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GPU Comparison
AMD Radeon RX 550 vs AMD Radeon HD 6970
AMD Radeon RX 550 vs AMD Radeon HD 6970
VS
AMD Radeon RX 550
AMD Radeon HD 6970
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 2GB VRAM Radeon HD 6970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 550 's Advantages
Released 6 years and 4 months late
Boost Clock1183MHz
Lower TDP (50W vs 250W)
AMD Radeon HD 6970 's Advantages
Larger VRAM bandwidth (176.0GB/s vs 112.0GB/s)
1024 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 550
1.211 TFLOPS
Radeon HD 6970
+123%
2.703 TFLOPS
Radeon RX 550
VS
Radeon HD 6970
Graphics Card
Apr 2017
Release Date
Dec 2010
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
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
24
512
Shading Units
1536
32
TMUs
96
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
18.93 GPixel/s
Pixel Rate
28.16 GPixel/s
37.86 GTexel/s
Texture Rate
84.48 GTexel/s
1211 GFLOPS
FP16 (half)
-
1211 GFLOPS
FP32 (float)
2.703 TFLOPS
75.71 GFLOPS
FP64 (double)
675.8 GFLOPS
Graphics Processor
Lexa
GPU Name
Cayman
Lexa PRO (215-0904018)
GPU Variant
Cayman XT (215-0807007)
GCN 4.0
Architecture
TeraScale 3
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
2.2 billion
Transistors
2.64 billion
103 mm²
Die Size
389 mm²
Board Design
50W
TDP
250W
250 W
Suggested PSU
600 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin
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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