NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GTX 770M
We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M 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
NVIDIA GeForce GTX 780M Mac Edition 's Advantages
Released 6 months late
More VRAM (4GB vs 3GB)
Larger VRAM bandwidth (160.0GB/s vs 96.19GB/s)
576 additional rendering cores
NVIDIA GeForce GTX 770M 's Advantages
Lower TDP (75W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 780M Mac Edition
+60%
2.448 TFLOPS
GeForce GTX 770M
1.53 TFLOPS
Graphics Card
Nov 2013
Release Date
May 2013
GeForce 700M
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
771 MHz
Base Clock
706 MHz
797 MHz
Boost Clock
797 MHz
1250 MHz
Memory Clock
1002 MHz
Memory
4GB
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
25.50 GPixel/s
Pixel Rate
15.94 GPixel/s
102.0 GTexel/s
Texture Rate
63.76 GTexel/s
-
-
-
2.448 TFLOPS
FP32 (float)
1.530 TFLOPS
102.0 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
N14E-GTX-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
