NVIDIA GeForce 8600M GS vs AMD Radeon Pro 555X

VS

NVIDIA GeForce 8600M GS

AMD Radeon Pro 555X

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8600M GS and 4GB VRAM Radeon Pro 555X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600M GS 's Advantages

Lower TDP (20W vs 75W)

AMD Radeon Pro 555X 's Advantages

Released 11 years and 2 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (94.08GB/s vs 12.80GB/s)

752 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8600M GS

0.029 TFLOPS

Radeon Pro 555X +4703%

1.393 TFLOPS

GeForce 8600M GS

VS

Radeon Pro 555X

Graphics Card

May 2007

Release Date

Jul 2018

GeForce 8M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

400 MHz

Memory Clock

1470 MHz

Memory

512MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

94.08GB/s

Render Config

-

Compute Units

12

1

SM Count

-

16

Shading Units

768

8

TMUs

48

4

ROPs

16

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

1024 KB

-

Theoretical Performance

1.800 GPixel/s

Pixel Rate

14.51 GPixel/s

3.600 GTexel/s

Texture Rate

43.54 GTexel/s

-

FP16 (half)

1393 GFLOPS

28.80 GFLOPS

FP32 (float)

1393 GFLOPS

-

FP64 (double)

87.07 GFLOPS

Board Design

20W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G86

GPU Name

Polaris 21

G86-770-A2

GPU Variant

Polaris 21 PRO

Tesla

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

80 nm

Process Size

14 nm

0.21 billion

Transistors

3 billion

127 mm²

Die Size

123 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

6.4

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