Home GPU Comparison NVIDIA GeForce 825M vs NVIDIA GeForce 830A

NVIDIA GeForce 825M vs NVIDIA GeForce 830A

NVIDIA GeForce 825M
VS
NVIDIA GeForce 830A
NVIDIA GeForce 825M
NVIDIA GeForce 830A
We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 2GB VRAM GeForce 830A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages
128 additional rendering cores
NVIDIA GeForce 830A 's Advantages
Released 6 months late
Boost Clock has increased by 22% (1150MHz vs 941MHz)
More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)
GeForce 825M +22%
0.723 TFLOPS
GeForce 830A
0.589 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Jul 2014
GeForce 800M
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

850 MHz
Base Clock
1082 MHz
941 MHz
Boost Clock
1150 MHz
900 MHz
Memory Clock
900 MHz

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
14.40GB/s
Bandwidth
14.40GB/s

Render Config

-
-
-
-
-
-
384
Shading Units
256
32
TMUs
16
8
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SMM)
512 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

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

Board Design

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

Graphics Processor

GK208
GPU Name
GM108
-
-
-
Kepler 2.0
Architecture
Maxwell
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
Unknown
87 mm²
Die Size
Unknown

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
5.0
5.1
Shader Model
5.1

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