AMD Radeon RX 550X 640SP vs NVIDIA L20

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550X 640SP and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 640SP 's Advantages

Lower TDP (60W vs 275W)

NVIDIA L20 's Advantages

Released 5 years and 7 months late

Boost Clock has increased by 135% (2520MHz vs 1071MHz)

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (864.0GB/s vs 96.00GB/s)

11136 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550X 640SP

1.371 TFLOPS

L20 +4228%

59.35 TFLOPS

Radeon RX 550X 640SP

VS

L20

Graphics Card

Apr 2018

Release Date

Nov 2023

Polaris

Generation

Tesla Ada

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1019 MHz

Base Clock

1440 MHz

1071 MHz

Boost Clock

2520 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

384bit

96.00GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

92

10

Compute Units

-

640

Shading Units

11776

40

TMUs

368

16

ROPs

128

-

Tensor Cores

368

-

RT Cores

92

16 KB (per CU)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

96 MB

Theoretical Performance

17.14 GPixel/s

Pixel Rate

322.6 GPixel/s

42.84 GTexel/s

Texture Rate

927.4 GTexel/s

1371 GFLOPS

FP16 (half)

59.35 TFLOPS

1371 GFLOPS

FP32 (float)

59.35 TFLOPS

85.68 GFLOPS

FP64 (double)

927.4 GFLOPS

Graphics Processor

Baffin

GPU Name

AD102

Baffin LE

GPU Variant

AD102

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

3 billion

Transistors

76.3 billion

123 mm²

Die Size

609 mm²

Board Design

60W

TDP

275W

250 W

Suggested PSU

600 W

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

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

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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