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GPU Comparison
NVIDIA GeForce GT 640M LE vs ATI Mobility Radeon HD 2300
NVIDIA GeForce GT 640M LE vs ATI Mobility Radeon HD 2300
VS
NVIDIA GeForce GT 640M LE
ATI Mobility Radeon HD 2300
We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 128MB VRAM Mobility Radeon HD 2300 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 5 years and 2 months late
Larger VRAM bandwidth (50.24GB/s vs 12.80GB/s)
96 additional rendering cores
Score
GeForce GT 640M LE
VS
Mobility Radeon HD 2300
Graphics Card
May 2012
Release Date
Mar 2007
GeForce 600M
Generation
M7x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
785 MHz
Memory Clock
400 MHz
Memory
2GB
Memory Size
128MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
128bit
50.24GB/s
Bandwidth
12.80GB/s
Render Config
2
SM Count
-
-
Compute Units
-
96
Shading Units
-
16
TMUs
4
4
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
-
Theoretical Performance
3.012 GPixel/s
Pixel Rate
1.920 GPixel/s
12.05 GTexel/s
Texture Rate
1.920 GTexel/s
-
FP16 (half)
-
289.0 GFLOPS
FP32 (float)
-
24.08 GFLOPS
FP64 (double)
-
Graphics Processor
GF108
GPU Name
M71
-
GPU Variant
M71-S
Fermi
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
0.585 billion
Transistors
0.107 billion
116 mm²
Die Size
100 mm²
Board Design
32W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
3.0
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