AMD Radeon 550X 640SP vs NVIDIA TITAN Ada

VS

AMD Radeon 550X 640SP

NVIDIA TITAN Ada

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 48GB VRAM TITAN Ada 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 800W)

NVIDIA TITAN Ada 's Advantages

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

More VRAM (48GB vs 4GB)

Larger VRAM bandwidth (1152GB/s vs 48.00GB/s)

17792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X 640SP

1.371 TFLOPS

TITAN Ada +6676%

92.9 TFLOPS

Radeon 550X 640SP

VS

TITAN Ada

Graphics Card

Apr 2018

Release Date

Unknown

Polaris

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1019 MHz

Base Clock

2235 MHz

1071 MHz

Boost Clock

2520 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

48GB

GDDR5

Memory Type

GDDR6X

64bit

Memory Bus

384bit

48.00GB/s

Bandwidth

1152GB/s

Render Config

10

Compute Units

-

SM Count

144

640

Shading Units

18432

40

TMUs

576

16

ROPs

192

-

Tensor Cores

576

-

RT Cores

144

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

96 MB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

483.8 GPixel/s

42.84 GTexel/s

Texture Rate

1452 GTexel/s

1371 GFLOPS

FP16 (half)

92.90 TFLOPS

1371 GFLOPS

FP32 (float)

92.90 TFLOPS

85.68 GFLOPS

FP64 (double)

1452 GFLOPS

Board Design

50W

TDP

800W

250 W

Suggested PSU

1200 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

2x 16-pin

Graphics Processor

Lexa

GPU Name

AD102

Lexa PRO (215-0904018)

GPU Variant

AD102-450-A1

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

2.2 billion

Transistors

76.3 billion

103 mm²

Die Size

609 mm²

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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