NVIDIA RTX 4500 Ada Generation vs AMD Radeon 550X 640SP

VS

NVIDIA RTX 4500 Ada Generation

AMD Radeon 550X 640SP

We compared two Desktop platform GPUs: 24GB VRAM RTX 4500 Ada Generation and 4GB VRAM Radeon 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 4500 Ada Generation 's Advantages

Released 5 years and 4 months late

Boost Clock has increased by 141% (2580MHz vs 1071MHz)

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (432.0GB/s vs 48.00GB/s)

7040 additional rendering cores

AMD Radeon 550X 640SP 's Advantages

Lower TDP (50W vs 210W)

Score

Benchmark

FP32 (float)

RTX 4500 Ada Generation +2790%

39.63 TFLOPS

Radeon 550X 640SP

1.371 TFLOPS

RTX 4500 Ada Generation

VS

Radeon 550X 640SP

Graphics Card

Aug 2023

Release Date

Apr 2018

Quadro Ada

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2070 MHz

Base Clock

1019 MHz

2580 MHz

Boost Clock

1071 MHz

2250 MHz

Memory Clock

1500 MHz

Memory

24GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

10

60

SM Count

-

7680

Shading Units

640

240

TMUs

40

80

ROPs

16

240

Tensor Cores

-

60

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

256 KB

-

Theoretical Performance

206.4 GPixel/s

Pixel Rate

17.14 GPixel/s

619.2 GTexel/s

Texture Rate

42.84 GTexel/s

39.63 TFLOPS

FP16 (half)

1371 GFLOPS

39.63 TFLOPS

FP32 (float)

1371 GFLOPS

619.2 GFLOPS

FP64 (double)

85.68 GFLOPS

Board Design

210W

TDP

50W

550 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

AD103

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

45.9 billion

Transistors

2.2 billion

379 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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