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