NVIDIA GeForce GT 640M LE vs NVIDIA GeForce GTX 1650 Mobile
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 4GB VRAM GeForce GTX 1650 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 640M LE 's Advantages
Lower TDP (32W vs 50W)
NVIDIA GeForce GTX 1650 Mobile 's Advantages
Released 7 years and 11 months late
Boost Clock1515MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (192.0GB/s vs 50.24GB/s)
928 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 640M LE
0.289 TFLOPS
GeForce GTX 1650 Mobile
+973%
3.103 TFLOPS
3DMark Time Spy
GeForce GT 640M LE
279
GeForce GTX 1650 Mobile
+1134%
3443
3DMark Time Spy Extreme
GeForce GT 640M LE
129
GeForce GTX 1650 Mobile
+1108%
1559
Graphics Card
May 2012
Release Date
Apr 2020
GeForce 600M
Generation
GeForce 16 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1380 MHz
-
Boost Clock
1515 MHz
785 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
128bit
50.24GB/s
Bandwidth
192.0GB/s
Render Config
-
-
-
2
SM Count
16
96
Shading Units
1024
16
TMUs
64
4
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
3.012 GPixel/s
Pixel Rate
48.48 GPixel/s
12.05 GTexel/s
Texture Rate
96.96 GTexel/s
-
FP16 (half)
6.205 TFLOPS
289.0 GFLOPS
FP32 (float)
3.103 TFLOPS
24.08 GFLOPS
FP64 (double)
96.96 GFLOPS
Board Design
32W
TDP
50W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GF108
GPU Name
TU117
-
GPU Variant
N18P-G61-MP2
Fermi
Architecture
Turing
TSMC
Foundry
TSMC
40 nm
Process Size
12 nm
0.585 billion
Transistors
4.7 billion
116 mm²
Die Size
200 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
7.5
5.1
Shader Model
6.6
