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GPU Comparison
NVIDIA GeForce 930M vs NVIDIA GeForce GT 640M LE
NVIDIA GeForce 930M vs NVIDIA GeForce GT 640M LE
VS
NVIDIA GeForce 930M
NVIDIA GeForce GT 640M LE
We compared two Mobile platform GPUs: 2GB VRAM GeForce 930M and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 930M 's Advantages
Released 2 years and 10 months late
Boost Clock941MHz
288 additional rendering cores
NVIDIA GeForce GT 640M LE 's Advantages
Larger VRAM bandwidth (50.24GB/s vs 14.40GB/s)
Lower TDP (32W vs 33W)
Score
Benchmark
FP32 (float)
GeForce 930M
+150%
0.723 TFLOPS
GeForce GT 640M LE
0.289 TFLOPS
GeForce 930M
VS
GeForce GT 640M LE
Graphics Card
Mar 2015
Release Date
May 2012
GeForce 900M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
928 MHz
Base Clock
-
941 MHz
Boost Clock
-
900 MHz
Memory Clock
785 MHz
Memory
2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
50.24GB/s
Render Config
-
SM Count
2
-
Compute Units
-
384
Shading Units
96
24
TMUs
16
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SMM)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
256 KB
Theoretical Performance
7.528 GPixel/s
Pixel Rate
3.012 GPixel/s
22.58 GTexel/s
Texture Rate
12.05 GTexel/s
-
FP16 (half)
-
722.7 GFLOPS
FP32 (float)
289.0 GFLOPS
22.58 GFLOPS
FP64 (double)
24.08 GFLOPS
Graphics Processor
GM108
GPU Name
GF108
N16S-GM
GPU Variant
-
Maxwell
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
Unknown
Transistors
0.585 billion
Unknown
Die Size
116 mm²
Board Design
33W
TDP
32W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.0
CUDA
2.1
5.1
Shader Model
5.1
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