GPU Comparison

A

AMD

RADEON

AMD Radeon RX 580

CORE STATE Polaris 20

VRAM 8 GB

CLOCK SPEED 1340 MHz

TDP 185 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

i

Intel

GPU

Iris Xe MAX Graphics

CORE STATE DG1

VRAM 4 GB

CLOCK SPEED 1650 MHz

TDP 25 W

BUS WIDTH 128 bit

ARCHITECTURE Generation 12.1

nm

PROCESS 10 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,005

N/A

geekbench_metal

52,176

N/A

geekbench_opencl

37,453

14,315

geekbench_vulkan

45,173

N/A

passmark_directx_10

46

N/A

passmark_directx_11

60

N/A

passmark_directx_12

43

N/A

passmark_directx_9

124

N/A

passmark_g2d

769

N/A

passmark_g3d

8,813

N/A

passmark_gpu_compute

3,488

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 580

Iris Xe MAX Graphics

Core Specs

Shading Units

2,304

768 -66.7%

Shaders

2,304

768 -66.7%

TMUs

144

48 -66.7%

ROPs

32

24 -25.0%

Compute Units

36

—

Execution Units

—

96

Clocks

Base Clock

1257 MHz

300 MHz

Boost Clock

1340 MHz

1650 MHz

Memory Clock

2000 MHz 8 Gbps effective

2133 MHz 4.3 Gbps effective

Memory

Memory Size

8 GB

4 GB

VRAM (MB)

8,192

4,096 -50.0%

Memory Type

GDDR5

LPDDR4X

Memory Bus

256 bit

128 bit

Bandwidth

256.0 GB/s

68.26 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

2 MB

1024 KB

L3 Cache

—

16 MB

Performance

Pixel Rate

42.88 GPixel/s

39.60 GPixel/s

Texture Rate

193.0 GTexel/s

79.20 GTexel/s

FP32 (TFLOPS)

6.175 TFLOPS

2.534 TFLOPS

FP64 (TFLOPS)

385.9 GFLOPS (1:16)

633.6 GFLOPS (1:4)

FP16 (TFLOPS)

6.175 TFLOPS (1:1)

5.069 TFLOPS (2:1)

Power

TDP

185 W

25 W

TDP (W)

185

25 -86.5%

Suggested PSU

450 W

200 W

Power Connectors

1x 8-pin

—

Architecture

Architecture

GCN 4.0

Generation 12.1

GPU Name

Polaris 20

DG1

Generation

Polaris (RX 500)

Xe Graphics

Process Size

14 nm

10 nm

Transistors

5,700 million

—

Die Size

232 mm²

95 mm²

Foundry

GlobalFoundries

Intel

Density

24.6M / mm²

—

API Support

DirectX

12 (12_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

Shader Model

6.7

6.6

Physical

Slot Width

Dual-slot

IGP

Length

241 mm 9.5 inches

—

Outputs

1x HDMI 2.0b3x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x8

Other

Launch Price

229 USD

—

Production

End-of-life

End-of-life

Predecessor

Arctic Islands

Graphics

Successor

Vega

Alchemist

View Radeon RX 580 Details View Iris Xe MAX Graphics Details