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 5500M

CORE STATE Navi 14

VRAM 4 GB

CLOCK SPEED 1645 MHz

TDP 85 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_metal

17,638

N/A

geekbench_opencl

12,661

38,164

geekbench_vulkan

13,201

36,150

passmark_directx_10

N/A

39

passmark_directx_11

N/A

35

passmark_directx_12

N/A

28

passmark_directx_9

N/A

100

passmark_g2d

N/A

414

passmark_g3d

N/A

5,848

passmark_gpu_compute

N/A

2,316

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 555X

RX 5500M

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

—

1375 MHz

Boost Clock

—

1645 MHz

GPU Clock

907 MHz

—

Game Clock

—

1448 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

52.64 GPixel/s

Texture Rate

43.54 GTexel/s

144.8 GTexel/s

FP32 (TFLOPS)

1,393.2 GFLOPS

4.632 TFLOPS

FP64 (TFLOPS)

87.07 GFLOPS (1:16)

289.5 GFLOPS (1:16)

FP16 (TFLOPS)

1,393.2 GFLOPS (1:1)

9.265 TFLOPS (2:1)

Power

TDP

75 W

85 W

TDP (W)

75

85 +13.3%

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

RDNA 1.0

GPU Name

Polaris 21

Navi 14

Generation

Radeon Pro Mac (500X Series)

Navi Mobile (RX 5000M)

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

—

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x8

Other

Production

End-of-life

End-of-life

Predecessor

—

Polaris Mobile

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