AMD Radeon 680M vs AMD Radeon R4 Mobile Graphics

VS

AMD Radeon 680M AMD Radeon R4 Mobile Graphics

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 680M and 0System Shared VRAM Radeon R4 Mobile Graphics 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 7 months late

Boost Clock has increased by 236% (2200MHz vs 655MHz)

576 additional rendering cores

AMD Radeon R4 Mobile Graphics 's Advantages

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 680M +1240%

3.379 TFLOPS

Radeon R4 Mobile Graphics

0.252 TFLOPS

Radeon 680M

VS

Radeon R4 Mobile Graphics

Graphics Card

Jan 2022

Release Date

Jun 2016

Navi II IGP

Generation

Stoney Ridge

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

IGP

Clock Speeds

2000 MHz

Base Clock

200 MHz

2200 MHz

Boost Clock

655 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

-

SM Count

-

12

Compute Units

3

768

Shading Units

192

48

TMUs

12

32

ROPs

8

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

70.40 GPixel/s

Pixel Rate

5.240 GPixel/s

105.6 GTexel/s

Texture Rate

7.860 GTexel/s

6.758 TFLOPS

FP16 (half)

251.5 GFLOPS

3.379 TFLOPS

FP32 (float)

251.5 GFLOPS

211.2 GFLOPS

FP64 (double)

15.72 GFLOPS

Graphics Processor

Rembrandt

GPU Name

Stoney

-

GPU Variant

-

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

28 nm

13.1 billion

Transistors

1.2 billion

208 mm²

Die Size

125 mm²

Board Design

50W

TDP

15W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.0

OpenCL

2.0

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.3

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