ATI Mobility Radeon HD 4650 vs NVIDIA GeForce G103M

VS

ATI Mobility Radeon HD 4650

NVIDIA GeForce G103M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4650 and 512MB VRAM GeForce G103M 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 8.000GB/s)

312 additional rendering cores

NVIDIA GeForce G103M 's Advantages

Released 8 months late

Lower TDP (14W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4650 +1130%

0.32 TFLOPS

GeForce G103M

0.026 TFLOPS

Mobility Radeon HD 4650

VS

GeForce G103M

Graphics Card

Jan 2009

Release Date

Sep 2009

M9x

Generation

GeForce 100M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

600 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

DDR2

128bit

Memory Bus

64bit

19.20GB/s

Bandwidth

8.000GB/s

Render Config

4

Compute Units

-

SM Count

1

320

Shading Units

8

32

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

16 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

2.560 GPixel/s

16.00 GTexel/s

Texture Rate

2.560 GTexel/s

-

320.0 GFLOPS

FP32 (float)

25.60 GFLOPS

-

Board Design

35W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M96

GPU Name

G98

-

GPU Variant

N10M-GE2-S

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

0.514 billion

Transistors

0.21 billion

146 mm²

Die Size

86 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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