GPU Comparison

A

AMD

RADEON

AMD Radeon Pro Vega 20

CORE STATE Vega 12

VRAM 4 GB

CLOCK SPEED 1283 MHz

TDP 100 W

BUS WIDTH 1024 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

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_metal

34,262

52,176

geekbench_opencl

26,679

37,453

geekbench_vulkan

26,765

45,173

3dmark_3dmark_steel_nomad_dx12

N/A

1,005

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

Pro Vega 20

RX 580

Core Specs

Shading Units

1,280

2,304 +80.0%

Shaders

1,280

2,304 +80.0%

TMUs

80

144 +80.0%

ROPs

32

32 0.0%

Compute Units

20

36 +80.0%

Clocks

Base Clock

815 MHz

1257 MHz

Boost Clock

1283 MHz

1340 MHz

Memory Clock

740 MHz 1480 Mbps effective

2000 MHz 8 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

HBM2

GDDR5

Memory Bus

1024 bit

256 bit

Bandwidth

189.4 GB/s

256.0 GB/s

Cache

L1 Cache

16 KB (per CU)

16 KB (per CU)

L2 Cache

1024 KB

2 MB

Performance

Pixel Rate

41.06 GPixel/s

42.88 GPixel/s

Texture Rate

102.6 GTexel/s

193.0 GTexel/s

FP32 (TFLOPS)

3.284 TFLOPS

6.175 TFLOPS

FP64 (TFLOPS)

205.3 GFLOPS (1:16)

385.9 GFLOPS (1:16)

FP16 (TFLOPS)

6.569 TFLOPS (2:1)

6.175 TFLOPS (1:1)

Power

TDP

100 W

185 W

TDP (W)

100

185 +85.0%

Suggested PSU

—

450 W

Power Connectors

—

1x 8-pin

Architecture

Architecture

GCN 5.0

GCN 4.0

GPU Name

Vega 12

Polaris 20

Generation

Radeon Pro Mac (Vega Series)

Polaris (RX 500)

Process Size

14 nm

14 nm

Transistors

—

5,700 million

Die Size

—

232 mm²

Foundry

GlobalFoundries

GlobalFoundries

Density

—

24.6M / mm²

API Support

DirectX

12 (12_1)

12 (12_0)

OpenGL

4.6

4.6

Vulkan

1.3

1.3

OpenCL

2.1

2.1

Shader Model

6.0

6.7

Physical

Slot Width

IGP

Dual-slot

Length

—

241 mm 9.5 inches

Outputs

Portable Device Dependent

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

—

229 USD

Production

End-of-life

End-of-life

Predecessor

—

Arctic Islands

Successor

—

Vega

View Radeon Pro Vega 20 Details View Radeon RX 580 Details