ATI Mobility Radeon HD 4650 vs NVIDIA GeForce GTX 580M

VS

ATI Mobility Radeon HD 4650

NVIDIA GeForce GTX 580M

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

Main Differences

ATI Mobility Radeon HD 4650 's Advantages

Lower TDP (35W vs 100W)

NVIDIA GeForce GTX 580M 's Advantages

Released 2 years and 5 months late

More VRAM (2GB vs 512GB)

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

64 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4650

0.32 TFLOPS

GeForce GTX 580M +197%

0.952 TFLOPS

Mobility Radeon HD 4650

VS

GeForce GTX 580M

Graphics Card

Jan 2009

Release Date

Jun 2011

M9x

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

600 MHz

Memory Clock

750 MHz

Memory

512MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

19.20GB/s

Bandwidth

96.00GB/s

Render Config

4

Compute Units

-

SM Count

8

320

Shading Units

384

32

TMUs

64

8

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

9.920 GPixel/s

16.00 GTexel/s

Texture Rate

39.68 GTexel/s

-

320.0 GFLOPS

FP32 (float)

952.3 GFLOPS

-

FP64 (double)

79.36 GFLOPS

Board Design

35W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M96

GPU Name

GF114

-

GPU Variant

N12E-GTX2-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

1.95 billion

146 mm²

Die Size

332 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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