AMD Radeon R8 M445DX vs AMD Radeon 680M

VS

AMD Radeon R8 M445DX

AMD Radeon 680M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R8 M445DX and 0System Shared VRAM Radeon 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 680M 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 115% (2200MHz vs 1021MHz)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R8 M445DX

0.653 TFLOPS

Radeon 680M +417%

3.379 TFLOPS

Radeon R8 M445DX

VS

Radeon 680M

Graphics Card

May 2016

Release Date

Jan 2022

Gem System Hybrid

Generation

Navi II IGP

Integrated

Type

Integrated

IGP

Bus Interface

PCIe 4.0 x8

Clock Speeds

780 MHz

Base Clock

2000 MHz

1021 MHz

Boost Clock

2200 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

5

Compute Units

12

-

320

Shading Units

768

20

TMUs

48

8

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

2 MB

-

Theoretical Performance

8.168 GPixel/s

Pixel Rate

70.40 GPixel/s

20.42 GTexel/s

Texture Rate

105.6 GTexel/s

653.4 GFLOPS

FP16 (half)

6.758 TFLOPS

653.4 GFLOPS

FP32 (float)

3.379 TFLOPS

40.84 GFLOPS

FP64 (double)

211.2 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Meso

GPU Name

Rembrandt

Meso PRO (216-0864032)

GPU Variant

-

GCN 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.55 billion

Transistors

13.1 billion

125 mm²

Die Size

208 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2.170

Vulkan

1.3

-

6.5

Shader Model

6.7

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