Radeon RX 550X vs Radeon X1950 PRO DUAL
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 550X and 512MB VRAM Radeon X1950 PRO DUAL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 550X 's Advantages
Released 11 years and 11 months late
Boost Clock1183MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (96.00GB/s vs 44.16GB/s)
512 additional rendering cores
Lower TDP (50W vs 130W)
Score
Graphics Card
Dec 2018
Release Date
Jan 2007
Polaris
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 1.0 x16
Clock Speeds
1100 MHz
Base Clock
-
1183 MHz
Boost Clock
-
1500 MHz
Memory Clock
690 MHz
Memory
4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
96.00GB/s
Bandwidth
44.16GB/s
Render Config
8
Compute Units
-
512
Shading Units
-
32
TMUs
12
16
ROPs
12
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
-
Theoretical Performance
18.93 GPixel/s
Pixel Rate
6.900 GPixel/s
37.86 GTexel/s
Texture Rate
6.900 GTexel/s
1211 GFLOPS
FP16 (half)
-
1211 GFLOPS
FP32 (float)
-
75.71 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
130W
250 W
Suggested PSU
300 W
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a
Outputs
2x DVI
1x S-Video
None
Power Connectors
1x 6-pin
Graphics Processor
Lexa
GPU Name
RV570
Lexa PRO
(215-0904018)
GPU Variant
RV570 XT
(215PADAKA12FG)
GCN 4.0
Architecture
R500
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
80 nm
2.2 billion
Transistors
0.33 billion
103 mm²
Die Size
230 mm²
Graphics Features
12 (12_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1 (full)
3.0 (partial)
2.1
OpenCL
N/A
1.2
Vulkan
N/A
6.4
Shader Model
3.0
