GPU Comparison

A

AMD

RADEON

AMD Radeon Pro 560X

CORE STATE Polaris 21

VRAM 4 GB

CLOCK SPEED —

TDP 75 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

A

AMD

RADEON

Radeon RX 6600 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2589 MHz

TDP 160 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

23,778

108,608

geekbench_opencl

17,547

82,736

geekbench_vulkan

16,953

89,263

3dmark_3dmark_steel_nomad_dx12

N/A

1,804

passmark_directx_10

N/A

109

passmark_directx_11

N/A

163

passmark_directx_12

N/A

61

passmark_directx_9

N/A

194

passmark_g2d

N/A

912

passmark_g3d

N/A

16,461

passmark_gpu_compute

N/A

7,520

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 560X

RX 6600 XT

Core Specs

Shading Units

1,024

2,048 +100.0%

Shaders

1,024

2,048 +100.0%

TMUs

64

128 +100.0%

ROPs

16

64 +300.0%

Compute Units

16

32 +100.0%

Clocks

Base Clock

—

1968 MHz

Boost Clock

—

2589 MHz

GPU Clock

1004 MHz

—

Game Clock

—

2359 MHz

Memory Clock

1470 MHz 5.9 Gbps effective

2000 MHz 16 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

94.08 GB/s

256.0 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

16.06 GPixel/s

165.7 GPixel/s

Texture Rate

64.26 GTexel/s

331.4 GTexel/s

FP32 (TFLOPS)

2.056 TFLOPS

10.60 TFLOPS

FP64 (TFLOPS)

128.5 GFLOPS (1:16)

662.8 GFLOPS (1:16)

FP16 (TFLOPS)

2.056 TFLOPS (1:1)

21.21 TFLOPS (2:1)

AI/RT

RT Cores

—

32

Power

TDP

75 W

160 W

TDP (W)

75

160 +113.3%

Suggested PSU

—

450 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

RDNA 2.0

GPU Name

Polaris 21

Navi 23

Generation

Radeon Pro Mac (500X Series)

Navi II (RX 6000)

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

IGP

Dual-slot

Length

—

190 mm 7.5 inches

Height

—

110 mm 4.3 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x8

Other

Launch Price

—

379 USD

Production

End-of-life

End-of-life

Predecessor

—

Navi

Successor

—

Navi III

View Radeon Pro 560X Details View Radeon RX 6600 XT Details