NVIDIA GeForce GTX 485M vs AMD Radeon HD 7690M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 485M and 1024MB VRAM Radeon HD 7690M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 485M 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)
AMD Radeon HD 7690M 's Advantages
Released 11 months late
96 additional rendering cores
Lower TDP (20W vs 100W)
Score
Benchmark
FP32 (float)
GeForce GTX 485M
+26%
0.883 TFLOPS
Radeon HD 7690M
0.696 TFLOPS
Graphics Card
Jan 2011
Release Date
Dec 2011
GeForce 400M
Generation
London
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-A (3.0)
Clock Speeds
-
-
-
-
-
-
750 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
96.00GB/s
Bandwidth
28.80GB/s
Render Config
-
Compute Units
6
8
SM Count
-
384
Shading Units
480
64
TMUs
24
32
ROPs
16
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
9.200 GPixel/s
Pixel Rate
11.60 GPixel/s
36.80 GTexel/s
Texture Rate
17.40 GTexel/s
-
-
-
883.2 GFLOPS
FP32 (float)
696.0 GFLOPS
73.60 GFLOPS
FP64 (double)
-
Board Design
100W
TDP
20W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GF104
GPU Name
Thames
N12E-GTX-A1
GPU Variant
Thames XT
(216-0833000)
Fermi
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.95 billion
Transistors
0.716 billion
332 mm²
Die Size
104 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0
