Home GPU Comparison AMD Radeon 550 vs AMD Radeon RX 6800

AMD Radeon 550 vs AMD Radeon RX 6800

AMD Radeon 550
VS
AMD Radeon RX 6800
AMD Radeon 550
AMD Radeon RX 6800
We compared two Desktop platform GPUs: 2GB VRAM Radeon 550 and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550 's Advantages
Lower TDP (50W vs 250W)
AMD Radeon RX 6800 's Advantages
Released 3 years and 6 months late
Boost Clock has increased by 78% (2105MHz vs 1183MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 56.00GB/s)
3328 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 550
1.211 TFLOPS
Radeon RX 6800 +1235%
16.17 TFLOPS
Radeon 550
VS
Radeon RX 6800

Graphics Card

Apr 2017
Release Date
Oct 2020
Polaris
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1100 MHz
Base Clock
1700 MHz
1183 MHz
Boost Clock
2105 MHz
1750 MHz
Memory Clock
2000 MHz

Memory

2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
64bit
Memory Bus
256bit
56.00GB/s
Bandwidth
512.0GB/s

Render Config

8
Compute Units
60
-
-
-
512
Shading Units
3840
32
TMUs
240
16
ROPs
96
-
-
-
-
RT Cores
60
16 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

18.93 GPixel/s
Pixel Rate
202.1 GPixel/s
37.86 GTexel/s
Texture Rate
505.2 GTexel/s
1211 GFLOPS
FP16 (half)
32.33 TFLOPS
1211 GFLOPS
FP32 (float)
16.17 TFLOPS
75.71 GFLOPS
FP64 (double)
1010 GFLOPS

Board Design

50W
TDP
250W
250 W
Suggested PSU
600 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
None
Power Connectors
2x 8-pin

Graphics Processor

Lexa
GPU Name
Navi 21
Lexa PRO (215-0904018)
GPU Variant
Navi 21 XL (215-121000187)
GCN 4.0
Architecture
RDNA 2.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
7 nm
2.2 billion
Transistors
26.8 billion
103 mm²
Die Size
520 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.3
-
-
-
6.7
Shader Model
6.5

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