Home GPU Comparison NVIDIA GeForce RTX 4090 D vs AMD Radeon 550X

NVIDIA GeForce RTX 4090 D vs AMD Radeon 550X

NVIDIA GeForce RTX 4090 D
VS
AMD Radeon 550X
NVIDIA GeForce RTX 4090 D
AMD Radeon 550X
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 2GB VRAM Radeon 550X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 D 's Advantages
Released 4 years and 9 months late
Boost Clock has increased by 107% (2520MHz vs 1218MHz)
More VRAM (24GB vs 2GB)
Larger VRAM bandwidth (1008GB/s vs 112.0GB/s)
14080 additional rendering cores
AMD Radeon 550X 's Advantages
Lower TDP (50W vs 425W)

Score

Benchmark

FP32 (float)
GeForce RTX 4090 D +5797%
73.54 TFLOPS
Radeon 550X
1.247 TFLOPS
GeForce RTX 4090 D
VS
Radeon 550X

Graphics Card

Dec 2023
Release Date
Mar 2019
GeForce 40
Generation
Polaris
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

2280 MHz
Base Clock
1082 MHz
2520 MHz
Boost Clock
1218 MHz
1313 MHz
Memory Clock
1750 MHz

Memory

24GB
Memory Size
2GB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
128bit
1008GB/s
Bandwidth
112.0GB/s

Render Config

-
Compute Units
8
114
SM Count
-
14592
Shading Units
512
456
TMUs
32
176
ROPs
16
456
Tensor Cores
-
114
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
72 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

443.5 GPixel/s
Pixel Rate
19.49 GPixel/s
1149 GTexel/s
Texture Rate
38.98 GTexel/s
73.54 TFLOPS
FP16 (half)
1247 GFLOPS
73.54 TFLOPS
FP32 (float)
1247 GFLOPS
1149 GFLOPS
FP64 (double)
77.95 GFLOPS

Board Design

425W
TDP
50W
800 W
Suggested PSU
250 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
1x 16-pin
Power Connectors
None

Graphics Processor

AD102
GPU Name
Lexa
AD102-250-A1
GPU Variant
Lexa PRO (215-0904018)
Ada Lovelace
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
5 nm
Process Size
14 nm
76.3 billion
Transistors
2.2 billion
609 mm²
Die Size
103 mm²

Graphics Features

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

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