ATI Radeon HD 5870 Eyefinity 6 vs AMD Radeon RX 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2010
Apr 2018
Generation
Evergreen
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1200 MHz
1500 MHz
Base Clock
-
1100 MHz
Boost Clock
-
1176 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
64bit
Bandwidth
153.6GB/s
48.00GB/s
Render Config
Compute Units
20
10
Shading Units
1600
640
TMUs
80
40
ROPs
32
16
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
18.82 GPixel/s
Texture Rate
68.00 GTexel/s
47.04 GTexel/s
FP32 (float)
2.720 TFLOPS
1.505 TFLOPS
FP64 (double)
544.0 GFLOPS
94.08 GFLOPS
FP16 (half)
-
1.505 TFLOPS
Graphics Processor
GPU Name
Cypress
Polaris 23
GPU Variant
Cypress XT(215-0735033)
Polaris 23 MXT
Architecture
TeraScale 2
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
40 nm
14 nm
Transistors
2.154 billion
2.2 billion
Die Size
334 mm²
103 mm²
Board Design
TDP
228W
50W
Suggested PSU
550 W
-
Outputs
6x mini-DisplayPort 1.1
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_0)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.2
Shader Model
5.0
6.4