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GPU Comparison
AMD Radeon RX 550 vs AMD Radeon R9 285
AMD Radeon RX 550 vs AMD Radeon R9 285
VS
AMD Radeon RX 550
AMD Radeon R9 285
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 550 's Advantages
Released 2 years and 7 months late
Boost Clock1183MHz
Lower TDP (50W vs 190W)
AMD Radeon R9 285 's Advantages
Larger VRAM bandwidth (176.0GB/s vs 112.0GB/s)
1280 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 550
1.211 TFLOPS
Radeon R9 285
+171%
3.29 TFLOPS
Radeon RX 550
VS
Radeon R9 285
Graphics Card
Apr 2017
Release Date
Sep 2014
Polaris
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
1100 MHz
Base Clock
-
1183 MHz
Boost Clock
-
1750 MHz
Memory Clock
1375 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
112.0GB/s
Bandwidth
176.0GB/s
Render Config
-
SM Count
-
8
Compute Units
28
512
Shading Units
1792
32
TMUs
112
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
18.93 GPixel/s
Pixel Rate
29.38 GPixel/s
37.86 GTexel/s
Texture Rate
102.8 GTexel/s
1211 GFLOPS
FP16 (half)
3.290 TFLOPS
1211 GFLOPS
FP32 (float)
3.290 TFLOPS
75.71 GFLOPS
FP64 (double)
205.6 GFLOPS
Graphics Processor
Lexa
GPU Name
Tonga
Lexa PRO (215-0904018)
GPU Variant
Tonga PRO (215-0851128)
GCN 4.0
Architecture
GCN 3.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
5 billion
103 mm²
Die Size
366 mm²
Board Design
50W
TDP
190W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
2x 6-pin
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.2.170
-
CUDA
-
6.4
Shader Model
6.5
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