NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce 705M
We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 1024MB VRAM GeForce 705M 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
Boost Clock797MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1488 additional rendering cores
NVIDIA GeForce 705M 's Advantages
Lower TDP (15W vs 122W)
Score
Benchmark
FP32 (float)
GeForce GTX 780M Mac Edition
+1623%
2.448 TFLOPS
GeForce 705M
0.142 TFLOPS
Graphics Card
Nov 2013
Release Date
Unknown
GeForce 700M
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
771 MHz
Base Clock
-
797 MHz
Boost Clock
-
1250 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
14.40GB/s
Render Config
-
-
-
-
SM Count
1
1536
Shading Units
48
128
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
25.50 GPixel/s
Pixel Rate
1.476 GPixel/s
102.0 GTexel/s
Texture Rate
5.904 GTexel/s
-
-
-
2.448 TFLOPS
FP32 (float)
141.7 GFLOPS
102.0 GFLOPS
FP64 (double)
11.81 GFLOPS
Board Design
122W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
GK104
GPU Name
GF119
N14E-GTX-A2
GPU Variant
GF119 B1
Kepler
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.292 billion
294 mm²
Die Size
79 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
2.1
5.1
Shader Model
5.1
