NVIDIA TITAN RTX vs AMD Radeon RX 550X 640SP

VS

NVIDIA TITAN RTX AMD Radeon RX 550X 640SP

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 2GB VRAM Radeon RX 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Released 8 months late

Boost Clock has increased by 65% (1770MHz vs 1071MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (672.0GB/s vs 96.00GB/s)

3968 additional rendering cores

AMD Radeon RX 550X 640SP 's Advantages

Lower TDP (60W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +1089%

16.31 TFLOPS

Radeon RX 550X 640SP

1.371 TFLOPS

TITAN RTX

VS

Radeon RX 550X 640SP

Graphics Card

Dec 2018

Release Date

Apr 2018

GeForce 20

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1350 MHz

Base Clock

1019 MHz

1770 MHz

Boost Clock

1071 MHz

1750 MHz

Memory Clock

1500 MHz

Memory

24GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

672.0GB/s

Bandwidth

96.00GB/s

Render Config

72

SM Count

-

Compute Units

10

4608

Shading Units

640

288

TMUs

40

96

ROPs

16

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

1024 KB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

17.14 GPixel/s

509.8 GTexel/s

Texture Rate

42.84 GTexel/s

32.62 TFLOPS

FP16 (half)

1371 GFLOPS

16.31 TFLOPS

FP32 (float)

1371 GFLOPS

509.8 GFLOPS

FP64 (double)

85.68 GFLOPS

Graphics Processor

TU102

GPU Name

Baffin

TU102-400-A1

GPU Variant

Baffin LE

Turing

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

18.6 billion

Transistors

3 billion

754 mm²

Die Size

123 mm²

Board Design

280W

TDP

60W

600 W

Suggested PSU

250 W

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

Outputs

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

2x 8-pin

Power Connectors

None

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

7.5

CUDA

-

6.6

Shader Model

6.4

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