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GPU Comparison
NVIDIA GeForce GT 640M LE vs NVIDIA GeForce GT 730A
NVIDIA GeForce GT 640M LE vs NVIDIA GeForce GT 730A
VS
NVIDIA GeForce GT 640M LE
NVIDIA GeForce GT 730A
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 2GB VRAM GeForce GT 730A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 640M LE 's Advantages
Larger VRAM bandwidth (50.24GB/s vs 16.02GB/s)
Lower TDP (32W vs 33W)
NVIDIA GeForce GT 730A 's Advantages
Released 2 years and 2 months late
288 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 640M LE
0.289 TFLOPS
GeForce GT 730A
+91%
0.552 TFLOPS
GeForce GT 640M LE
VS
GeForce GT 730A
Graphics Card
May 2012
Release Date
Jul 2014
GeForce 600M
Generation
GeForce 700A
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
785 MHz
Memory Clock
1001 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
50.24GB/s
Bandwidth
16.02GB/s
Render Config
2
SM Count
-
-
Compute Units
-
96
Shading Units
384
16
TMUs
32
4
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB
Theoretical Performance
3.012 GPixel/s
Pixel Rate
5.752 GPixel/s
12.05 GTexel/s
Texture Rate
23.01 GTexel/s
-
FP16 (half)
-
289.0 GFLOPS
FP32 (float)
552.2 GFLOPS
24.08 GFLOPS
FP64 (double)
23.01 GFLOPS
Graphics Processor
GF108
GPU Name
GK208
-
GPU Variant
GT 730M
Fermi
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.585 billion
Transistors
1.02 billion
116 mm²
Die Size
87 mm²
Board Design
32W
TDP
33W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.1
CUDA
3.5
5.1
Shader Model
5.1
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