AMD Radeon RX 550X 640SP vs MTT S70

VS

AMD Radeon RX 550X 640SP

MTT S70

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550X 640SP and 7GB VRAM MTT S70 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X 640SP 's Advantages

Boost Clock1071MHz

Lower TDP (60W vs 220W)

MTT S70 's Advantages

Released 5 years and 6 months late

More VRAM (7GB vs 2GB)

Larger VRAM bandwidth (392GB/s vs 96.00GB/s)

2944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550X 640SP

1.371 TFLOPS

MTT S70 +716%

11.2 TFLOPS

Radeon RX 550X 640SP

VS

MTT S70

Graphics Card

Apr 2018

Release Date

Oct 2023

Polaris

Generation

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1019 MHz

Base Clock

1600 MHz

1071 MHz

Boost Clock

0 MHz

1500 MHz

Memory Clock

MHz

Memory

2GB

Memory Size

7GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

224bit

96.00GB/s

Bandwidth

392GB/s

Render Config

10

Compute Units

-

SM Count

640

Shading Units

3584

40

TMUs

16

ROPs

-

Tensor Cores

-

RT Cores

16 KB (per CU)

L1 Cache

1024 KB

L2 Cache

0 MB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

GPixel/s

42.84 GTexel/s

Texture Rate

GTexel/s

1371 GFLOPS

FP16 (half)

TFLOPS

1371 GFLOPS

FP32 (float)

11.2 TFLOPS

85.68 GFLOPS

FP64 (double)

GFLOPS

Board Design

60W

TDP

220W

250 W

Suggested PSU

350 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

PCIe 8Pin

Graphics Processor

Baffin

GPU Name

ChunXiao

Baffin LE

GPU Variant

GCN 4.0

Architecture

MUSA

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

3 billion

Transistors

Unknown

123 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

11

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.4

Shader Model

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