Home GPU Comparison NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GTX 970M

NVIDIA GeForce GTX 780M Mac Edition vs NVIDIA GeForce GTX 970M

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 780M Mac Edition and 3GB VRAM GeForce GTX 970M 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
More VRAM (4GB vs 3GB)
Larger VRAM bandwidth (160.0GB/s vs 120.3GB/s)
256 additional rendering cores
NVIDIA GeForce GTX 970M 's Advantages
Released 11 months late
Boost Clock has increased by 30% (1038MHz vs 797MHz)

Score

Benchmark

FP32 (float)
GeForce GTX 780M Mac Edition
2.448 TFLOPS
GeForce GTX 970M +8%
2.657 TFLOPS
VS

Graphics Card

Nov 2013
Release Date
Oct 2014
GeForce 700M
Generation
GeForce 900M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

771 MHz
Base Clock
924 MHz
797 MHz
Boost Clock
1038 MHz
1250 MHz
Memory Clock
1253 MHz

Memory

4GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
192bit
160.0GB/s
Bandwidth
120.3GB/s

Render Config

-
-
-
-
-
-
1536
Shading Units
1280
128
TMUs
80
32
ROPs
48
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SMM)
512 KB
L2 Cache
1536 KB
-
-
-

Theoretical Performance

25.50 GPixel/s
Pixel Rate
49.82 GPixel/s
102.0 GTexel/s
Texture Rate
83.04 GTexel/s
-
-
-
2.448 TFLOPS
FP32 (float)
2.657 TFLOPS
102.0 GFLOPS
FP64 (double)
83.04 GFLOPS

Board Design

122W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

GK104
GPU Name
GM204
N14E-GTX-A2
GPU Variant
N16E-GT-A2
Kepler
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
5.2 billion
294 mm²
Die Size
398 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
5.2
5.1
Shader Model
6.7 (6.4)

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