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 6700 XT

CORE STATE Navi 22

VRAM 12 GB

CLOCK SPEED 2581 MHz

TDP 230 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

16,307

129,041

geekbench_opencl

11,575

100,730

geekbench_vulkan

12,303

108,032

3dmark_3dmark_steel_nomad_dx12

N/A

2,435

passmark_directx_10

N/A

124

passmark_directx_11

N/A

173

passmark_directx_12

N/A

77

passmark_directx_9

N/A

242

passmark_g2d

N/A

951

passmark_g3d

N/A

19,786

passmark_gpu_compute

N/A

9,336

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 555

RX 6700 XT

Core Specs

Shading Units

768

2,560 +233.3%

Shaders

768

2,560 +233.3%

TMUs

48

160 +233.3%

ROPs

16

64 +300.0%

Compute Units

12

40 +233.3%

Clocks

Base Clock

—

2321 MHz

Boost Clock

—

2581 MHz

GPU Clock

850 MHz

—

Game Clock

—

2424 MHz

Memory Clock

1275 MHz 5.1 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

2 GB

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

81.60 GB/s

384.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

1024 KB

3 MB

L3 Cache

—

96 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

13.60 GPixel/s

165.2 GPixel/s

Texture Rate

40.80 GTexel/s

413.0 GTexel/s

FP32 (TFLOPS)

1,305.6 GFLOPS

13.21 TFLOPS

FP64 (TFLOPS)

81.60 GFLOPS (1:16)

825.9 GFLOPS (1:16)

FP16 (TFLOPS)

1,305.6 GFLOPS (1:1)

26.43 TFLOPS (2:1)

AI/RT

RT Cores

—

40

Power

TDP

75 W

230 W

TDP (W)

75

230 +206.7%

Suggested PSU

—

550 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

GCN 4.0

RDNA 2.0

GPU Name

Polaris 21

Navi 22

Generation

Radeon Pro Mac (500 Series)

Navi II (RX 6000)

Process Size

14 nm

7 nm

Transistors

3,000 million

17,200 million

Die Size

123 mm²

335 mm²

Foundry

GlobalFoundries

TSMC

Density

24.4M / mm²

51.3M / 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

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

110 mm 4.3 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

479 USD

Production

End-of-life

End-of-life

Predecessor

—

Navi

Successor

—

Navi III

View Radeon Pro 555 Details View Radeon RX 6700 XT Details