NVIDIA GeForce 825M vs ATI Radeon E4690 PCIe

VS

NVIDIA GeForce 825M

ATI Radeon E4690 PCIe

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages

Released 4 years and 7 months late

Boost Clock941MHz

More VRAM (1024GB vs 512GB)

64 additional rendering cores

ATI Radeon E4690 PCIe 's Advantages

Larger VRAM bandwidth (22.40GB/s vs 14.40GB/s)

Lower TDP (30W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 825M +88%

0.723 TFLOPS

Radeon E4690 PCIe

0.384 TFLOPS

GeForce 825M

VS

Radeon E4690 PCIe

Graphics Card

Jan 2014

Release Date

Jun 2009

GeForce 800M

Generation

Embedded

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

700 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

-

384

Shading Units

320

32

TMUs

32

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

4.800 GPixel/s

30.11 GTexel/s

Texture Rate

19.20 GTexel/s

-

722.7 GFLOPS

FP32 (float)

384.0 GFLOPS

30.11 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

30W

-

No outputs

Outputs

2x DVI

None

Power Connectors

-

Graphics Processor

GK208

GPU Name

RV730

-

GPU Variant

RV730 XT E4690 (215-0729055)

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.514 billion

87 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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