AMD Radeon RX 550X 640SP: GPU Specs & Benchmarks

The Radeon RX 550X 640SP is a graphics card by AMD, built on the 14 nm process and based on the Baffin graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160

Graphics Processor (GPU)

GPU Name
Baffin
Model number
Baffin LE
Architecture
GCN 4.0
Foundry
GlobalFoundries
Process Size
14 nm
Transistors
3,000 million
Die Size
123 mm²

Graphics Card

Release Date
Apr 11th, 2018
Family
Polaris
(RX 500X)
Production
Active
Predecessor
Polaris
Bus Interface
PCIe 3.0 x8

Memory

Memory Size
2 GB
Memory Type
GDDR5
Memory Bus
128 bit
Bandwidth
96.00 GB/s

Performance

Pixel fillrate
17.14 GPixel/s
Texture fillrate
42.84 GTexel/s
FP16 (half) performance
1,371 GFLOPS (1:1)
FP32 (float) performance
1,371 GFLOPS
FP64 (double) performance
85.68 GFLOPS (1:16)

Clock Speeds

Base Clock
1019 MHz
Boost Clock
1071 MHz
Memory Clock
1500 MHz
6 Gbps effective

Render Config

Shading Units
640
TMUs
40
ROPs
16
Compute Units
10
L1 Cache
16 KB (per CU)
L2 Cache
1024 KB

Board Design

Slot Width
Dual-slot
Length
145 mm
5.7 inches
Thermal design power (TDP)
60 W
Suggested PSU
250 W
Display Connectors
1x DVI
1x HDMI
1x DisplayPort
Power Connectors
None
Board Number
D090-21

API support

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.4
Radeon RX 550X 640SP
AMD Radeon RX 550X 640SP: GPU Specs & Benchmarks