GPU Comparison

A

AMD

RADEON

AMD Radeon Pro 555

CORE STATE Polaris 21

VRAM 2 GB

CLOCK SPEED —

TDP 75 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

A

AMD

RADEON

Radeon RX 6800S

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2100 MHz

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_metal

16,307

85,256

geekbench_opencl

11,575

73,202

geekbench_vulkan

12,303

80,181

3dmark_3dmark_steel_nomad_dx12

N/A

1,689

passmark_directx_10

N/A

91

passmark_directx_11

N/A

139

passmark_directx_12

N/A

65

passmark_directx_9

N/A

200

passmark_g2d

N/A

732

passmark_g3d

N/A

15,908

passmark_gpu_compute

N/A

6,144

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 555

RX 6800S

Core Specs

Shading Units

768

2,048 +166.7%

Shaders

768

2,048 +166.7%

TMUs

48

128 +166.7%

ROPs

16

64 +300.0%

Compute Units

12

32 +166.7%

Clocks

Base Clock

—

1800 MHz

Boost Clock

—

2100 MHz

GPU Clock

850 MHz

—

Game Clock

—

1975 MHz

Memory Clock

1275 MHz 5.1 Gbps effective

2000 MHz 16 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

81.60 GB/s

256.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

1024 KB

2 MB

L3 Cache

—

32 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

13.60 GPixel/s

134.4 GPixel/s

Texture Rate

40.80 GTexel/s

268.8 GTexel/s

FP32 (TFLOPS)

1,305.6 GFLOPS

8.602 TFLOPS

FP64 (TFLOPS)

81.60 GFLOPS (1:16)

537.6 GFLOPS (1:16)

FP16 (TFLOPS)

1,305.6 GFLOPS (1:1)

17.20 TFLOPS (2:1)

AI/RT

RT Cores

—

32

Power

TDP

75 W

100 W

TDP (W)

75

100 +33.3%

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

RDNA 2.0

GPU Name

Polaris 21

Navi 23

Generation

Radeon Pro Mac (500 Series)

Navi Mobile (RX 6000M)

Process Size

14 nm

7 nm

Transistors

3,000 million

11,060 million

Die Size

123 mm²

237 mm²

Foundry

GlobalFoundries

TSMC

Density

24.4M / mm²

46.7M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

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

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 555 Details View Radeon RX 6800S Details