP64 (double)
-
Board Design
17W
TDP
10W
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GM108
GPU Name
G86
N16S-GMR
GPU Variant
NB8M-SE
Maxwell
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
Unknown
Transistors
0.21 billion
Unknown
Die Size
127 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.0
CUDA
1.1
5.1
Shader Model
4.0
