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

A

AMD

RADEON

Radeon RX 5600 XT

CORE STATE Navi 10

VRAM 6 GB

CLOCK SPEED 1560 MHz

TDP 150 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

9,025

65,001

geekbench_vulkan

11,165

62,081

3dmark_3dmark_steel_nomad_dx12

N/A

1,669

geekbench_metal

N/A

80,376

passmark_directx_10

N/A

73

passmark_directx_11

N/A

96

passmark_directx_12

N/A

52

passmark_directx_9

N/A

202

passmark_g2d

N/A

870

passmark_g3d

N/A

13,457

passmark_gpu_compute

N/A

6,296

DETAILED SPECIFICATIONS

SPECIFICATION

RX 550X

RX 5600 XT

Core Specs

Shading Units

512

2,304 +350.0%

Shaders

512

2,304 +350.0%

TMUs

32

144 +350.0%

ROPs

16

64 +300.0%

Compute Units

8

36 +350.0%

Clocks

Base Clock

1100 MHz

1130 MHz

Boost Clock

1183 MHz

1560 MHz

Game Clock

—

1375 MHz

Memory Clock

1500 MHz 6 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

4 GB

6 GB

VRAM (MB)

4,096

6,144 +50.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

96.00 GB/s

288.0 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

3 MB

Performance

Pixel Rate

18.93 GPixel/s

99.84 GPixel/s

Texture Rate

37.86 GTexel/s

224.6 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

7.188 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

449.3 GFLOPS (1:16)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

14.38 TFLOPS (2:1)

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

RDNA 1.0

GPU Name

Lexa

Navi 10

Generation

Polaris (RX 500X)

Navi (RX 5000)

Process Size

14 nm

7 nm

Transistors

2,200 million

10,300 million

Die Size

103 mm²

251 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

41.0M / mm²

API Support

DirectX

12 (12_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.1

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

145 mm 5.7 inches

267 mm 10.5 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

279 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

Vega

Successor

Vega

Navi II

View Radeon RX 550X Details View Radeon RX 5600 XT Details