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GPU Comparison
AMD Radeon RX 550 vs AMD Radeon HD 6770 Green Edition
AMD Radeon RX 550 vs AMD Radeon HD 6770 Green Edition
VS
AMD Radeon RX 550
AMD Radeon HD 6770 Green Edition
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 550 's Advantages
Released 4 years late
Boost Clock1183MHz
Larger VRAM bandwidth (112.0GB/s vs 21.34GB/s)
Lower TDP (50W vs 86W)
AMD Radeon HD 6770 Green Edition 's Advantages
208 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 550
+20%
1.211 TFLOPS
Radeon HD 6770 Green Edition
1.008 TFLOPS
Radeon RX 550
VS
Radeon HD 6770 Green Edition
Graphics Card
Apr 2017
Release Date
Apr 2013
Polaris
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1100 MHz
Base Clock
-
1183 MHz
Boost Clock
-
1750 MHz
Memory Clock
667 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
112.0GB/s
Bandwidth
21.34GB/s
Render Config
-
SM Count
-
8
Compute Units
9
512
Shading Units
720
32
TMUs
36
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
18.93 GPixel/s
Pixel Rate
11.20 GPixel/s
37.86 GTexel/s
Texture Rate
25.20 GTexel/s
1211 GFLOPS
FP16 (half)
-
1211 GFLOPS
FP32 (float)
1008 GFLOPS
75.71 GFLOPS
FP64 (double)
-
Graphics Processor
Lexa
GPU Name
Juniper
Lexa PRO (215-0904018)
GPU Variant
Juniper LE (215-0754009)
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
2.2 billion
Transistors
1.04 billion
103 mm²
Die Size
166 mm²
Board Design
50W
TDP
86W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
5.0
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8
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10
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