NVIDIA GeForce GTX 485M vs ATI Mobility Radeon HD 2600
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 485M and 256MB VRAM Mobility Radeon HD 2600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 485M 's Advantages
Released 3 years and 8 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (96.00GB/s vs 12.80GB/s)
264 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 485M
+635%
0.883 TFLOPS
Mobility Radeon HD 2600
0.12 TFLOPS
Graphics Card
Jan 2011
Release Date
May 2007
GeForce 400M
Generation
M7x
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-II
Clock Speeds
-
-
-
-
-
-
750 MHz
Memory Clock
400 MHz
Memory
2GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
96.00GB/s
Bandwidth
12.80GB/s
Render Config
-
Compute Units
3
8
SM Count
-
384
Shading Units
120
64
TMUs
8
32
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
9.200 GPixel/s
Pixel Rate
2.000 GPixel/s
36.80 GTexel/s
Texture Rate
4.000 GTexel/s
-
-
-
883.2 GFLOPS
FP32 (float)
120.0 GFLOPS
73.60 GFLOPS
FP64 (double)
-
Board Design
100W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
GF104
GPU Name
M76
N12E-GTX-A1
GPU Variant
M76-M
(216MJBKA13FG)
Fermi
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
1.95 billion
Transistors
0.39 billion
332 mm²
Die Size
153 mm²
Graphics Features
12 (11_0)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.0
