GPU Comparison

A

AMD

RADEON

AMD Radeon RX 550

CORE STATE Lexa

VRAM 2 GB

CLOCK SPEED 1183 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

A

AMD

RADEON

Radeon RX 9070

CORE STATE Navi 48

VRAM 16 GB

CLOCK SPEED 2520 MHz

TDP 220 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 4.0

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

127

6,290

geekbench_metal

19,937

N/A

geekbench_opencl

4,575

133,741

geekbench_vulkan

8,657

165,532

passmark_directx_10

N/A

141

passmark_directx_11

N/A

281

passmark_directx_12

N/A

74

passmark_directx_9

N/A

343

passmark_g2d

N/A

1,280

passmark_g3d

N/A

25,381

passmark_gpu_compute

N/A

14,737

DETAILED SPECIFICATIONS

SPECIFICATION

RX 550

RX 9070

Core Specs

Shading Units

512

3,584 +600.0%

Shaders

512

3,584 +600.0%

TMUs

32

224 +600.0%

ROPs

16

128 +700.0%

Compute Units

8

56 +600.0%

Clocks

Base Clock

1100 MHz

1330 MHz

Boost Clock

1183 MHz

2520 MHz

Game Clock

—

2070 MHz

Memory Clock

1750 MHz 7 Gbps effective

2518 MHz 20.1 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

112.0 GB/s

644.6 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

8 MB

L3 Cache

—

64 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

18.93 GPixel/s

322.6 GPixel/s

Texture Rate

37.86 GTexel/s

564.5 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

36.13 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

1,129.0 GFLOPS (1:32)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

72.25 TFLOPS (2:1)

AI/RT

RT Cores

—

56

Matrix Cores

—

112

Power

TDP

50 W

220 W

TDP (W)

50

220 +340.0%

Suggested PSU

250 W

550 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

GCN 4.0

RDNA 4.0

GPU Name

Lexa

Navi 48

Generation

Polaris (RX 500)

Navi IV (RX 9000)

Process Size

14 nm

4 nm

Transistors

2,200 million

53,900 million

Die Size

103 mm²

357 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

151.0M / 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

Dual-slot

Dual-slot

Length

145 mm 5.7 inches

—

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

1x HDMI 2.1b3x DisplayPort 2.1a

Bus Interface

PCIe 3.0 x8

PCIe 5.0 x16

Other

Launch Price

79 USD

549 USD

Production

End-of-life

Active

Predecessor

Arctic Islands

Navi III

Successor

Vega

—

View Radeon RX 550 Details View Radeon RX 9070 Details