NVIDIA GeForce GT 640M LE vs NVIDIA GeForce 9200M GS GDDR3
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 256MB VRAM GeForce 9200M GS GDDR3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 640M LE 's Advantages
Released 3 years and 11 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (50.24GB/s vs 11.23GB/s)
88 additional rendering cores
NVIDIA GeForce 9200M GS GDDR3 's Advantages
Lower TDP (13W vs 32W)
Score
Benchmark
FP32 (float)
GeForce GT 640M LE
+1345%
0.289 TFLOPS
GeForce 9200M GS GDDR3
0.02 TFLOPS
Graphics Card
May 2012
Release Date
Jun 2008
GeForce 600M
Generation
GeForce 9M(9000M)
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
785 MHz
Memory Clock
702 MHz
Memory
2GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
64bit
50.24GB/s
Bandwidth
11.23GB/s
Render Config
-
-
-
2
SM Count
1
96
Shading Units
8
16
TMUs
4
4
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
16 KB
-
-
-
Theoretical Performance
3.012 GPixel/s
Pixel Rate
2.116 GPixel/s
12.05 GTexel/s
Texture Rate
2.116 GTexel/s
-
-
-
289.0 GFLOPS
FP32 (float)
20.80 GFLOPS
24.08 GFLOPS
FP64 (double)
-
Board Design
32W
TDP
13W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GF108
GPU Name
G98
-
GPU Variant
G98-700-U2
Fermi
Architecture
Tesla
TSMC
Foundry
UMC
40 nm
Process Size
55 nm
0.585 billion
Transistors
0.21 billion
116 mm²
Die Size
80 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
1.1
5.1
Shader Model
4.0
