GPU Comparison

A

AMD

RADEON

AMD Radeon RX 550X

CORE STATE Lexa

VRAM 4 GB

CLOCK SPEED 1183 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

i

Intel

GPU

Arc B580

CORE STATE BMG-G21

VRAM 12 GB

CLOCK SPEED 2670 MHz

TDP 190 W

BUS WIDTH 192 bit

ARCHITECTURE Xe2-HPG

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_opencl

9,025

92,821

geekbench_vulkan

11,165

109,672

3dmark_3dmark_steel_nomad_dx12

N/A

3,068

passmark_directx_10

N/A

76

passmark_directx_11

N/A

128

passmark_directx_12

N/A

76

passmark_directx_9

N/A

183

passmark_g2d

N/A

709

passmark_g3d

N/A

15,748

passmark_gpu_compute

N/A

7,729

DETAILED SPECIFICATIONS

SPECIFICATION

RX 550X

B580

Core Specs

Shading Units

512

2,560 +400.0%

Shaders

512

2,560 +400.0%

TMUs

32

160 +400.0%

ROPs

16

80 +400.0%

Compute Units

8

—

Execution Units

—

20

Clocks

Base Clock

1100 MHz

2670 MHz

Boost Clock

1183 MHz

2670 MHz

Memory Clock

1500 MHz 6 Gbps effective

2375 MHz 19 Gbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

96.00 GB/s

456.0 GB/s

Cache

L1 Cache

16 KB (per CU)

256 KB (per EU)

L2 Cache

512 KB

18 MB

Performance

Pixel Rate

18.93 GPixel/s

213.6 GPixel/s

Texture Rate

37.86 GTexel/s

427.2 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

13.67 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

1.709 TFLOPS (1:8)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

27.34 TFLOPS (2:1)

AI/RT

RT Cores

—

20

XMX Cores

—

160

Power

TDP

50 W

190 W

TDP (W)

50

190 +280.0%

Suggested PSU

250 W

450 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

Xe2-HPG

GPU Name

Lexa

BMG-G21

Generation

Polaris (RX 500X)

Battlemage (Arc 5)

Process Size

14 nm

5 nm

Transistors

2,200 million

19,600 million

Die Size

103 mm²

272 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

72.1M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

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

Dual-slot

Length

145 mm 5.7 inches

272 mm 10.7 inches

Height

—

115 mm 4.5 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

1x HDMI 2.1a3x DisplayPort 2.1

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x8

Other

Launch Price

—

249 USD

Production

End-of-life

Active

Predecessor

Polaris

Alchemist

Successor

Vega

—

View Radeon RX 550X Details View Arc B580 Details