AMD Radeon 680M vs AMD Radeon R3E Mobile Graphics

VS

AMD Radeon 680M AMD Radeon R3E Mobile Graphics

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 680M and 0System Shared VRAM Radeon R3E 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 7 years late

Boost Clock2200MHz

640 additional rendering cores

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon 680M +3654%

3.379 TFLOPS

Radeon R3E Mobile Graphics

0.09 TFLOPS

Radeon 680M

VS

Radeon R3E Mobile Graphics

Graphics Card

Jan 2022

Release Date

Jan 2015

Navi II IGP

Generation

Mullins

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

IGP

Clock Speeds

2000 MHz

Base Clock

-

2200 MHz

Boost Clock

-

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

2

768

Shading Units

128

48

TMUs

8

32

ROPs

4

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

70.40 GPixel/s

Pixel Rate

1.404 GPixel/s

105.6 GTexel/s

Texture Rate

2.808 GTexel/s

6.758 TFLOPS

FP16 (half)

-

3.379 TFLOPS

FP32 (float)

89.86 GFLOPS

211.2 GFLOPS

FP64 (double)

5.616 GFLOPS

Graphics Processor

Rembrandt

GPU Name

Beema

-

GPU Variant

-

RDNA 2.0

Architecture

GCN 2.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

28 nm

13.1 billion

Transistors

0.93 billion

208 mm²

Die Size

107 mm²

Board Design

50W

TDP

100W

-

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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