AMD Radeon 550X 640SP vs NVIDIA GeForce RTX 2080 Ti 12 GB

VS

AMD Radeon 550X 640SP NVIDIA GeForce RTX 2080 Ti 12 GB

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 12GB VRAM GeForce RTX 2080 Ti 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 640SP 's Advantages

Lower TDP (50W vs 250W)

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 54% (1650MHz vs 1071MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (768.0GB/s vs 48.00GB/s)

3968 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X 640SP

1.371 TFLOPS

GeForce RTX 2080 Ti 12 GB +1009%

15.21 TFLOPS

Radeon 550X 640SP

VS

GeForce RTX 2080 Ti 12 GB

Graphics Card

Apr 2018

Release Date

Oct 2022

Polaris

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1019 MHz

Base Clock

1410 MHz

1071 MHz

Boost Clock

1650 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

384bit

48.00GB/s

Bandwidth

768.0GB/s

Render Config

-

SM Count

72

10

Compute Units

-

640

Shading Units

4608

40

TMUs

288

16

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

6 MB

Theoretical Performance

17.14 GPixel/s

Pixel Rate

158.4 GPixel/s

42.84 GTexel/s

Texture Rate

475.2 GTexel/s

1371 GFLOPS

FP16 (half)

30.41 TFLOPS

1371 GFLOPS

FP32 (float)

15.21 TFLOPS

85.68 GFLOPS

FP64 (double)

475.2 GFLOPS

Graphics Processor

Lexa

GPU Name

TU102

Lexa PRO (215-0904018)

GPU Variant

TU102-350-A1

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

2.2 billion

Transistors

18.6 billion

103 mm²

Die Size

754 mm²

Board Design

50W

TDP

250W

250 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-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

7.5

6.4

Shader Model

6.6

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