AMD Radeon 680M vs AMD Radeon 780M

VS

AMD Radeon 680M

AMD Radeon 780M

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 680M and 0System Shared VRAM Radeon 780M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 780M 's Advantages

Released 1 years late

Boost Clock has increased by 23% (2700MHz vs 2200MHz)

Lower TDP (15W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 680M

3.379 TFLOPS

Radeon 780M +145%

8.294 TFLOPS

Radeon 680M

VS

Radeon 780M

Graphics Card

Jan 2022

Release Date

Jan 2023

Navi II IGP

Generation

Navi III IGP(Phoenix Mobile)

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

2000 MHz

Base Clock

800 MHz

2200 MHz

Boost Clock

2700 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

12

Compute Units

12

-

768

Shading Units

768

48

TMUs

48

32

ROPs

32

-

12

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

Theoretical Performance

70.40 GPixel/s

Pixel Rate

86.40 GPixel/s

105.6 GTexel/s

Texture Rate

129.6 GTexel/s

6.758 TFLOPS

FP16 (half)

16.59 TFLOPS

3.379 TFLOPS

FP32 (float)

8.294 TFLOPS

211.2 GFLOPS

FP64 (double)

518.4 GFLOPS

Board Design

50W

TDP

15W

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Rembrandt

GPU Name

Phoenix

-

RDNA 2.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

4 nm

13.1 billion

Transistors

25.39 billion

208 mm²

Die Size

178 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.8

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