NVIDIA GeForce GT 625M vs AMD Radeon HD 6490M

VS

NVIDIA GeForce GT 625M

AMD Radeon HD 6490M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 625M and 512MB VRAM Radeon HD 6490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 625M 's Advantages

Released 1 years and 9 months late

More VRAM (2GB vs 512GB)

AMD Radeon HD 6490M 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 625M

0.24 TFLOPS

Radeon HD 6490M +6%

0.256 TFLOPS

GeForce GT 625M

VS

Radeon HD 6490M

Graphics Card

Oct 2012

Release Date

Jan 2011

GeForce 600M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

25.60GB/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

3.200 GPixel/s

10.00 GTexel/s

Texture Rate

6.400 GTexel/s

-

240.0 GFLOPS

FP32 (float)

256.0 GFLOPS

20.00 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF117

GPU Name

Seymour

N13M-GS-B-A2

GPU Variant

Seymour XTX S3 (216-0809024)

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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