GPU Comparison

A

AMD

RADEON

AMD Radeon Pro 555X

CORE STATE Polaris 21

VRAM 4 GB

CLOCK SPEED —

TDP 75 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

A

AMD

RADEON

Radeon RX 5500 XT

CORE STATE Navi 14

VRAM 4 GB

CLOCK SPEED 1845 MHz

TDP 130 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_metal

17,638

55,926

geekbench_opencl

12,661

44,625

geekbench_vulkan

13,201

42,120

3dmark_3dmark_steel_nomad_dx12

N/A

1,032

passmark_directx_10

N/A

46

passmark_directx_11

N/A

56

passmark_directx_12

N/A

40

passmark_directx_9

N/A

133

passmark_g2d

N/A

774

passmark_g3d

N/A

9,083

passmark_gpu_compute

N/A

4,446

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 555X

RX 5500 XT

Core Specs

Shading Units

768

1,408 +83.3%

Shaders

768

1,408 +83.3%

TMUs

48

88 +83.3%

ROPs

16

32 +100.0%

Compute Units

12

22 +83.3%

Clocks

Base Clock

—

1607 MHz

Boost Clock

—

1845 MHz

GPU Clock

907 MHz

—

Game Clock

—

1717 MHz

Memory Clock

1470 MHz 5.9 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

4 GB

4 GB

VRAM (MB)

4,096

4,096 0.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

128 bit

Bandwidth

94.08 GB/s

224.0 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

1024 KB

2 MB

Performance

Pixel Rate

14.51 GPixel/s

59.04 GPixel/s

Texture Rate

43.54 GTexel/s

162.4 GTexel/s

FP32 (TFLOPS)

1,393.2 GFLOPS

5.196 TFLOPS

FP64 (TFLOPS)

87.07 GFLOPS (1:16)

324.7 GFLOPS (1:16)

FP16 (TFLOPS)

1,393.2 GFLOPS (1:1)

10.39 TFLOPS (2:1)

Power

TDP

75 W

130 W

TDP (W)

75

130 +73.3%

Suggested PSU

—

300 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

RDNA 1.0

GPU Name

Polaris 21

Navi 14

Generation

Radeon Pro Mac (500X Series)

Navi (RX 5000)

Process Size

14 nm

7 nm

Transistors

3,000 million

6,400 million

Die Size

123 mm²

158 mm²

Foundry

GlobalFoundries

TSMC

Density

24.4M / 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

IGP

Dual-slot

Length

—

180 mm 7.1 inches

Outputs

Portable Device Dependent

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x8

Other

Launch Price

—

169 USD

Production

End-of-life

End-of-life

Predecessor

—

Vega

Successor

—

Navi II

View Radeon Pro 555X Details View Radeon RX 5500 XT Details