GPU Comparison

A

AMD

RADEON

AMD Radeon 550X

CORE STATE Lexa

VRAM 2 GB

CLOCK SPEED 1218 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2019

VS

A

AMD

RADEON

Radeon RX 5700 XT 50th Anniversary

CORE STATE Navi 10

VRAM 8 GB

CLOCK SPEED 1980 MHz

TDP 225 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_opencl

8,749

75,784

geekbench_metal

N/A

88,292

geekbench_vulkan

N/A

74,150

passmark_directx_10

N/A

98

passmark_directx_11

N/A

116

passmark_directx_12

N/A

66

passmark_directx_9

N/A

219

passmark_g2d

N/A

941

passmark_g3d

N/A

16,437

passmark_gpu_compute

N/A

7,923

DETAILED SPECIFICATIONS

SPECIFICATION

550X

RX 5700 XT 50th Anniversary

Core Specs

Shading Units

512

2,560 +400.0%

Shaders

512

2,560 +400.0%

TMUs

32

160 +400.0%

ROPs

16

64 +300.0%

Compute Units

8

40 +400.0%

Clocks

Base Clock

1082 MHz

1680 MHz

Boost Clock

1218 MHz

1980 MHz

Game Clock

—

1830 MHz

Memory Clock

1750 MHz 7 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

112.0 GB/s

448.0 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

4 MB

Performance

Pixel Rate

19.49 GPixel/s

126.7 GPixel/s

Texture Rate

38.98 GTexel/s

316.8 GTexel/s

FP32 (TFLOPS)

1,247.2 GFLOPS

10.14 TFLOPS

FP64 (TFLOPS)

77.95 GFLOPS (1:16)

633.6 GFLOPS (1:16)

FP16 (TFLOPS)

1,247.2 GFLOPS (1:1)

20.28 TFLOPS (2:1)

Power

TDP

50 W

225 W

TDP (W)

50

225 +350.0%

Suggested PSU

250 W

550 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

GCN 4.0

RDNA 1.0

GPU Name

Lexa

Navi 10

Generation

Polaris (RX 500X)

Navi (RX 5000)

Process Size

14 nm

7 nm

Transistors

2,200 million

10,300 million

Die Size

103 mm²

251 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

41.0M / mm²

API Support

DirectX

12 (12_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.1

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

145 mm 5.7 inches

272 mm 10.7 inches

Height

—

111 mm 4.4 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

449 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

Vega

Successor

Vega

Navi II

View Radeon 550X Details View Radeon RX 5700 XT 50th Anniversary Details