ATI Mobility Radeon HD 4650 vs NVIDIA GeForce GT 120M

VS

ATI Mobility Radeon HD 4650

NVIDIA GeForce GT 120M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4650 and 1024MB VRAM GeForce GT 120M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4650 's Advantages

Larger VRAM bandwidth (19.20GB/s vs 16.00GB/s)

288 additional rendering cores

NVIDIA GeForce GT 120M 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (14W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4650 +300%

0.32 TFLOPS

GeForce GT 120M

0.08 TFLOPS

Mobility Radeon HD 4650

VS

GeForce GT 120M

Graphics Card

Jan 2009

Release Date

Jun 2009

M9x

Generation

GeForce 100M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

DDR2

128bit

Memory Bus

128bit

19.20GB/s

Bandwidth

16.00GB/s

Render Config

4

Compute Units

-

SM Count

4

320

Shading Units

32

TMUs

16

8

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

4.000 GPixel/s

16.00 GTexel/s

Texture Rate

8.000 GTexel/s

-

320.0 GFLOPS

FP32 (float)

80.00 GFLOPS

-

Board Design

35W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M96

GPU Name

G96C

-

GPU Variant

N10P-GV1

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.514 billion

Transistors

0.314 billion

146 mm²

Die Size

121 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

4.1

Shader Model

4.0

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