ATI Mobility Radeon HD 5830 vs NVIDIA GeForce GTX 460M

VS

ATI Mobility Radeon HD 5830

NVIDIA GeForce GTX 460M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5830 and 1536MB VRAM GeForce GTX 460M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5830 's Advantages

608 additional rendering cores

Lower TDP (24W vs 50W)

NVIDIA GeForce GTX 460M 's Advantages

Released 8 months late

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (60.00GB/s vs 25.60GB/s)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5830 +54%

0.8 TFLOPS

GeForce GTX 460M

0.518 TFLOPS

Mobility Radeon HD 5830

VS

GeForce GTX 460M

Graphics Card

Jan 2010

Release Date

Sep 2010

Manhattan

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

625 MHz

Memory

1024MB

Memory Size

1536MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

25.60GB/s

Bandwidth

60.00GB/s

Render Config

10

Compute Units

-

SM Count

4

800

Shading Units

192

40

TMUs

32

16

ROPs

24

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

5.400 GPixel/s

20.00 GTexel/s

Texture Rate

21.60 GTexel/s

-

800.0 GFLOPS

FP32 (float)

518.4 GFLOPS

-

FP64 (double)

43.20 GFLOPS

Board Design

24W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

GF106

Broadway LE

GPU Variant

N11E-GS-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

1.17 billion

166 mm²

Die Size

238 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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