Home GPU Comparison NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce 920M

NVIDIA GeForce GTX 680MX Mac Edition vs NVIDIA GeForce 920M

NVIDIA GeForce GTX 680MX Mac Edition
VS
NVIDIA GeForce 920M
NVIDIA GeForce GTX 680MX Mac Edition
NVIDIA GeForce 920M
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX Mac Edition and 2GB VRAM GeForce 920M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680MX Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1152 additional rendering cores
NVIDIA GeForce 920M 's Advantages
Released 2 years and 5 months late
Lower TDP (33W vs 122W)

Score

Benchmark

FP32 (float)
GeForce GTX 680MX Mac Edition +201%
2.209 TFLOPS
GeForce 920M
0.733 TFLOPS
GeForce GTX 680MX Mac Edition
VS
GeForce 920M

Graphics Card

Oct 2012
Release Date
Mar 2015
GeForce 600M
Generation
GeForce 900M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
14.40GB/s

Render Config

-
-
-
-
-
-
1536
Shading Units
384
128
TMUs
32
32
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

23.01 GPixel/s
Pixel Rate
7.632 GPixel/s
92.03 GTexel/s
Texture Rate
30.53 GTexel/s
-
-
-
2.209 TFLOPS
FP32 (float)
732.7 GFLOPS
92.03 GFLOPS
FP64 (double)
30.53 GFLOPS

Board Design

122W
TDP
33W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

GK104
GPU Name
GK208B
N13E-GTX2-A2
GPU Variant
N16V-GM
Kepler
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
1.02 billion
294 mm²
Die Size
87 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
3.5
5.1
Shader Model
5.1

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