Home GPU Comparison NVIDIA GeForce 825M vs NVIDIA GeForce GT 445M

NVIDIA GeForce 825M vs NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages
Released 3 years and 4 months late
Boost Clock941MHz
240 additional rendering cores
Lower TDP (33W vs 35W)
NVIDIA GeForce GT 445M 's Advantages
Larger VRAM bandwidth (40.00GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)
GeForce 825M +120%
0.723 TFLOPS
GeForce GT 445M
0.328 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Sep 2010
GeForce 800M
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

850 MHz
Base Clock
-
941 MHz
Boost Clock
-
900 MHz
Memory Clock
625 MHz

Memory

1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
40.00GB/s

Render Config

-
-
-
-
SM Count
3
384
Shading Units
144
32
TMUs
24
8
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

7.528 GPixel/s
Pixel Rate
3.420 GPixel/s
30.11 GTexel/s
Texture Rate
13.68 GTexel/s
-
-
-
722.7 GFLOPS
FP32 (float)
328.3 GFLOPS
30.11 GFLOPS
FP64 (double)
27.36 GFLOPS

Board Design

33W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

GK208
GPU Name
GF106
-
GPU Variant
N11E-GE-A1
Kepler 2.0
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
1.02 billion
Transistors
1.17 billion
87 mm²
Die Size
238 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
3.5
CUDA
2.1
5.1
Shader Model
5.1

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