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 A750

CORE STATE DG2-512

VRAM 8 GB

CLOCK SPEED 2400 MHz

TDP 225 W

BUS WIDTH 256 bit

ARCHITECTURE Xe-HPG

nm

PROCESS 6 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

9,025

98,554

geekbench_vulkan

11,165

85,631

3dmark_3dmark_steel_nomad_dx12

N/A

2,612

passmark_directx_10

N/A

65

passmark_directx_11

N/A

72

passmark_directx_12

N/A

70

passmark_directx_9

N/A

181

passmark_g2d

N/A

732

passmark_g3d

N/A

12,534

passmark_gpu_compute

N/A

5,368

DETAILED SPECIFICATIONS

SPECIFICATION

RX 550X

A750

Core Specs

Shading Units

512

3,584 +600.0%

Shaders

512

3,584 +600.0%

TMUs

32

224 +600.0%

ROPs

16

112 +600.0%

Compute Units

8

—

Execution Units

—

448

Clocks

Base Clock

1100 MHz

2050 MHz

Boost Clock

1183 MHz

2400 MHz

Memory Clock

1500 MHz 6 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

96.00 GB/s

512.0 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

16 MB

Performance

Pixel Rate

18.93 GPixel/s

268.8 GPixel/s

Texture Rate

37.86 GTexel/s

537.6 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

17.20 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

2.150 TFLOPS (1:8)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

34.41 TFLOPS (2:1)

AI/RT

RT Cores

—

28

XMX Cores

—

448

Power

TDP

50 W

225 W

TDP (W)

50

225 +350.0%

Suggested PSU

250 W

550 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

GCN 4.0

Xe-HPG

GPU Name

Lexa

DG2-512

Generation

Polaris (RX 500X)

Alchemist (Arc 7)

Process Size

14 nm

6 nm

Transistors

2,200 million

21,700 million

Die Size

103 mm²

406 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

53.4M / 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

—

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

1x HDMI 2.13x DisplayPort 2.0

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

289 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

Xe Graphics

Successor

Vega

Battlemage

View Radeon RX 550X Details View Arc A750 Details