NVIDIA GeForce GT 625M vs ATI Radeon E4690 PCIe

VS

NVIDIA GeForce GT 625M

ATI Radeon E4690 PCIe

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 625M 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 GT 625M 's Advantages

Released 3 years and 4 months late

More VRAM (2GB vs 512GB)

Lower TDP (15W vs 30W)

ATI Radeon E4690 PCIe 's Advantages

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

224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 625M

0.24 TFLOPS

Radeon E4690 PCIe +60%

0.384 TFLOPS

GeForce GT 625M

VS

Radeon E4690 PCIe

Graphics Card

Oct 2012

Release Date

Jun 2009

GeForce 600M

Generation

Embedded

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

2

SM Count

-

96

Shading Units

320

16

TMUs

32

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

4.800 GPixel/s

10.00 GTexel/s

Texture Rate

19.20 GTexel/s

-

240.0 GFLOPS

FP32 (float)

384.0 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

30W

-

No outputs

Outputs

2x DVI

-

Graphics Processor

GF117

GPU Name

RV730

N13M-GS-B-A2

GPU Variant

RV730 XT E4690 (215-0729055)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.585 billion

Transistors

0.514 billion

116 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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