NVIDIA GeForce 825M vs AMD Radeon HD 6490M Mac Edition

VS

NVIDIA GeForce 825M AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages

Released 2 years and 8 months late

Boost Clock941MHz

More VRAM (1024GB vs 256GB)

224 additional rendering cores

AMD Radeon HD 6490M Mac Edition 's Advantages

Larger VRAM bandwidth (25.41GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

GeForce 825M +201%

0.723 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

GeForce 825M

VS

Radeon HD 6490M Mac Edition

Graphics Card

Jan 2014

Release Date

May 2011

GeForce 800M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

850 MHz

Base Clock

-

941 MHz

Boost Clock

-

900 MHz

Memory Clock

794 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

25.41GB/s

Render Config

-

SM Count

-

Compute Units

2

384

Shading Units

160

32

TMUs

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

7.528 GPixel/s

Pixel Rate

3.000 GPixel/s

30.11 GTexel/s

Texture Rate

6.000 GTexel/s

-

FP16 (half)

-

722.7 GFLOPS

FP32 (float)

240.0 GFLOPS

30.11 GFLOPS

FP64 (double)

-

Graphics Processor

GK208

GPU Name

Seymour

-

GPU Variant

Seymour XTX M2 (216-0809000)

Kepler 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

0.37 billion

87 mm²

Die Size

67 mm²

Board Design

33W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

5.0

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