Mobility Radeon HD 2700 vs GeForce GTX 485M
We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2700 and 2GB VRAM GeForce GTX 485M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Mobility Radeon HD 2700 Advantages
Lower TDP (35W vs 100W)
GeForce GTX 485M Advantages
Released 3 years and 1 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (96.00GB/s vs 22.40GB/s)
264 additional rendering cores
Score
Benchmark
FP32 (float)
Mobility Radeon HD 2700
168
GeForce GTX 485M
+425%
883
Graphics Card
Dec 2007
Release Date
Jan 2011
M7x
Generation
GeForce 400M
Mobile
Type
Mobile
MXM-II
Bus Interface
MXM-B (3.0)
Clock Speeds
700 MHz
Memory Clock
750 MHz
Memory
256MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
22.40GB/s
Bandwidth
96.00GB/s
Render Config
3
Compute Units
-
-
SM Count
8
120
Shading Units
384
8
TMUs
64
4
ROPs
32
-
L1 Cache
64 KB (per SM)
64 KB
L2 Cache
512 KB
Theoretical Performance
2.800 GPixel/s
Pixel Rate
9.200 GPixel/s
5.600 GTexel/s
Texture Rate
36.80 GTexel/s
168.0 GFLOPS
FP32 (float)
883.2 GFLOPS
-
FP64 (double)
73.60 GFLOPS
Board Design
35W
TDP
100W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
M76
GPU Name
GF104
-
GPU Variant
N12E-GTX-A1
TeraScale
Architecture
Fermi
TSMC
Foundry
TSMC
65 nm
Process Size
40 nm
0.39 billion
Transistors
1.95 billion
153 mm²
Die Size
332 mm²
Graphics Features
10.0 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
4.0
Shader Model
5.1