NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon HD 6330M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 1024MB VRAM Radeon HD 6330M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 680MX Mac Edition 's Advantages
Released 1 years and 11 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)
1456 additional rendering cores
AMD Radeon HD 6330M 's Advantages
Lower TDP (7W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 680MX Mac Edition
+2661%
2.209 TFLOPS
Radeon HD 6330M
0.08 TFLOPS
Graphics Card
Oct 2012
Release Date
Nov 2010
GeForce 600M
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1250 MHz
Memory Clock
800 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
12.80GB/s
Render Config
-
Compute Units
2
-
-
-
1536
Shading Units
80
128
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
23.01 GPixel/s
Pixel Rate
2.000 GPixel/s
92.03 GTexel/s
Texture Rate
4.000 GTexel/s
-
-
-
2.209 TFLOPS
FP32 (float)
80.00 GFLOPS
92.03 GFLOPS
FP64 (double)
-
Board Design
122W
TDP
7W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK104
GPU Name
Robson
N13E-GTX2-A2
GPU Variant
Robson LP
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.292 billion
294 mm²
Die Size
59 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
