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 7700 XT

CORE STATE Navi 32

VRAM 12 GB

CLOCK SPEED 2544 MHz

TDP 245 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_metal

17,638

N/A

geekbench_opencl

12,661

127,549

geekbench_vulkan

13,201

132,758

3dmark_3dmark_steel_nomad_dx12

N/A

3,316

passmark_directx_10

N/A

119

passmark_directx_11

N/A

232

passmark_directx_12

N/A

79

passmark_directx_9

N/A

294

passmark_g2d

N/A

1,161

passmark_g3d

N/A

22,547

passmark_gpu_compute

N/A

12,912

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 555X

RX 7700 XT

Core Specs

Shading Units

768

3,456 +350.0%

Shaders

768

3,456 +350.0%

TMUs

48

216 +350.0%

ROPs

16

96 +500.0%

Compute Units

12

54 +350.0%

Clocks

Base Clock

—

1435 MHz

Boost Clock

—

2544 MHz

GPU Clock

907 MHz

—

Game Clock

—

2171 MHz

Memory Clock

1470 MHz 5.9 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

94.08 GB/s

432.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

1024 KB

2 MB

L3 Cache

—

48 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

14.51 GPixel/s

244.2 GPixel/s

Texture Rate

43.54 GTexel/s

549.5 GTexel/s

FP32 (TFLOPS)

1,393.2 GFLOPS

35.17 TFLOPS

FP64 (TFLOPS)

87.07 GFLOPS (1:16)

1,099.0 GFLOPS (1:32)

FP16 (TFLOPS)

1,393.2 GFLOPS (1:1)

70.34 TFLOPS (2:1)

AI/RT

RT Cores

—

54

Matrix Cores

—

108

Power

TDP

75 W

245 W

TDP (W)

75

245 +226.7%

Suggested PSU

—

550 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

GCN 4.0

RDNA 3.0

GPU Name

Polaris 21

Navi 32

Codename

—

Wheat Nas

Generation

Radeon Pro Mac (500X Series)

Navi III (RX 7000)

Process Size

14 nm

5 nm

Transistors

3,000 million

28,100 million

Die Size

123 mm²

346 mm²

Foundry

GlobalFoundries

TSMC

Density

24.4M / mm²

81.2M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.2

Shader Model

6.7

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

135 mm 5.3 inches

Outputs

Portable Device Dependent

1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

449 USD

Production

End-of-life

Active

Predecessor

—

Navi II

Successor

—

Navi IV

View Radeon Pro 555X Details View Radeon RX 7700 XT Details