AMD Radeon Pro W6600M vs NVIDIA GeForce GTX 870M

VS

AMD Radeon Pro W6600M

NVIDIA GeForce GTX 870M

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro W6600M and 3GB VRAM GeForce GTX 870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6600M 's Advantages

Released 7 years and 3 months late

Boost Clock has increased by 110% (2034MHz vs 967MHz)

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (224.0GB/s vs 120.0GB/s)

448 additional rendering cores

Lower TDP (90W vs 100W)

Score

Benchmark

FP32 (float)

Radeon Pro W6600M +180%

7.29 TFLOPS

GeForce GTX 870M

2.599 TFLOPS

Radeon Pro W6600M

VS

GeForce GTX 870M

Graphics Card

Jun 2021

Release Date

Mar 2014

Radeon Pro Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1224 MHz

Base Clock

941 MHz

2034 MHz

Boost Clock

967 MHz

1750 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

224.0GB/s

Bandwidth

120.0GB/s

Render Config

28

Compute Units

-

66

SM Count

-

1792

Shading Units

1344

112

TMUs

112

64

ROPs

24

264

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

32 MB

L3 Cache

-

Theoretical Performance

130.2 GPixel/s

Pixel Rate

27.08 GPixel/s

227.8 GTexel/s

Texture Rate

108.3 GTexel/s

14.58 TFLOPS

FP16 (half)

-

7.290 TFLOPS

FP32 (float)

2.599 TFLOPS

455.6 GFLOPS

FP64 (double)

108.3 GFLOPS

Board Design

90W

TDP

100W

600 W

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

GK104

Navi 23 WKS-XM

GPU Variant

N15E-GT-A2

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

3.54 billion

237 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.0

6.7

Shader Model

5.1

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