Home GPU Comparison NVIDIA GeForce GT 745A vs NVIDIA GeForce GTX 1080 Max Q

NVIDIA GeForce GT 745A vs NVIDIA GeForce GTX 1080 Max Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A 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 GT 745A 's Advantages
Lower TDP (33W vs 150W)
NVIDIA GeForce GTX 1080 Max Q 's Advantages
Released 3 years and 10 months late
Boost Clock has increased by 60% (1468MHz vs 915MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (320.3GB/s vs 28.80GB/s)
2176 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 745A
0.703 TFLOPS
GeForce GTX 1080 Max Q +969%
7.516 TFLOPS
VS

Graphics Card

Aug 2013
Release Date
Jun 2017
GeForce 700A
Generation
GeForce 10 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

837 MHz
Base Clock
1290 MHz
915 MHz
Boost Clock
1468 MHz
900 MHz
Memory Clock
1251 MHz

Memory

2GB
Memory Size
8GB
DDR3
Memory Type
GDDR5X
128bit
Memory Bus
256bit
28.80GB/s
Bandwidth
320.3GB/s

Render Config

-
-
-
-
SM Count
20
384
Shading Units
2560
32
TMUs
160
16
ROPs
64
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

7.320 GPixel/s
Pixel Rate
93.95 GPixel/s
29.28 GTexel/s
Texture Rate
234.9 GTexel/s
-
FP16 (half)
117.4 GFLOPS
702.7 GFLOPS
FP32 (float)
7.516 TFLOPS
29.28 GFLOPS
FP64 (double)
234.9 GFLOPS

Board Design

33W
TDP
150W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GK107
GPU Name
GP104
N14P-LP
GPU Variant
N17E-G3-A1
Kepler
Architecture
Pascal
TSMC
Foundry
TSMC
28 nm
Process Size
16 nm
1.27 billion
Transistors
7.2 billion
118 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

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy