NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GTX 860M
We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 4GB VRAM GeForce GTX 860M 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
Larger VRAM bandwidth (160.0GB/s vs 80.19GB/s)
896 additional rendering cores
NVIDIA GeForce GTX 860M 's Advantages
Boost Clock has increased by 36% (1085MHz vs 797MHz)
Lower TDP (75W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 780M Mac Edition
+76%
2.448 TFLOPS
GeForce GTX 860M
1.389 TFLOPS
Graphics Card
Nov 2013
Release Date
Jan 2014
GeForce 700M
Generation
GeForce 800M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
771 MHz
Base Clock
1020 MHz
797 MHz
Boost Clock
1085 MHz
1250 MHz
Memory Clock
1253 MHz
Memory
4GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
80.19GB/s
Render Config
-
-
-
-
-
-
1536
Shading Units
640
128
TMUs
40
32
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SMM)
512 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
25.50 GPixel/s
Pixel Rate
17.36 GPixel/s
102.0 GTexel/s
Texture Rate
43.40 GTexel/s
-
-
-
2.448 TFLOPS
FP32 (float)
1389 GFLOPS
102.0 GFLOPS
FP64 (double)
43.40 GFLOPS
Board Design
122W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
GK104
GPU Name
GM107
N14E-GTX-A2
GPU Variant
N15P-GX-A1
Kepler
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.87 billion
294 mm²
Die Size
148 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
5.0
5.1
Shader Model
5.1
