GeForce GTX 675M vs GeForce GTX 780M Mac Edition
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675M and 4GB VRAM GeForce GTX 780M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 675M Advantages
Lower TDP (100W vs 122W)
GeForce GTX 780M Mac Edition Advantages
Released 1 years and 8 months late
Boost Clock797MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 96.00GB/s)
1152 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 675M
952
GeForce GTX 780M Mac Edition
+157%
2448
Graphics Card
Mar 2012
Release Date
Nov 2013
GeForce 600M
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
771 MHz
-
Boost Clock
797 MHz
750 MHz
Memory Clock
1250 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
96.00GB/s
Bandwidth
160.0GB/s
Render Config
8
SM Count
-
384
Shading Units
1536
64
TMUs
128
32
ROPs
32
64 KB (per SM)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
Theoretical Performance
9.920 GPixel/s
Pixel Rate
25.50 GPixel/s
39.68 GTexel/s
Texture Rate
102.0 GTexel/s
952.3 GFLOPS
FP32 (float)
2.448 TFLOPS
79.36 GFLOPS
FP64 (double)
102.0 GFLOPS
Board Design
100W
TDP
122W
No outputs
Outputs
No outputs
Graphics Processor
GF114
GPU Name
GK104
N13E-GS1-A1
GPU Variant
N14E-GTX-A2
Fermi 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.95 billion
Transistors
3.54 billion
332 mm²
Die Size
294 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.1
CUDA
3.0
5.1
Shader Model
5.1
