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

TITAN X Pascal

CORE STATE GP102

VRAM 12 GB

CLOCK SPEED 1531 MHz

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

127

N/A

geekbench_metal

20,838

N/A

geekbench_opencl

11,063

66,696

geekbench_vulkan

12,270

77,499

DETAILED SPECIFICATIONS

SPECIFICATION

RX 550

TITAN X Pascal

Core Specs

Shading Units

512

3,584 +600.0%

Shaders

512

3,584 +600.0%

TMUs

32

224 +600.0%

ROPs

16

96 +500.0%

Compute Units

8

—

SM Count

—

28

Clocks

Base Clock

1100 MHz

1417 MHz

Boost Clock

1183 MHz

1531 MHz

Memory Clock

1750 MHz 7 Gbps effective

1251 MHz 10 Gbps effective

Memory

Memory Size

2 GB

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

GDDR5

GDDR5X

Memory Bus

128 bit

384 bit

Bandwidth

112.0 GB/s

480.4 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SM)

L2 Cache

512 KB

3 MB

Performance

Pixel Rate

18.93 GPixel/s

147.0 GPixel/s

Texture Rate

37.86 GTexel/s

342.9 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

10.97 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

342.9 GFLOPS (1:32)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

171.5 GFLOPS (1:64)

Power

TDP

50 W

250 W

TDP (W)

50

250 +400.0%

Suggested PSU

250 W

600 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

GCN 4.0

Pascal

GPU Name

Lexa

GP102

Generation

Polaris (RX 500)

GeForce 10

Process Size

14 nm

16 nm

Transistors

2,200 million

11,800 million

Die Size

103 mm²

471 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

25.1M / mm²

API Support

DirectX

12 (12_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

6.1

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

1x DVI1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

79 USD

1,199 USD

Production

End-of-life

End-of-life

Predecessor

Arctic Islands

GeForce 900

Successor

Vega

GeForce 20

View Radeon RX 550 Details View TITAN X Pascal Details