NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GTX 675MX Mac Edition
We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 1024MB VRAM GeForce GTX 675MX Mac Edition 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 7 months late
Boost Clock797MHz
More VRAM (4GB vs 1024GB)
192 additional rendering cores
NVIDIA GeForce GTX 675MX Mac Edition 's Advantages
Lower TDP (100W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 780M Mac Edition
+26%
2.448 TFLOPS
GeForce GTX 675MX Mac Edition
1.933 TFLOPS
Graphics Card
Nov 2013
Release Date
Apr 2013
GeForce 700M
Generation
GeForce 600M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16
Clock Speeds
771 MHz
Base Clock
-
797 MHz
Boost Clock
-
1250 MHz
Memory Clock
1250 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
160.0GB/s
Render Config
-
-
-
-
-
-
1536
Shading Units
1344
128
TMUs
112
32
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
25.50 GPixel/s
Pixel Rate
20.13 GPixel/s
102.0 GTexel/s
Texture Rate
80.53 GTexel/s
-
-
-
2.448 TFLOPS
FP32 (float)
1.933 TFLOPS
102.0 GFLOPS
FP64 (double)
80.53 GFLOPS
Board Design
122W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK104
GPU Name
GK104
N14E-GTX-A2
GPU Variant
N13E-GSR-A2
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
3.54 billion
294 mm²
Die Size
294 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
