AMD Radeon HD 6625M vs NVIDIA GeForce 8800M GTX

VS

AMD Radeon HD 6625M

NVIDIA GeForce 8800M GTX

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6625M and 512MB VRAM GeForce 8800M GTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6625M 's Advantages

Released 3 years and 2 months late

More VRAM (1024GB vs 512GB)

384 additional rendering cores

Lower TDP (26W vs 65W)

NVIDIA GeForce 8800M GTX 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6625M +80%

0.432 TFLOPS

GeForce 8800M GTX

0.24 TFLOPS

Radeon HD 6625M

VS

GeForce 8800M GTX

Graphics Card

Jan 2011

Release Date

Nov 2007

Vancouver

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-HE

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

51.20GB/s

Render Config

6

Compute Units

-

SM Count

12

480

Shading Units

96

24

TMUs

48

8

ROPs

16

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

8.000 GPixel/s

10.80 GTexel/s

Texture Rate

24.00 GTexel/s

-

432.0 GFLOPS

FP32 (float)

240.0 GFLOPS

-

Board Design

26W

TDP

65W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Whistler

GPU Name

G92

Whistler LP

GPU Variant

NB8E-GTX-A2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.716 billion

Transistors

0.754 billion

104 mm²

Die Size

324 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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