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

A

AMD

RADEON

Radeon Pro W5500

CORE STATE Navi 14

VRAM 8 GB

CLOCK SPEED 1855 MHz

TDP 125 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

8,749

45,615

geekbench_metal

N/A

54,357

geekbench_vulkan

N/A

43,027

passmark_directx_10

N/A

47

passmark_directx_11

N/A

56

passmark_directx_12

N/A

39

passmark_directx_9

N/A

126

passmark_g2d

N/A

806

passmark_g3d

N/A

8,978

passmark_gpu_compute

N/A

4,804

DETAILED SPECIFICATIONS

SPECIFICATION

550X

Pro W5500

Core Specs

Shading Units

512

1,408 +175.0%

Shaders

512

1,408 +175.0%

TMUs

32

88 +175.0%

ROPs

16

32 +100.0%

Compute Units

8

22 +175.0%

Clocks

Base Clock

1082 MHz

1744 MHz

Boost Clock

1218 MHz

1855 MHz

Memory Clock

1750 MHz 7 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

128 bit

Bandwidth

112.0 GB/s

224.0 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

2 MB

Performance

Pixel Rate

19.49 GPixel/s

59.36 GPixel/s

Texture Rate

38.98 GTexel/s

163.2 GTexel/s

FP32 (TFLOPS)

1,247.2 GFLOPS

5.224 TFLOPS

FP64 (TFLOPS)

77.95 GFLOPS (1:16)

326.5 GFLOPS (1:16)

FP16 (TFLOPS)

1,247.2 GFLOPS (1:1)

10.45 TFLOPS (2:1)

Power

TDP

50 W

125 W

TDP (W)

50

125 +150.0%

Suggested PSU

250 W

300 W

Power Connectors

None

1x 6-pin

Architecture

Architecture

GCN 4.0

RDNA 1.0

GPU Name

Lexa

Navi 14

Generation

Polaris (RX 500X)

Radeon Pro Navi (Navi Series)

Process Size

14 nm

7 nm

Transistors

2,200 million

6,400 million

Die Size

103 mm²

158 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

40.5M / 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

Single-slot

Length

145 mm 5.7 inches

241 mm 9.5 inches

Height

—

111 mm 4.4 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x8

Other

Launch Price

—

399 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

Radeon Pro Vega

Successor

Vega

—

View Radeon 550X Details View Radeon Pro W5500 Details