NVIDIA GeForce GTX 580M vs ATI Mobility Radeon HD 4650

VS

NVIDIA GeForce GTX 580M ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 512MB VRAM Mobility Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580M 's Advantages

Released 2 years and 5 months late

Larger VRAM bandwidth (96.00GB/s vs 19.20GB/s)

64 additional rendering cores

ATI Mobility Radeon HD 4650 's Advantages

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 580M +197%

0.952 TFLOPS

Mobility Radeon HD 4650

0.32 TFLOPS

GeForce GTX 580M

VS

Mobility Radeon HD 4650

Graphics Card

Jun 2011

Release Date

Jan 2009

GeForce 500M

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

750 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

96.00GB/s

Bandwidth

19.20GB/s

Render Config

8

SM Count

-

Compute Units

4

384

Shading Units

320

64

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

9.920 GPixel/s

Pixel Rate

4.000 GPixel/s

39.68 GTexel/s

Texture Rate

16.00 GTexel/s

-

FP16 (half)

-

952.3 GFLOPS

FP32 (float)

320.0 GFLOPS

79.36 GFLOPS

FP64 (double)

-

Graphics Processor

GF114

GPU Name

M96

N12E-GTX2-A1

GPU Variant

-

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.95 billion

Transistors

0.514 billion

332 mm²

Die Size

146 mm²

Board Design

100W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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