AMD Radeon 680M vs NVIDIA RTX A400

VS

AMD Radeon 680M

NVIDIA RTX A400

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 680M and a Desktop platform GPU: 4GB VRAM RTX A400 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 25% (2200MHz vs 1762MHz)

NVIDIA RTX A400 's Advantages

Released 2 years and 3 months late

Score

Benchmark

FP32 (float)

Radeon 680M +24%

3.379 TFLOPS

RTX A400

2.706 TFLOPS

Radeon 680M

VS

RTX A400

Graphics Card

Jan 2022

Release Date

Apr 2024

Navi II IGP

Generation

Quadro Ampere(Ax000)

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

2000 MHz

Base Clock

1417 MHz

2200 MHz

Boost Clock

1762 MHz

System Shared

Memory Clock

1500 MHz

Memory

System Shared

Memory Size

4GB

System Shared

Memory Type

GDDR6

System Shared

Memory Bus

64bit

System Dependent

Bandwidth

96.00GB/s

Render Config

12

Compute Units

-

SM Count

6

768

Shading Units

768

48

TMUs

24

32

ROPs

16

-

Tensor Cores

24

12

RT Cores

6

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

70.40 GPixel/s

Pixel Rate

28.19 GPixel/s

105.6 GTexel/s

Texture Rate

42.29 GTexel/s

6.758 TFLOPS

FP16 (half)

2.706 TFLOPS

3.379 TFLOPS

FP32 (float)

2.706 TFLOPS

211.2 GFLOPS

FP64 (double)

42.29 GFLOPS

Board Design

50W

TDP

50W

-

Suggested PSU

250 W

Portable Device Dependent

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Rembrandt

GPU Name

GA107

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

6 nm

Process Size

8 nm

13.1 billion

Transistors

8.7 billion

208 mm²

Die Size

200 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.8

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