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

RTX A5000

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1695 MHz

TDP 230 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

127

3,783

geekbench_metal

19,937

N/A

geekbench_opencl

4,575

155,247

geekbench_vulkan

8,657

137,199

passmark_directx_10

N/A

153

passmark_directx_11

N/A

187

passmark_directx_12

N/A

87

passmark_directx_9

N/A

251

passmark_g2d

N/A

1,032

passmark_g3d

N/A

22,541

passmark_gpu_compute

N/A

12,455

DETAILED SPECIFICATIONS

SPECIFICATION

RX 550

RTX A5000

Core Specs

Shading Units

512

8,192 +1500.0%

Shaders

512

8,192 +1500.0%

TMUs

32

256 +700.0%

ROPs

16

96 +500.0%

Compute Units

8

—

SM Count

—

64

Clocks

Base Clock

1100 MHz

1170 MHz

Boost Clock

1183 MHz

1695 MHz

Memory Clock

1750 MHz 7 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

2 GB

24 GB

VRAM (MB)

2,048

24,576 +1100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

384 bit

Bandwidth

112.0 GB/s

768.0 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

162.7 GPixel/s

Texture Rate

37.86 GTexel/s

433.9 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

27.77 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

433.9 GFLOPS (1:64)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

27.77 TFLOPS (1:1)

AI/RT

RT Cores

—

64

Tensor Cores

—

256

Power

TDP

50 W

230 W

TDP (W)

50

230 +360.0%

Suggested PSU

250 W

550 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

Ampere

GPU Name

Lexa

GA102

Generation

Polaris (RX 500)

Workstation Ampere (Ax000)

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

Dual-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

4x DisplayPort 1.4a

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

Quadro Turing

Successor

Vega

Workstation Ada

View Radeon RX 550 Details View RTX A5000 Details