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GPU Comparison
NVIDIA GeForce GT 445M vs NVIDIA GeForce 825M
NVIDIA GeForce GT 445M vs NVIDIA GeForce 825M
VS
NVIDIA GeForce GT 445M
NVIDIA GeForce 825M
We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 1024MB VRAM GeForce 825M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 445M 's Advantages
Larger VRAM bandwidth (40.00GB/s vs 14.40GB/s)
NVIDIA GeForce 825M 's Advantages
Released 3 years and 4 months late
Boost Clock941MHz
240 additional rendering cores
Lower TDP (33W vs 35W)
Score
Benchmark
FP32 (float)
GeForce GT 445M
0.328 TFLOPS
GeForce 825M
+120%
0.723 TFLOPS
GeForce GT 445M
VS
GeForce 825M
Graphics Card
Sep 2010
Release Date
Jan 2014
GeForce 400M
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
850 MHz
-
Boost Clock
941 MHz
625 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
40.00GB/s
Bandwidth
14.40GB/s
Render Config
3
SM Count
-
-
Compute Units
-
144
Shading Units
384
24
TMUs
32
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
256 KB
L2 Cache
512 KB
Theoretical Performance
3.420 GPixel/s
Pixel Rate
7.528 GPixel/s
13.68 GTexel/s
Texture Rate
30.11 GTexel/s
-
FP16 (half)
-
328.3 GFLOPS
FP32 (float)
722.7 GFLOPS
27.36 GFLOPS
FP64 (double)
30.11 GFLOPS
Graphics Processor
GF106
GPU Name
GK208
N11E-GE-A1
GPU Variant
-
Fermi
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.17 billion
Transistors
1.02 billion
238 mm²
Die Size
87 mm²
Board Design
35W
TDP
33W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.1
CUDA
3.5
5.1
Shader Model
5.1
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8
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