AMD Radeon RX 580X Mobile vs NVIDIA GeForce 8600M GT

VS

AMD Radeon RX 580X Mobile

NVIDIA GeForce 8600M GT

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 512MB VRAM GeForce 8600M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580X Mobile 's Advantages

Released 10 years and 11 months late

Boost Clock1077MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (256.0GB/s vs 22.40GB/s)

2272 additional rendering cores

NVIDIA GeForce 8600M GT 's Advantages

Lower TDP (20W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile +8036%

4.963 TFLOPS

GeForce 8600M GT

0.061 TFLOPS

Radeon RX 580X Mobile

VS

GeForce 8600M GT

Graphics Card

Apr 2018

Release Date

May 2007

Mobility Radeon

Generation

GeForce 8M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

1000 MHz

Base Clock

-

1077 MHz

Boost Clock

-

2000 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

22.40GB/s

Render Config

36

Compute Units

-

SM Count

4

2304

Shading Units

32

144

TMUs

16

32

ROPs

8

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

3.800 GPixel/s

155.1 GTexel/s

Texture Rate

7.600 GTexel/s

4.963 TFLOPS

FP16 (half)

-

4.963 TFLOPS

FP32 (float)

60.80 GFLOPS

310.2 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

G84

Polaris 20M XT

GPU Variant

NB8P-GS

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

80 nm

5.7 billion

Transistors

0.289 billion

232 mm²

Die Size

169 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.4

Shader Model

4.0

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