NVIDIA GeForce 940M vs NVIDIA GeForce 305M
We compared two Mobile platform GPUs: 2GB VRAM GeForce 940M and 512MB VRAM GeForce 305M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 940M 's Advantages
Released 5 years and 2 months late
Boost Clock1098MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (14.40GB/s vs 11.20GB/s)
496 additional rendering cores
NVIDIA GeForce 305M 's Advantages
Lower TDP (14W vs 75W)
Score
Benchmark
FP32 (float)
GeForce 940M
+2937%
1.124 TFLOPS
GeForce 305M
0.037 TFLOPS
Graphics Card
Mar 2015
Release Date
Jan 2010
GeForce 900M
Generation
GeForce 300M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
1020 MHz
Base Clock
-
1098 MHz
Boost Clock
-
900 MHz
Memory Clock
700 MHz
Memory
2GB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
11.20GB/s
Render Config
-
-
-
-
SM Count
2
512
Shading Units
16
32
TMUs
8
16
ROPs
4
-
-
-
-
-
-
64 KB (per SMM)
L1 Cache
-
2 MB
L2 Cache
32 KB
-
-
-
Theoretical Performance
17.57 GPixel/s
Pixel Rate
2.100 GPixel/s
35.14 GTexel/s
Texture Rate
4.200 GTexel/s
-
-
-
1124 GFLOPS
FP32 (float)
36.80 GFLOPS
35.14 GFLOPS
FP64 (double)
-
Board Design
75W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GM107
GPU Name
GT218
N16S-GT1-KB-B
GPU Variant
N11M-LP1
Maxwell
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.87 billion
Transistors
0.26 billion
148 mm²
Die Size
57 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.0
CUDA
1.2
5.1
Shader Model
4.1
