AMD Radeon RX 550 640SP vs AMD Radeon RX 550

VS

AMD Radeon RX 550 640SP

AMD Radeon RX 550

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

Main Differences

AMD Radeon RX 550 640SP 's Advantages

Released 6 months late

128 additional rendering cores

AMD Radeon RX 550 's Advantages

Boost Clock has increased by 10% (1183MHz vs 1071MHz)

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

Lower TDP (50W vs 60W)

Score

Benchmark

FP32 (float)

Radeon RX 550 640SP +13%

1.371 TFLOPS

Radeon RX 550

1.211 TFLOPS

Radeon RX 550 640SP

VS

Radeon RX 550

Graphics Card

Oct 2017

Release Date

Apr 2017

Polaris

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1019 MHz

Base Clock

1100 MHz

1071 MHz

Boost Clock

1183 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

112.0GB/s

Render Config

10

Compute Units

8

-

640

Shading Units

512

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

18.93 GPixel/s

42.84 GTexel/s

Texture Rate

37.86 GTexel/s

1371 GFLOPS

FP16 (half)

1211 GFLOPS

1371 GFLOPS

FP32 (float)

1211 GFLOPS

85.68 GFLOPS

FP64 (double)

75.71 GFLOPS

Board Design

60W

TDP

50W

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 Processor

Baffin

GPU Name

Lexa

Baffin LE

GPU Variant

Lexa PRO (215-0904018)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

2.2 billion

123 mm²

Die Size

103 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon RX 550 640SP vs Intel Arc A350

2

AMD Radeon RX 550 640SP vs NVIDIA GeForce 210

3

AMD Radeon RX 550 640SP vs AMD Radeon R5 230

4

AMD Radeon RX 550 640SP vs ATI Radeon HD 2900 GT

5

AMD Radeon RX 550 640SP vs NVIDIA GeForce GTX TITAN

6

AMD Radeon RX 550 640SP vs AMD Radeon R5 310 OEM

7

AMD Radeon RX 550 640SP vs NVIDIA T400

8

AMD Radeon RX 550 640SP vs ATI Radeon HD 5770 Mac Edition

9

AMD Radeon RX 550 640SP vs NVIDIA GeForce 8600 GT Mac Edition

10

AMD Radeon RX 550 640SP vs NVIDIA GeForce GTX 460 SE v2

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game