AMD Radeon 780M vs AMD Radeon RX 6600 XT

VS

AMD Radeon 780M

AMD Radeon RX 6600 XT

We compared a Integrated graphics card GPU: 0System Shared VRAM AMD Radeon 780M and a Desktop platform GPU: 8GB VRAM Radeon RX 6600 XT 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 and 6 months late

Boost Clock has increased by 4% (2700MHz vs 2589MHz)

Lower TDP (15W vs 160W)

AMD Radeon RX 6600 XT 's Advantages

1280 additional rendering cores

Score

Benchmark

FP32 (float)

AMD Radeon 780M

8.294 TFLOPS

Radeon RX 6600 XT +27%

10.6 TFLOPS

3DMark Time Spy

AMD Radeon 780M

2737

Radeon RX 6600 XT +249%

9579

Blender

AMD Radeon 780M

350

Radeon RX 6600 XT +241%

1196

AMD Radeon 780M

VS

Radeon RX 6600 XT

Graphics Card

Jan 2023

Release Date

Jul 2021

Navi III IGP

Generation

Navi II

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

800 MHz

Base Clock

1968 MHz

2700 MHz

Boost Clock

2589 MHz

System Shared

Memory Clock

2000 MHz

Memory

System Shared

Memory Size

8GB

System Shared

Memory Type

GDDR6

System Shared

Memory Bus

128bit

System Dependent

Bandwidth

256.0GB/s

Render Config

12

Compute Units

32

-

768

Shading Units

2048

48

TMUs

128

32

ROPs

64

-

12

RT Cores

32

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

86.40 GPixel/s

Pixel Rate

165.7 GPixel/s

129.6 GTexel/s

Texture Rate

331.4 GTexel/s

16.59 TFLOPS

FP16 (half)

21.21 TFLOPS

8.294 TFLOPS

FP32 (float)

10.60 TFLOPS

518.4 GFLOPS

FP64 (double)

662.8 GFLOPS

Board Design

15W

TDP

160W

-

Suggested PSU

450 W

Portable Device Dependent

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Phoenix

GPU Name

Navi 23

-

GPU Variant

Navi 23 XT (215-130000006)

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

25.39 billion

Transistors

11.06 billion

178 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.7

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