Home GPU Comparison NVIDIA GeForce GTX 680M vs NVIDIA GeForce GTX 1080 Max Q

NVIDIA GeForce GTX 680M vs NVIDIA GeForce GTX 1080 Max Q

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 8GB VRAM GeForce GTX 1080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages
Lower TDP (100W vs 150W)
NVIDIA GeForce GTX 1080 Max Q 's Advantages
Released 5 years late
Boost Clock has increased by 94% (1468MHz vs 758MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (320.3GB/s vs 115.2GB/s)
1216 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 680M
2.038 TFLOPS
GeForce GTX 1080 Max Q +268%
7.516 TFLOPS
OctaneBench
GeForce GTX 680M +320%
42
GeForce GTX 1080 Max Q
10
VS

Graphics Card

Jun 2012
Release Date
Jun 2017
GeForce 600M
Generation
GeForce 10 Mobile
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

719 MHz
Base Clock
1290 MHz
758 MHz
Boost Clock
1468 MHz
900 MHz
Memory Clock
1251 MHz

Memory

4GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5X
256bit
Memory Bus
256bit
115.2GB/s
Bandwidth
320.3GB/s

Render Config

-
-
-
-
SM Count
20
1344
Shading Units
2560
112
TMUs
160
32
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
512 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

21.22 GPixel/s
Pixel Rate
93.95 GPixel/s
84.90 GTexel/s
Texture Rate
234.9 GTexel/s
-
FP16 (half)
117.4 GFLOPS
2.038 TFLOPS
FP32 (float)
7.516 TFLOPS
84.90 GFLOPS
FP64 (double)
234.9 GFLOPS

Board Design

100W
TDP
150W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

GK104
GPU Name
GP104
N13E-GTX-A2
GPU Variant
N17E-G3-A1
Kepler
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
3.54 billion
Transistors
7.2 billion
294 mm²
Die Size
314 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
6.1
5.1
Shader Model
6.4

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