Home GPU Comparison AMD Radeon 550X vs NVIDIA GeForce RTX 4080 SUPER

AMD Radeon 550X vs NVIDIA GeForce RTX 4080 SUPER

We compared two Desktop platform GPUs: 2GB VRAM Radeon 550X and 16GB VRAM GeForce RTX 4080 SUPER to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 's Advantages
Lower TDP (50W vs 320W)
NVIDIA GeForce RTX 4080 SUPER 's Advantages
Released 4 years and 10 months late
Boost Clock has increased by 109% (2550MHz vs 1218MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (736.3GB/s vs 112.0GB/s)
9728 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 550X
1.247 TFLOPS
GeForce RTX 4080 SUPER +4087%
52.22 TFLOPS
VS

Graphics Card

Mar 2019
Release Date
Jan 2024
Polaris
Generation
GeForce 40
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x16

Clock Speeds

1082 MHz
Base Clock
2295 MHz
1218 MHz
Boost Clock
2550 MHz
1750 MHz
Memory Clock
1438 MHz

Memory

2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6X
128bit
Memory Bus
256bit
112.0GB/s
Bandwidth
736.3GB/s

Render Config

8
Compute Units
-
-
SM Count
80
512
Shading Units
10240
32
TMUs
320
16
ROPs
112
-
Tensor Cores
320
-
RT Cores
80
16 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
64 MB
-
-
-

Theoretical Performance

19.49 GPixel/s
Pixel Rate
285.6 GPixel/s
38.98 GTexel/s
Texture Rate
816.0 GTexel/s
1247 GFLOPS
FP16 (half)
52.22 TFLOPS
1247 GFLOPS
FP32 (float)
52.22 TFLOPS
77.95 GFLOPS
FP64 (double)
816.0 GFLOPS

Board Design

50W
TDP
320W
250 W
Suggested PSU
700 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
None
Power Connectors
1x 16-pin

Graphics Processor

Lexa
GPU Name
AD103
Lexa PRO (215-0904018)
GPU Variant
AD103-400-A1
GCN 4.0
Architecture
Ada Lovelace
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
5 nm
2.2 billion
Transistors
45.9 billion
103 mm²
Die Size
379 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.9
6.4
Shader Model
6.7

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