NVIDIA GeForce 825M vs AMD Radeon R9 M385

VS

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 4GB VRAM Radeon R9 M385 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 6% (1000MHz vs 941MHz)

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (76.80GB/s vs 14.40GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 825M

0.723 TFLOPS

Radeon R9 M385 +147%

1.792 TFLOPS

GeForce 825M

VS

Radeon R9 M385

Graphics Card

Jan 2014

Release Date

May 2015

GeForce 800M

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

850 MHz

Base Clock

900 MHz

941 MHz

Boost Clock

1000 MHz

900 MHz

Memory Clock

1200 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

-

Compute Units

14

384

Shading Units

896

32

TMUs

56

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

7.528 GPixel/s

Pixel Rate

16.00 GPixel/s

30.11 GTexel/s

Texture Rate

56.00 GTexel/s

-

FP16 (half)

-

722.7 GFLOPS

FP32 (float)

1.792 TFLOPS

30.11 GFLOPS

FP64 (double)

112.0 GFLOPS

Graphics Processor

GK208

GPU Name

Strato

-

GPU Variant

Strato XT

Kepler 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

2.08 billion

87 mm²

Die Size

160 mm²

Board Design

33W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

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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