GPU Comparison

A

AMD

RADEON

AMD Radeon RX 580G

CORE STATE Polaris 20

VRAM 8 GB

CLOCK SPEED 1330 MHz

TDP 185 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

A

AMD

RADEON

Radeon RX 6500M

CORE STATE Navi 24

VRAM 4 GB

CLOCK SPEED 2400 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 6 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

N/A

38,191

geekbench_vulkan

N/A

46,279

passmark_directx_10

N/A

52

passmark_directx_11

N/A

70

passmark_directx_12

N/A

34

passmark_directx_9

N/A

92

passmark_g2d

N/A

385

passmark_g3d

N/A

7,531

passmark_gpu_compute

N/A

2,669

DETAILED SPECIFICATIONS

SPECIFICATION

RX 580G

RX 6500M

Core Specs

Shading Units

2,304

1,024 -55.6%

Shaders

2,304

1,024 -55.6%

TMUs

144

64 -55.6%

ROPs

32

32 0.0%

Compute Units

36

16 -55.6%

Clocks

Base Clock

1257 MHz

2000 MHz

Boost Clock

1330 MHz

2400 MHz

Game Clock

—

2191 MHz

Memory Clock

2000 MHz 8 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

8 GB

4 GB

VRAM (MB)

8,192

4,096 -50.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

64 bit

Bandwidth

256.0 GB/s

144.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

2 MB

1024 KB

L3 Cache

—

16 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

42.56 GPixel/s

76.80 GPixel/s

Texture Rate

191.5 GTexel/s

153.6 GTexel/s

FP32 (TFLOPS)

6.129 TFLOPS

4.915 TFLOPS

FP64 (TFLOPS)

383.0 GFLOPS (1:16)

307.2 GFLOPS (1:16)

FP16 (TFLOPS)

6.129 TFLOPS (1:1)

9.830 TFLOPS (2:1)

AI/RT

RT Cores

—

16

Power

TDP

185 W

50 W

TDP (W)

185

50 -73.0%

Suggested PSU

450 W

—

Power Connectors

1x 8-pin

None

Architecture

Architecture

GCN 4.0

RDNA 2.0

GPU Name

Polaris 20

Navi 24

Generation

Polaris (RX 500)

Navi Mobile (RX 6000M)

Process Size

14 nm

6 nm

Transistors

5,700 million

5,400 million

Die Size

232 mm²

107 mm²

Foundry

GlobalFoundries

TSMC

Density

24.6M / mm²

50.5M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.2

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

IGP

Length

241 mm 9.5 inches

—

Outputs

1x HDMI 2.0b3x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x4

Other

Production

End-of-life

End-of-life

Predecessor

Arctic Islands

Polaris Mobile

Successor

Vega

—

View Radeon RX 580G Details View Radeon RX 6500M Details