AMD Radeon 550 vs AMD Radeon R7 350 640SP

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon 550 and 2GB VRAM Radeon R7 350 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550 's Advantages

Boost Clock1183MHz

Lower TDP (50W vs 55W)

AMD Radeon R7 350 640SP 's Advantages

Released 1 years and 9 months late

Larger VRAM bandwidth (72.00GB/s vs 56.00GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550 +2%

1.211 TFLOPS

Radeon R7 350 640SP

1.184 TFLOPS

Radeon 550

VS

Radeon R7 350 640SP

Graphics Card

Apr 2017

Release Date

Jan 2019

Polaris

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1183 MHz

Boost Clock

-

1750 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

56.00GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

8

Compute Units

10

512

Shading Units

640

32

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

18.93 GPixel/s

Pixel Rate

14.80 GPixel/s

37.86 GTexel/s

Texture Rate

37.00 GTexel/s

1211 GFLOPS

FP16 (half)

-

1211 GFLOPS

FP32 (float)

1184 GFLOPS

75.71 GFLOPS

FP64 (double)

74.00 GFLOPS

Graphics Processor

Lexa

GPU Name

Cape Verde

Lexa PRO (215-0904018)

GPU Variant

Cape Verde XT

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

2.2 billion

Transistors

1.5 billion

103 mm²

Die Size

123 mm²

Board Design

50W

TDP

55W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

5.1

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