GPU Comparison

A

AMD

RADEON

AMD Radeon R6 M255DX

CORE STATE Jet

VRAM System Shared

CLOCK SPEED 855 MHz

TDP —

BUS WIDTH System Shared

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

VS

A

AMD

RADEON

Radeon RX 560

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 2017

PERFORMANCE BENCHMARKS

geekbench_vulkan

4,867

N/A

geekbench_metal

N/A

23,597

geekbench_opencl

N/A

16,234

passmark_directx_10

N/A

16

passmark_directx_11

N/A

25

passmark_directx_12

N/A

21

passmark_directx_9

N/A

57

passmark_g2d

N/A

485

passmark_g3d

N/A

3,671

passmark_gpu_compute

N/A

1,437

DETAILED SPECIFICATIONS

SPECIFICATION

R6 M255DX

RX 560

Core Specs

Shading Units

320

1,024 +220.0%

Shaders

320

1,024 +220.0%

TMUs

20

64 +220.0%

ROPs

8

16 +100.0%

Compute Units

5

16 +220.0%

Clocks

Base Clock

780 MHz

1175 MHz

Boost Clock

855 MHz

1275 MHz

Memory Clock

System Shared

1750 MHz 7 Gbps effective

Memory

Memory Size

System Shared

4 GB

VRAM (MB)

—

4,096

Memory Type

System Shared

GDDR5

Memory Bus

System Shared

128 bit

Bandwidth

System Dependent

112.0 GB/s

Cache

L1 Cache

16 KB (per CU)

16 KB (per CU)

L2 Cache

128 KB

1024 KB

Performance

Pixel Rate

6.840 GPixel/s

20.40 GPixel/s

Texture Rate

17.10 GTexel/s

81.60 GTexel/s

FP32 (TFLOPS)

547.2 GFLOPS

2.611 TFLOPS

FP64 (TFLOPS)

34.20 GFLOPS (1:16)

163.2 GFLOPS (1:16)

FP16 (TFLOPS)

—

2.611 TFLOPS (1:1)

Power

TDP

—

75 W

TDP (W)

—

75

Suggested PSU

—

250 W

Power Connectors

—

None

Architecture

Architecture

GCN 1.0

GCN 4.0

GPU Name

Jet

Polaris 21

Generation

Gem System Hybrid (Rx M200)

Polaris (RX 500)

Process Size

28 nm

14 nm

Transistors

690 million

3,000 million

Die Size

56 mm²

123 mm²

Foundry

TSMC

GlobalFoundries

Density

12.3M / mm²

24.4M / mm²

API Support

DirectX

12 (11_1)

12 (12_0)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.3

OpenCL

2.1 (1.2)

2.1

Shader Model

6.5 (5.1)

6.7

Physical

Slot Width

IGP

Dual-slot

Length

—

170 mm 6.7 inches

Outputs

Portable Device Dependent

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

Bus Interface

IGP

PCIe 3.0 x8

Other

Launch Price

—

99 USD

Production

End-of-life

End-of-life

Predecessor

—

Arctic Islands

Successor

—

Vega

View Radeon R6 M255DX Details View Radeon RX 560 Details