AMD Radeon 680M vs AMD Radeon Graphics 448SP

VS

AMD Radeon 680M

AMD Radeon Graphics 448SP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 680M and 0System Shared VRAM Radeon Graphics 448SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 680M 's Advantages

Released 1 years late

Boost Clock has increased by 22% (2200MHz vs 1800MHz)

320 additional rendering cores

AMD Radeon Graphics 448SP 's Advantages

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 680M +109%

3.379 TFLOPS

Radeon Graphics 448SP

1.613 TFLOPS

Radeon 680M

VS

Radeon Graphics 448SP

Graphics Card

Jan 2022

Release Date

Jan 2021

Navi II IGP

Generation

Lucienne

Integrated

Type

Integrated

PCIe 4.0 x8

Bus Interface

IGP

Clock Speeds

2000 MHz

Base Clock

300 MHz

2200 MHz

Boost Clock

1800 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

7

-

768

Shading Units

448

48

TMUs

32

ROPs

8

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

70.40 GPixel/s

Pixel Rate

14.40 GPixel/s

105.6 GTexel/s

Texture Rate

57.60 GTexel/s

6.758 TFLOPS

FP16 (half)

3.226 TFLOPS

3.379 TFLOPS

FP32 (float)

1.613 TFLOPS

211.2 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

50W

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Rembrandt

GPU Name

Lucienne

-

RDNA 2.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

13.1 billion

Transistors

9.8 billion

208 mm²

Die Size

156 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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