NVIDIA GeForce 800A vs NVIDIA GeForce 825M

VS

NVIDIA GeForce 800A

NVIDIA GeForce 825M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 1024MB VRAM GeForce 825M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800A 's Advantages

Lower TDP (15W vs 33W)

NVIDIA GeForce 825M 's Advantages

Boost Clock941MHz

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800A

0.091 TFLOPS

GeForce 825M +694%

0.723 TFLOPS

GeForce 800A

VS

GeForce 825M

Graphics Card

Mar 2014

Release Date

Jan 2014

GeForce 800A

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

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

-

1

SM Count

-

48

Shading Units

384

8

TMUs

32

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

950.0 MPixel/s

Pixel Rate

7.528 GPixel/s

3.800 GTexel/s

Texture Rate

30.11 GTexel/s

-

91.20 GFLOPS

FP32 (float)

722.7 GFLOPS

7.600 GFLOPS

FP64 (double)

30.11 GFLOPS

Board Design

15W

TDP

33W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

GK208

-

Fermi 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.292 billion

Transistors

1.02 billion

79 mm²

Die Size

87 mm²

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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