GPU Comparison

A

AMD

RADEON

AMD Radeon R7 Graphics

CORE STATE Spectre Lite

VRAM System Shared

CLOCK SPEED —

TDP 25 W

BUS WIDTH System Shared

ARCHITECTURE GCN 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_opencl

4,575

37,453

geekbench_vulkan

4,330

45,173

3dmark_3dmark_steel_nomad_dx12

N/A

1,005

geekbench_metal

N/A

52,176

passmark_directx_10

N/A

46

passmark_directx_11

N/A

60

passmark_directx_12

N/A

43

passmark_directx_9

N/A

124

passmark_g2d

N/A

769

passmark_g3d

N/A

8,813

passmark_gpu_compute

N/A

3,488

DETAILED SPECIFICATIONS

SPECIFICATION

R7 Graphics

RX 580

Core Specs

Shading Units

384

2,304 +500.0%

Shaders

384

2,304 +500.0%

TMUs

24

144 +500.0%

ROPs

8

32 +300.0%

Compute Units

6

36 +500.0%

Clocks

Base Clock

—

1257 MHz

Boost Clock

—

1340 MHz

GPU Clock

720 MHz

—

Memory Clock

System Shared

2000 MHz 8 Gbps effective

Memory

Memory Size

System Shared

8 GB

VRAM (MB)

—

8,192

Memory Type

System Shared

GDDR5

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

256.0 GB/s

Cache

L1 Cache

—

16 KB (per CU)

L2 Cache

—

2 MB

Performance

Pixel Rate

5.760 GPixel/s

42.88 GPixel/s

Texture Rate

17.28 GTexel/s

193.0 GTexel/s

FP32 (TFLOPS)

553.0 GFLOPS

6.175 TFLOPS

FP64 (TFLOPS)

34.56 GFLOPS (1:16)

385.9 GFLOPS (1:16)

FP16 (TFLOPS)

—

6.175 TFLOPS (1:1)

Power

TDP

25 W

185 W

TDP (W)

25

185 +640.0%

Suggested PSU

—

450 W

Power Connectors

—

1x 8-pin

Architecture

Architecture

GCN 2.0

GCN 4.0

GPU Name

Spectre Lite

Polaris 20

Generation

GCN 2.0 IGP (Kaveri)

Polaris (RX 500)

Process Size

28 nm

14 nm

Transistors

2,410 million

5,700 million

Die Size

245 mm²

232 mm²

Foundry

GlobalFoundries

GlobalFoundries

Density

9.8M / mm²

24.6M / mm²

API Support

DirectX

12 (12_0)

12 (12_0)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.3

OpenCL

2.1

2.1

Shader Model

6.5

6.7

Physical

Slot Width

IGP

Dual-slot

Length

—

241 mm 9.5 inches

Outputs

Motherboard Dependent

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

IGP

PCIe 3.0 x16

Other

Launch Price

—

229 USD

Production

End-of-life

End-of-life

Predecessor

TeraScale 3 IGP

Arctic Islands

Successor

GCN 3.0 IGP

Vega

View Radeon R7 Graphics Details View Radeon RX 580 Details