GeForce 305M vs GeForce GT 630M
We compared two Mobile platform GPUs: 512MB VRAM GeForce 305M and 1024MB VRAM GeForce GT 630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 305M 's Advantages
Lower TDP (14W vs 33W)
GeForce GT 630M 's Advantages
Released 2 years and 2 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (14.40GB/s vs 11.20GB/s)
80 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 305M
37
GeForce GT 630M
+583%
253
Graphics Card
Jan 2010
Release Date
Mar 2012
GeForce 300M
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
700 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
1024MB
GDDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
11.20GB/s
Bandwidth
14.40GB/s
Render Config
2
SM Count
2
16
Shading Units
96
8
TMUs
16
4
ROPs
4
-
L1 Cache
64 KB (per SM)
32 KB
L2 Cache
128 KB
Theoretical Performance
2.100 GPixel/s
Pixel Rate
2.640 GPixel/s
4.200 GTexel/s
Texture Rate
10.56 GTexel/s
36.80 GFLOPS
FP32 (float)
253.4 GFLOPS
-
FP64 (double)
21.12 GFLOPS
Board Design
14W
TDP
33W
No outputs
Outputs
No outputs
Graphics Processor
GT218
GPU Name
GF108
N11M-LP1
GPU Variant
N13P-GL2-A1
Tesla 2.0
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.26 billion
Transistors
0.585 billion
57 mm²
Die Size
116 mm²
Graphics Features
11.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.2
CUDA
2.1
4.1
Shader Model
5.1
