AMD Radeon R7 350 OEM vs AMD Radeon 550X 640SP

VS

AMD Radeon R7 350 OEM

AMD Radeon 550X 640SP

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 OEM and 4GB VRAM Radeon 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 350 OEM 's Advantages

Larger VRAM bandwidth (73.60GB/s vs 48.00GB/s)

AMD Radeon 550X 640SP 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 2% (1071MHz vs 1050MHz)

More VRAM (4GB vs 2GB)

256 additional rendering cores

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R7 350 OEM

0.806 TFLOPS

Radeon 550X 640SP +70%

1.371 TFLOPS

Radeon R7 350 OEM

VS

Radeon 550X 640SP

Graphics Card

May 2015

Release Date

Apr 2018

Pirate Islands

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

1019 MHz

1050 MHz

Boost Clock

1071 MHz

1150 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

73.60GB/s

Bandwidth

48.00GB/s

Render Config

6

Compute Units

10

-

384

Shading Units

640

24

TMUs

40

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

8.400 GPixel/s

Pixel Rate

17.14 GPixel/s

25.20 GTexel/s

Texture Rate

42.84 GTexel/s

-

FP16 (half)

1371 GFLOPS

806.4 GFLOPS

FP32 (float)

1371 GFLOPS

50.40 GFLOPS

FP64 (double)

85.68 GFLOPS

Board Design

65W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

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

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

Lexa

Oland XT (215-0837000)

GPU Variant

Lexa PRO (215-0904018)

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

2.2 billion

77 mm²

Die Size

103 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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