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

NVIDIA

GEFORCE

A10M

CORE STATE GA102

VRAM 20 GB

CLOCK SPEED 1635 MHz

TDP 150 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

127

N/A

geekbench_metal

19,937

N/A

geekbench_opencl

4,575

135,230

geekbench_vulkan

8,657

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 550

A10M

Core Specs

Shading Units

512

7,168 +1300.0%

Shaders

512

7,168 +1300.0%

TMUs

32

224 +600.0%

ROPs

16

80 +400.0%

Compute Units

8

—

SM Count

—

56

Clocks

Base Clock

1100 MHz

975 MHz

Boost Clock

1183 MHz

1635 MHz

Memory Clock

1750 MHz 7 Gbps effective

1563 MHz 12.5 Gbps effective

Memory

Memory Size

2 GB

20 GB

VRAM (MB)

2,048

20,480 +900.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

320 bit

Bandwidth

112.0 GB/s

500.2 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

6 MB

Performance

Pixel Rate

18.93 GPixel/s

130.8 GPixel/s

Texture Rate

37.86 GTexel/s

366.2 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

23.44 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

732.5 GFLOPS (1:32)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

23.44 TFLOPS (1:1)

AI/RT

RT Cores

—

56

Tensor Cores

—

224

Power

TDP

50 W

150 W

TDP (W)

50

150 +200.0%

Suggested PSU

250 W

450 W

Power Connectors

None

8-pin EPS

Architecture

Architecture

GCN 4.0

Ampere

GPU Name

Lexa

GA102

Generation

Polaris (RX 500)

Server Ampere (Axx)

Process Size

14 nm

8 nm

Transistors

2,200 million

28,300 million

Die Size

103 mm²

628 mm²

Foundry

GlobalFoundries

Samsung

Density

21.4M / mm²

45.1M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

145 mm 5.7 inches

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

79 USD

—

Production

End-of-life

End-of-life

Predecessor

Arctic Islands

Tesla Turing

Successor

Vega

Server Ada

View Radeon RX 550 Details View A10M Details