AMD Radeon 680M vs AMD Radeon R9 280X2

VS

AMD Radeon 680M

AMD Radeon R9 280X2

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 680M and a Desktop platform GPU: 3GB VRAM Radeon R9 280X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 680M 's Advantages

Boost Clock has increased by 120% (2200MHz vs 1000MHz)

Lower TDP (50W vs 375W)

AMD Radeon R9 280X2 's Advantages

1280 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 680M

3.379 TFLOPS

Radeon R9 280X2 +21%

4.096 TFLOPS

Radeon 680M

VS

Radeon R9 280X2

Graphics Card

Jan 2022

Release Date

Unknown

Navi II IGP

Generation

Volcanic Islands

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

950 MHz

2200 MHz

Boost Clock

1000 MHz

System Shared

Memory Clock

1500 MHz

Memory

System Shared

Memory Size

3GB

System Shared

Memory Type

GDDR5

System Shared

Memory Bus

384bit

System Dependent

Bandwidth

288.0GB/s

Render Config

12

Compute Units

32

-

768

Shading Units

2048

48

TMUs

128

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

768 KB

-

Theoretical Performance

70.40 GPixel/s

Pixel Rate

32.00 GPixel/s

105.6 GTexel/s

Texture Rate

128.0 GTexel/s

6.758 TFLOPS

FP16 (half)

-

3.379 TFLOPS

FP32 (float)

4.096 TFLOPS

211.2 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

50W

TDP

375W

-

Suggested PSU

750 W

Portable Device Dependent

Outputs

6x mini-DisplayPort 1.2

None

Power Connectors

3x 8-pin

Graphics Processor

Rembrandt

GPU Name

Tahiti

-

GPU Variant

Tahiti XTL (215-0821065)

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

13.1 billion

Transistors

4.313 billion

208 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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