NVIDIA GeForce GTX 660M Mac Edition vs AMD Radeon E6760 MXM
We compared two Mobile platform GPUs: 512MB VRAM GeForce GTX 660M Mac Edition and 1024MB VRAM Radeon E6760 MXM 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 1 years and 11 months late
Larger VRAM bandwidth (80.00GB/s vs 51.20GB/s)
AMD Radeon E6760 MXM 's Advantages
More VRAM (1024GB vs 512GB)
96 additional rendering cores
Lower TDP (45W vs 50W)
Score
Benchmark
FP32 (float)
GeForce GTX 660M Mac Edition
+26%
0.73 TFLOPS
Radeon E6760 MXM
0.576 TFLOPS
Graphics Card
Apr 2013
Release Date
May 2011
GeForce 600M
Generation
Embedded
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-A (3.0)
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
80.00GB/s
Bandwidth
51.20GB/s
Render Config
-
Compute Units
6
-
-
-
384
Shading Units
480
32
TMUs
24
16
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
7.600 GPixel/s
Pixel Rate
4.800 GPixel/s
30.40 GTexel/s
Texture Rate
14.40 GTexel/s
-
-
-
729.6 GFLOPS
FP32 (float)
576.0 GFLOPS
30.40 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
45W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GK107
GPU Name
Turks
-
GPU Variant
Turks XT
(215-0803000)
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.27 billion
Transistors
0.716 billion
118 mm²
Die Size
118 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
5.0
