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

NVIDIA

GEFORCE

GeForce GTX 1660 SUPER

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1785 MHz

TDP 125 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

geekbench_opencl

8,749

62,664

3dmark_3dmark_steel_nomad_dx12

N/A

1,278

geekbench_vulkan

N/A

59,933

passmark_directx_10

N/A

65

passmark_directx_11

N/A

104

passmark_directx_12

N/A

50

passmark_directx_9

N/A

189

passmark_g2d

N/A

805

passmark_g3d

N/A

12,699

passmark_gpu_compute

N/A

5,076

DETAILED SPECIFICATIONS

SPECIFICATION

550X

GTX 1660 SUPER

Core Specs

Shading Units

512

1,408 +175.0%

Shaders

512

1,408 +175.0%

TMUs

32

88 +175.0%

ROPs

16

48 +200.0%

Compute Units

8

—

SM Count

—

22

Clocks

Base Clock

1082 MHz

1530 MHz

Boost Clock

1218 MHz

1785 MHz

Memory Clock

1750 MHz 7 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

6 GB

VRAM (MB)

2,048

6,144 +200.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

112.0 GB/s

336.0 GB/s

Cache

L1 Cache

16 KB (per CU)

64 KB (per SM)

L2 Cache

512 KB

1536 KB

Performance

Pixel Rate

19.49 GPixel/s

85.68 GPixel/s

Texture Rate

38.98 GTexel/s

157.1 GTexel/s

FP32 (TFLOPS)

1,247.2 GFLOPS

5.027 TFLOPS

FP64 (TFLOPS)

77.95 GFLOPS (1:16)

157.1 GFLOPS (1:32)

FP16 (TFLOPS)

1,247.2 GFLOPS (1:1)

10.05 TFLOPS (2:1)

Power

TDP

50 W

125 W

TDP (W)

50

125 +150.0%

Suggested PSU

250 W

300 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

Turing

GPU Name

Lexa

TU116

Generation

Polaris (RX 500X)

GeForce 16

Process Size

14 nm

12 nm

Transistors

2,200 million

6,600 million

Die Size

103 mm²

284 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

23.2M / 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

—

7.5

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

145 mm 5.7 inches

229 mm 9 inches

Height

—

111 mm 4.4 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

229 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

GeForce 10

Successor

Vega

GeForce 20

View Radeon 550X Details View GeForce GTX 1660 SUPER Details