MTT S70 vs AMD Radeon R9 390X

VS

MTT S70

AMD Radeon R9 390X

We compared two Desktop platform GPUs: 7GB VRAM MTT S70 and 8GB VRAM Radeon R9 390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

MTT S70 's Advantages

Released 8 years and 4 months late

Larger VRAM bandwidth (392GB/s vs 384.0GB/s)

768 additional rendering cores

Lower TDP (220W vs 275W)

AMD Radeon R9 390X 's Advantages

More VRAM (8GB vs 7GB)

Score

Benchmark

FP32 (float)

MTT S70 +89%

11.2 TFLOPS

Radeon R9 390X

5.914 TFLOPS

MTT S70

VS

Radeon R9 390X

Graphics Card

Oct 2023

Release Date

Jun 2015

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1600 MHz

Base Clock

-

0 MHz

Boost Clock

-

MHz

Memory Clock

1500 MHz

Memory

7GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

224bit

Memory Bus

512bit

392GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

44

SM Count

-

3584

Shading Units

2816

TMUs

176

ROPs

64

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

1024 KB

-

Theoretical Performance

GPixel/s

Pixel Rate

67.20 GPixel/s

GTexel/s

Texture Rate

184.8 GTexel/s

TFLOPS

FP16 (half)

-

11.2 TFLOPS

FP32 (float)

5.914 TFLOPS

GFLOPS

FP64 (double)

739.2 GFLOPS

Board Design

220W

TDP

275W

350 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

PCIe 8Pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

ChunXiao

GPU Name

Grenada

GPU Variant

Grenada XT (215-0880004)

MUSA

Architecture

GCN 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

Unknown

Transistors

6.2 billion

Unknown

Die Size

438 mm²

Graphics Features

11

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

CUDA

-

Shader Model

6.3

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