GPU Comparison

A

AMD

RADEON

AMD Radeon RX 550 640SP

CORE STATE Baffin

VRAM 2 GB

CLOCK SPEED 1071 MHz

TDP 60 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

NVIDIA

GEFORCE

GeForce GTX 1660 Ti

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1770 MHz

TDP 120 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

1,061

geekbench_opencl

N/A

60,863

geekbench_vulkan

N/A

58,014

passmark_directx_10

N/A

66

passmark_directx_11

N/A

103

passmark_directx_12

N/A

51

passmark_directx_9

N/A

190

passmark_g2d

N/A

804

passmark_g3d

N/A

12,871

passmark_gpu_compute

N/A

5,226

DETAILED SPECIFICATIONS

SPECIFICATION

RX 550 640SP

GTX 1660 Ti

Core Specs

Shading Units

640

1,536 +140.0%

Shaders

640

1,536 +140.0%

TMUs

40

96 +140.0%

ROPs

16

48 +200.0%

Compute Units

10

—

SM Count

—

24

Clocks

Base Clock

1019 MHz

1500 MHz

Boost Clock

1071 MHz

1770 MHz

Memory Clock

1500 MHz 6 Gbps effective

1500 MHz 12 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

96.00 GB/s

288.0 GB/s

Cache

L1 Cache

16 KB (per CU)

64 KB (per SM)

L2 Cache

1024 KB

1536 KB

Performance

Pixel Rate

17.14 GPixel/s

84.96 GPixel/s

Texture Rate

42.84 GTexel/s

169.9 GTexel/s

FP32 (TFLOPS)

1,370.9 GFLOPS

5.437 TFLOPS

FP64 (TFLOPS)

85.68 GFLOPS (1:16)

169.9 GFLOPS (1:32)

FP16 (TFLOPS)

1,370.9 GFLOPS (1:1)

10.87 TFLOPS (2:1)

Power

TDP

60 W

120 W

TDP (W)

60

120 +100.0%

Suggested PSU

250 W

300 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

Turing

GPU Name

Baffin

TU116

Generation

Polaris (RX 500)

GeForce 16

Process Size

14 nm

12 nm

Transistors

3,000 million

6,600 million

Die Size

123 mm²

284 mm²

Foundry

GlobalFoundries

TSMC

Density

24.4M / 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

—

279 USD

Production

End-of-life

End-of-life

Predecessor

Arctic Islands

GeForce 10

Successor

Vega

GeForce 20

View Radeon RX 550 640SP Details View GeForce GTX 1660 Ti Details