Home GPU Comparison NVIDIA GeForce 825M vs AMD Radeon R7 M445

NVIDIA GeForce 825M vs AMD Radeon R7 M445

NVIDIA GeForce 825M
VS
AMD Radeon R7 M445
NVIDIA GeForce 825M
AMD Radeon R7 M445
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 4GB VRAM Radeon R7 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages
Boost Clock has increased by 2% (941MHz vs 920MHz)
64 additional rendering cores
AMD Radeon R7 M445 's Advantages
Released 2 years and 4 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (32.00GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)
GeForce 825M +22%
0.723 TFLOPS
Radeon R7 M445
0.588 TFLOPS
GeForce 825M
VS
Radeon R7 M445

Graphics Card

Jan 2014
Release Date
May 2016
GeForce 800M
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

850 MHz
Base Clock
780 MHz
941 MHz
Boost Clock
920 MHz
900 MHz
Memory Clock
1000 MHz

Memory

1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
32.00GB/s

Render Config

-
Compute Units
5
-
-
-
384
Shading Units
320
32
TMUs
20
8
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

7.528 GPixel/s
Pixel Rate
7.360 GPixel/s
30.11 GTexel/s
Texture Rate
18.40 GTexel/s
-
FP16 (half)
588.8 GFLOPS
722.7 GFLOPS
FP32 (float)
588.8 GFLOPS
30.11 GFLOPS
FP64 (double)
36.80 GFLOPS

Board Design

33W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Processor

GK208
GPU Name
Meso
-
GPU Variant
Meso PRO (216-0864032)
Kepler 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
1.55 billion
87 mm²
Die Size
125 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.1
Vulkan
1.2.170
3.5
CUDA
-
5.1
Shader Model
6.5

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