GeForce GTX 680MX Mac Edition vs GeForce GTX 770M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 3GB VRAM GeForce GTX 770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 680MX Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 96.19GB/s)
576 additional rendering cores
GeForce GTX 770M 's Advantages
Released 7 months late
Boost Clock797MHz
More VRAM (3GB vs 2GB)
Lower TDP (75W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 680MX Mac Edition
+44%
2209
GeForce GTX 770M
1530
Graphics Card
Oct 2012
Release Date
May 2013
GeForce 600M
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
706 MHz
-
Boost Clock
797 MHz
1250 MHz
Memory Clock
1002 MHz
Memory
2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
192bit
160.0GB/s
Bandwidth
96.19GB/s
Render Config
1536
Shading Units
960
128
TMUs
80
32
ROPs
24
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
384 KB
Theoretical Performance
23.01 GPixel/s
Pixel Rate
15.94 GPixel/s
92.03 GTexel/s
Texture Rate
63.76 GTexel/s
2.209 TFLOPS
FP32 (float)
1.530 TFLOPS
92.03 GFLOPS
FP64 (double)
63.76 GFLOPS
Board Design
122W
TDP
75W
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK104
GPU Name
GK106
N13E-GTX2-A2
GPU Variant
N14E-GS-A1
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
2.54 billion
294 mm²
Die Size
221 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.0
CUDA
3.0
5.1
Shader Model
5.1
