GPU Comparison

A

AMD

RADEON

AMD Radeon RX 550X

CORE STATE Lexa

VRAM 4 GB

CLOCK SPEED 1183 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

NVIDIA

GEFORCE

GeForce GTX 1070 Ti

CORE STATE GP104

VRAM 8 GB

CLOCK SPEED 1683 MHz

TDP 180 W

BUS WIDTH 256 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl

9,025

55,295

geekbench_vulkan

11,165

59,703

3dmark_3dmark_steel_nomad_dx12

N/A

1,471

geekbench_metal

N/A

22,180

passmark_directx_10

N/A

90

passmark_directx_11

N/A

107

passmark_directx_12

N/A

51

passmark_directx_9

N/A

207

passmark_g2d

N/A

876

passmark_g3d

N/A

14,674

passmark_gpu_compute

N/A

7,165

DETAILED SPECIFICATIONS

SPECIFICATION

RX 550X

GTX 1070 Ti

Core Specs

Shading Units

512

2,432 +375.0%

Shaders

512

2,432 +375.0%

TMUs

32

152 +375.0%

ROPs

16

64 +300.0%

Compute Units

8

—

SM Count

—

19

Clocks

Base Clock

1100 MHz

1607 MHz

Boost Clock

1183 MHz

1683 MHz

Memory Clock

1500 MHz 6 Gbps effective

2002 MHz 8 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

256 bit

Bandwidth

96.00 GB/s

256.3 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SM)

L2 Cache

512 KB

2 MB

Performance

Pixel Rate

18.93 GPixel/s

107.7 GPixel/s

Texture Rate

37.86 GTexel/s

255.8 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

8.186 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

255.8 GFLOPS (1:32)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

127.9 GFLOPS (1:64)

Power

TDP

50 W

180 W

TDP (W)

50

180 +260.0%

Suggested PSU

250 W

450 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

Pascal

GPU Name

Lexa

GP104

Generation

Polaris (RX 500X)

GeForce 10

Process Size

14 nm

16 nm

Transistors

2,200 million

7,200 million

Die Size

103 mm²

314 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

22.9M / 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

—

399 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

GeForce 900

Successor

Vega

GeForce 20

View Radeon RX 550X Details View GeForce GTX 1070 Ti Details