ATI Mobility Radeon HD 4650 vs NVIDIA GeForce GT 325M

VS

ATI Mobility Radeon HD 4650

NVIDIA GeForce GT 325M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4650 and 1024MB VRAM GeForce GT 325M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4650 's Advantages

272 additional rendering cores

NVIDIA GeForce GT 325M 's Advantages

Released 1 years late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (22.40GB/s vs 19.20GB/s)

Lower TDP (23W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4650 +236%

0.32 TFLOPS

GeForce GT 325M

0.095 TFLOPS

Mobility Radeon HD 4650

VS

GeForce GT 325M

Graphics Card

Jan 2009

Release Date

Jan 2010

M9x

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

128bit

Memory Bus

128bit

19.20GB/s

Bandwidth

22.40GB/s

Render Config

4

Compute Units

-

SM Count

6

320

Shading Units

48

32

TMUs

16

8

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

3.600 GPixel/s

16.00 GTexel/s

Texture Rate

7.200 GTexel/s

-

320.0 GFLOPS

FP32 (float)

95.04 GFLOPS

-

Board Design

35W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M96

GPU Name

GT216

-

GPU Variant

N11P-GV1

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.486 billion

146 mm²

Die Size

100 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

4.1

Shader Model

4.1

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