AMD Radeon Pro W6500M vs NVIDIA GeForce GT 820M

VS

AMD Radeon Pro W6500M

NVIDIA GeForce GT 820M

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro W6500M and 1024MB VRAM GeForce GT 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6500M 's Advantages

Boost Clock2040MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (128.0GB/s vs 14.40GB/s)

928 additional rendering cores

NVIDIA GeForce GT 820M 's Advantages

Lower TDP (15W vs 25W)

Score

Benchmark

FP32 (float)

Radeon Pro W6500M +1302%

4.178 TFLOPS

GeForce GT 820M

0.298 TFLOPS

Radeon Pro W6500M

VS

GeForce GT 820M

Graphics Card

Unknown

Release Date

Nov 2013

Radeon Pro Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1512 MHz

Base Clock

-

2040 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

64bit

128.0GB/s

Bandwidth

14.40GB/s

Render Config

16

Compute Units

-

SM Count

2

1024

Shading Units

96

64

TMUs

16

32

ROPs

8

-

16

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

128 KB

8 MB

L3 Cache

-

Theoretical Performance

65.28 GPixel/s

Pixel Rate

3.100 GPixel/s

130.6 GTexel/s

Texture Rate

12.40 GTexel/s

8.356 TFLOPS

FP16 (half)

-

4.178 TFLOPS

FP32 (float)

297.6 GFLOPS

261.1 GFLOPS

FP64 (double)

24.80 GFLOPS

Board Design

25W

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

GF117

Navi 24

GPU Variant

N15V-GM

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

0.585 billion

107 mm²

Die Size

116 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.7

Shader Model

5.1

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