GPU Comparison

A

AMD

RADEON

AMD Radeon 550X

CORE STATE Lexa

VRAM 2 GB

CLOCK SPEED 1218 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2019

VS

i

Intel

GPU

Arc B570

CORE STATE BMG-G21

VRAM 10 GB

CLOCK SPEED 2500 MHz

TDP 150 W

BUS WIDTH 160 bit

ARCHITECTURE Xe2-HPG

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

8,749

83,514

3dmark_3dmark_steel_nomad_dx12

N/A

2,649

geekbench_vulkan

N/A

96,844

passmark_directx_10

N/A

65

passmark_directx_11

N/A

118

passmark_directx_12

N/A

72

passmark_directx_9

N/A

164

passmark_g2d

N/A

661

passmark_g3d

N/A

14,195

passmark_gpu_compute

N/A

7,281

DETAILED SPECIFICATIONS

SPECIFICATION

550X

B570

Core Specs

Shading Units

512

2,304 +350.0%

Shaders

512

2,304 +350.0%

TMUs

32

144 +350.0%

ROPs

16

80 +400.0%

Compute Units

8

—

Execution Units

—

18

Clocks

Base Clock

1082 MHz

2500 MHz

Boost Clock

1218 MHz

2500 MHz

Memory Clock

1750 MHz 7 Gbps effective

2375 MHz 19 Gbps effective

Memory

Memory Size

2 GB

10 GB

VRAM (MB)

2,048

10,240 +400.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

160 bit

Bandwidth

112.0 GB/s

380.0 GB/s

Cache

L1 Cache

16 KB (per CU)

256 KB (per EU)

L2 Cache

512 KB

18 MB

Performance

Pixel Rate

19.49 GPixel/s

200.0 GPixel/s

Texture Rate

38.98 GTexel/s

360.0 GTexel/s

FP32 (TFLOPS)

1,247.2 GFLOPS

11.52 TFLOPS

FP64 (TFLOPS)

77.95 GFLOPS (1:16)

1,440.0 GFLOPS (1:8)

FP16 (TFLOPS)

1,247.2 GFLOPS (1:1)

23.04 TFLOPS (2:1)

AI/RT

RT Cores

—

18

XMX Cores

—

144

Power

TDP

50 W

150 W

TDP (W)

50

150 +200.0%

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

—

219 USD

Production

End-of-life

Active

Predecessor

Polaris

Alchemist

Successor

Vega

—

View Radeon 550X Details View Arc B570 Details