AMD Radeon RX 460 vs AMD Radeon RX 550X 640SP

VS

AMD Radeon RX 460 AMD Radeon RX 550X 640SP

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 460 and 2GB VRAM Radeon RX 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 460 's Advantages

Boost Clock has increased by 12% (1200MHz vs 1071MHz)

Larger VRAM bandwidth (112.0GB/s vs 96.00GB/s)

256 additional rendering cores

AMD Radeon RX 550X 640SP 's Advantages

Released 1 years and 8 months late

Lower TDP (60W vs 75W)

Score

Benchmark

FP32 (float)

Radeon RX 460 +56%

2.15 TFLOPS

Radeon RX 550X 640SP

1.371 TFLOPS

Radeon RX 460

VS

Radeon RX 550X 640SP

Graphics Card

Aug 2016

Release Date

Apr 2018

Arctic Islands

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1090 MHz

Base Clock

1019 MHz

1200 MHz

Boost Clock

1071 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.0GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

14

Compute Units

10

896

Shading Units

640

56

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

19.20 GPixel/s

Pixel Rate

17.14 GPixel/s

67.20 GTexel/s

Texture Rate

42.84 GTexel/s

2.150 TFLOPS

FP16 (half)

1371 GFLOPS

2.150 TFLOPS

FP32 (float)

1371 GFLOPS

134.4 GFLOPS

FP64 (double)

85.68 GFLOPS

Graphics Processor

Baffin

GPU Name

Baffin

Baffin PRO

GPU Variant

Baffin LE

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

3 billion

123 mm²

Die Size

123 mm²

Board Design

75W

TDP

60W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.4

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