AMD Radeon Pro W6600M vs NVIDIA GeForce 820M

VS

AMD Radeon Pro W6600M

NVIDIA GeForce 820M

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro W6600M and 2GB VRAM GeForce 820M 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 3 months late

Boost Clock2034MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 28.83GB/s)

1408 additional rendering cores

NVIDIA GeForce 820M 's Advantages

Lower TDP (45W vs 90W)

Score

Benchmark

FP32 (float)

Radeon Pro W6600M +1072%

7.29 TFLOPS

GeForce 820M

0.622 TFLOPS

Radeon Pro W6600M

VS

GeForce 820M

Graphics Card

Jun 2021

Release Date

Mar 2015

Radeon Pro Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1224 MHz

Base Clock

-

2034 MHz

Boost Clock

-

1750 MHz

Memory Clock

901 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

28.83GB/s

Render Config

28

Compute Units

-

66

SM Count

-

1792

Shading Units

384

112

TMUs

32

64

ROPs

16

264

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

32 MB

L3 Cache

-

Theoretical Performance

130.2 GPixel/s

Pixel Rate

6.480 GPixel/s

227.8 GTexel/s

Texture Rate

25.92 GTexel/s

14.58 TFLOPS

FP16 (half)

-

7.290 TFLOPS

FP32 (float)

622.1 GFLOPS

455.6 GFLOPS

FP64 (double)

25.92 GFLOPS

Board Design

90W

TDP

45W

600 W

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

GK107

Navi 23 WKS-XM

GPU Variant

-

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

1.27 billion

237 mm²

Die Size

118 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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