GPU Comparison

A

AMD

RADEON

AMD Radeon RX 560X

CORE STATE Polaris 21

VRAM 4 GB

CLOCK SPEED 1275 MHz

TDP 75 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

A

AMD

RADEON

Radeon RX 6600M

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2416 MHz

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

16,600

66,290

geekbench_vulkan

20,086

73,740

3dmark_3dmark_steel_nomad_dx12

N/A

1,495

geekbench_metal

N/A

94,242

passmark_directx_10

N/A

87

passmark_directx_11

N/A

136

passmark_directx_12

N/A

52

passmark_directx_9

N/A

184

passmark_g2d

N/A

728

passmark_g3d

N/A

13,929

passmark_gpu_compute

N/A

5,646

DETAILED SPECIFICATIONS

SPECIFICATION

RX 560X

RX 6600M

Core Specs

Shading Units

1,024

1,792 +75.0%

Shaders

1,024

1,792 +75.0%

TMUs

64

112 +75.0%

ROPs

16

64 +300.0%

Compute Units

16

28 +75.0%

Clocks

Base Clock

1175 MHz

2068 MHz

Boost Clock

1275 MHz

2416 MHz

Game Clock

—

2177 MHz

Memory Clock

1750 MHz 7 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

128 bit

Bandwidth

112.0 GB/s

224.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

1024 KB

2 MB

L3 Cache

—

32 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

20.40 GPixel/s

154.6 GPixel/s

Texture Rate

81.60 GTexel/s

270.6 GTexel/s

FP32 (TFLOPS)

2.611 TFLOPS

8.659 TFLOPS

FP64 (TFLOPS)

163.2 GFLOPS (1:16)

541.2 GFLOPS (1:16)

FP16 (TFLOPS)

2.611 TFLOPS (1:1)

17.32 TFLOPS (2:1)

AI/RT

RT Cores

—

28

Power

TDP

75 W

100 W

TDP (W)

75

100 +33.3%

Suggested PSU

250 W

—

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

RDNA 2.0

GPU Name

Polaris 21

Navi 23

Generation

Polaris (RX 500X)

Navi Mobile (RX 6000M)

Process Size

14 nm

7 nm

Transistors

3,000 million

11,060 million

Die Size

123 mm²

237 mm²

Foundry

GlobalFoundries

TSMC

Density

24.4M / mm²

46.7M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.1

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

IGP

Length

170 mm 6.7 inches

—

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x8

Other

Production

End-of-life

End-of-life

Predecessor

Polaris

Polaris Mobile

Successor

Vega

—

View Radeon RX 560X Details View Radeon RX 6600M Details