AMD Radeon R9 M280X vs AMD Radeon Pro W6600M

VS

AMD Radeon R9 M280X

AMD Radeon Pro W6600M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 8GB VRAM Radeon Pro W6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6600M 's Advantages

Released 6 years and 4 months late

Boost Clock has increased by 103% (2034MHz vs 1000MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (224.0GB/s vs 88.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M280X

1.792 TFLOPS

Radeon Pro W6600M +306%

7.29 TFLOPS

Radeon R9 M280X

VS

Radeon Pro W6600M

Graphics Card

Feb 2015

Release Date

Jun 2021

Gem System

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

1224 MHz

1000 MHz

Boost Clock

2034 MHz

1375 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

88.00GB/s

Bandwidth

224.0GB/s

Render Config

14

Compute Units

28

-

SM Count

66

896

Shading Units

1792

56

TMUs

112

16

ROPs

64

-

Tensor Cores

264

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

130.2 GPixel/s

56.00 GTexel/s

Texture Rate

227.8 GTexel/s

-

FP16 (half)

14.58 TFLOPS

1.792 TFLOPS

FP32 (float)

7.290 TFLOPS

112.0 GFLOPS

FP64 (double)

455.6 GFLOPS

Board Design

Unknown

TDP

90W

-

Suggested PSU

600 W

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Saturn

GPU Name

Navi 23

Saturn XT (216-0843024)

GPU Variant

Navi 23 WKS-XM

GCN 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.08 billion

Transistors

11.06 billion

160 mm²

Die Size

237 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.3

-

CUDA

8.9

6.5

Shader Model

6.7

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