AMD Radeon 780M vs AMD Radeon RX 580

VS

AMD Radeon 780M

AMD Radeon RX 580

We compared a Integrated graphics card GPU: 0System Shared VRAM AMD Radeon 780M and a Desktop platform GPU: 8GB VRAM Radeon RX 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 780M 's Advantages

Released 5 years and 9 months late

Boost Clock has increased by 101% (2700MHz vs 1340MHz)

Lower TDP (15W vs 185W)

AMD Radeon RX 580 's Advantages

1536 additional rendering cores

Score

Benchmark

FP32 (float)

AMD Radeon 780M +34%

8.294 TFLOPS

Radeon RX 580

6.175 TFLOPS

3DMark Time Spy

AMD Radeon 780M

2737

Radeon RX 580 +59%

4362

AMD Radeon 780M

VS

Radeon RX 580

Graphics Card

Jan 2023

Release Date

Apr 2017

Navi III IGP

Generation

Polaris

Integrated

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

800 MHz

Base Clock

1257 MHz

2700 MHz

Boost Clock

1340 MHz

System Shared

Memory Clock

2000 MHz

Memory

System Shared

Memory Size

8GB

System Shared

Memory Type

GDDR5

System Shared

Memory Bus

256bit

System Dependent

Bandwidth

256.0GB/s

Render Config

12

Compute Units

36

-

768

Shading Units

2304

48

TMUs

144

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

86.40 GPixel/s

Pixel Rate

42.88 GPixel/s

129.6 GTexel/s

Texture Rate

193.0 GTexel/s

16.59 TFLOPS

FP16 (half)

6.175 TFLOPS

8.294 TFLOPS

FP32 (float)

6.175 TFLOPS

518.4 GFLOPS

FP64 (double)

385.9 GFLOPS

Board Design

15W

TDP

185W

-

Suggested PSU

450 W

Portable Device Dependent

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Phoenix

GPU Name

Polaris 20

-

GPU Variant

Polaris 20 XTX (215-0910038)

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

4 nm

Process Size

14 nm

25.39 billion

Transistors

5.7 billion

178 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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