Home GPU Comparison ATI Mobility Radeon X2500 vs NVIDIA GeForce 305M

ATI Mobility Radeon X2500 vs NVIDIA GeForce 305M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X2500 and 512MB VRAM GeForce 305M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon X2500 's Advantages
Larger VRAM bandwidth (12.80GB/s vs 11.20GB/s)
NVIDIA GeForce 305M 's Advantages
Released 2 years and 7 months late
More VRAM (512GB vs 256GB)
16 additional rendering cores

Score

VS

Graphics Card

Jun 2007
Release Date
Jan 2010
M6x
Generation
GeForce 300M
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
700 MHz

Memory

256MB
Memory Size
512MB
DDR2
Memory Type
GDDR3
128bit
Memory Bus
64bit
12.80GB/s
Bandwidth
11.20GB/s

Render Config

-
-
-
-
SM Count
2
-
Shading Units
16
4
TMUs
8
4
ROPs
4
-
-
-
-
-
-
-
-
-
-
L2 Cache
32 KB
-
-
-

Theoretical Performance

1.840 GPixel/s
Pixel Rate
2.100 GPixel/s
1.840 GTexel/s
Texture Rate
4.200 GTexel/s
-
-
-
-
FP32 (float)
36.80 GFLOPS
-
-
-

Board Design

Unknown
TDP
14W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

M66
GPU Name
GT218
-
GPU Variant
N11M-LP1
Ultra-Threaded SE
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
90 nm
Process Size
40 nm
0.157 billion
Transistors
0.26 billion
150 mm²
Die Size
57 mm²

Graphics Features

9.0c (9_3)
DirectX
11.1 (10_1)
2.1
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.2
3.0
Shader Model
4.1

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