NVIDIA GeForce GT 625M vs AMD Radeon HD 7450A

VS

NVIDIA GeForce GT 625M

AMD Radeon HD 7450A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 625M and 512MB VRAM Radeon HD 7450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 625M 's Advantages

Released 9 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

Lower TDP (15W vs 25W)

AMD Radeon HD 7450A 's Advantages

64 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 625M +20%

0.24 TFLOPS

Radeon HD 7450A

0.2 TFLOPS

GeForce GT 625M

VS

Radeon HD 7450A

Graphics Card

Oct 2012

Release Date

Jan 2012

GeForce 600M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

2

SM Count

-

96

Shading Units

160

16

TMUs

8

4

ROPs

4

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

2.500 GPixel/s

Pixel Rate

2.500 GPixel/s

10.00 GTexel/s

Texture Rate

5.000 GTexel/s

-

240.0 GFLOPS

FP32 (float)

200.0 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF117

GPU Name

Caicos

N13M-GS-B-A2

GPU Variant

-

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.585 billion

Transistors

0.37 billion

116 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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