NVIDIA GeForce GTX 580M vs AMD Radeon HD 6450M

VS

NVIDIA GeForce GTX 580M AMD Radeon HD 6450M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 1024MB VRAM Radeon HD 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 580M 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (96.00GB/s vs 12.80GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 580M +395%

0.952 TFLOPS

Radeon HD 6450M

0.192 TFLOPS

GeForce GTX 580M

VS

Radeon HD 6450M

Graphics Card

Jun 2011

Release Date

Jan 2011

GeForce 500M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

750 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

96.00GB/s

Bandwidth

12.80GB/s

Render Config

8

SM Count

-

Compute Units

2

384

Shading Units

160

64

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

9.920 GPixel/s

Pixel Rate

2.400 GPixel/s

39.68 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

952.3 GFLOPS

FP32 (float)

192.0 GFLOPS

79.36 GFLOPS

FP64 (double)

-

Graphics Processor

GF114

GPU Name

Seymour

N12E-GTX2-A1

GPU Variant

Seymour PRO S3 (216-0809024)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.37 billion

332 mm²

Die Size

67 mm²

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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