Home GPU Comparison NVIDIA GeForce GT 550M vs ATI Mobility Radeon X2300 HD

NVIDIA GeForce GT 550M vs ATI Mobility Radeon X2300 HD

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 550M and 256MB VRAM Mobility Radeon X2300 HD to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 550M 's Advantages
Released 3 years and 10 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (28.80GB/s vs 3.024GB/s)
96 additional rendering cores

Score

VS

Graphics Card

Jan 2011
Release Date
Mar 2007
GeForce 500M
Generation
M7x
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
378 MHz

Memory

1024MB
Memory Size
256MB
DDR3
Memory Type
DDR2
128bit
Memory Bus
32bit
28.80GB/s
Bandwidth
3.024GB/s

Render Config

-
-
-
2
SM Count
-
96
Shading Units
-
16
TMUs
4
4
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
256 KB
L2 Cache
-
-
-
-

Theoretical Performance

2.960 GPixel/s
Pixel Rate
1.916 GPixel/s
11.84 GTexel/s
Texture Rate
1.916 GTexel/s
-
-
-
284.2 GFLOPS
FP32 (float)
-
23.68 GFLOPS
FP64 (double)
-

Board Design

35W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

GF108
GPU Name
M71
N12P-GT1-A1
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

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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