NVIDIA GeForce GTX 660M Mac Edition vs NVIDIA GeForce 8800M GTX
We compared two Mobile platform GPUs: 512MB VRAM GeForce GTX 660M Mac Edition and 512MB VRAM GeForce 8800M GTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 660M Mac Edition 's Advantages
Released 5 years and 5 months late
Larger VRAM bandwidth (80.00GB/s vs 51.20GB/s)
288 additional rendering cores
Lower TDP (50W vs 65W)
Score
Benchmark
FP32 (float)
GeForce GTX 660M Mac Edition
+204%
0.73 TFLOPS
GeForce 8800M GTX
0.24 TFLOPS
Graphics Card
Apr 2013
Release Date
Nov 2007
GeForce 600M
Generation
GeForce 8M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-HE
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
80.00GB/s
Bandwidth
51.20GB/s
Render Config
-
-
-
-
SM Count
12
384
Shading Units
96
32
TMUs
48
16
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
7.600 GPixel/s
Pixel Rate
8.000 GPixel/s
30.40 GTexel/s
Texture Rate
24.00 GTexel/s
-
-
-
729.6 GFLOPS
FP32 (float)
240.0 GFLOPS
30.40 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
65W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GK107
GPU Name
G92
-
GPU Variant
NB8E-GTX-A2
Kepler
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
1.27 billion
Transistors
0.754 billion
118 mm²
Die Size
324 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.1
5.1
Shader Model
4.0
