NVIDIA GeForce GTX 580M vs AMD Radeon HD 8670A

VS

NVIDIA GeForce GTX 580M AMD Radeon HD 8670A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 580M and 1024MB VRAM Radeon HD 8670A 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 16.00GB/s)

AMD Radeon HD 8670A 's Advantages

Released 1 years and 8 months late

Lower TDP (45W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 580M +106%

0.952 TFLOPS

Radeon HD 8670A

0.461 TFLOPS

GeForce GTX 580M

VS

Radeon HD 8670A

Graphics Card

Jun 2011

Release Date

Feb 2013

GeForce 500M

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

750 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

96.00GB/s

Bandwidth

16.00GB/s

Render Config

8

SM Count

-

Compute Units

6

384

Shading Units

384

64

TMUs

24

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

4.800 GPixel/s

39.68 GTexel/s

Texture Rate

14.40 GTexel/s

-

FP16 (half)

-

952.3 GFLOPS

FP32 (float)

460.8 GFLOPS

79.36 GFLOPS

FP64 (double)

28.80 GFLOPS

Graphics Processor

GF114

GPU Name

Mars

N12E-GTX2-A1

GPU Variant

Mars XT

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

0.95 billion

332 mm²

Die Size

77 mm²

Board Design

100W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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