MTT S70 vs AMD Radeon R9 390 X2

VS

MTT S70

AMD Radeon R9 390 X2

We compared two Desktop platform GPUs: 7GB VRAM MTT S70 and 8GB VRAM Radeon R9 390 X2 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 1 months late

Larger VRAM bandwidth (392GB/s vs 345.6GB/s)

1024 additional rendering cores

Lower TDP (220W vs 580W)

AMD Radeon R9 390 X2 's Advantages

More VRAM (8GB vs 7GB)

Score

Benchmark

FP32 (float)

MTT S70 +118%

11.2 TFLOPS

Radeon R9 390 X2

5.12 TFLOPS

MTT S70

VS

Radeon R9 390 X2

Graphics Card

Oct 2023

Release Date

Sep 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

1350 MHz

Memory

7GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

224bit

Memory Bus

512bit

392GB/s

Bandwidth

345.6GB/s

Render Config

-

Compute Units

40

SM Count

-

3584

Shading Units

2560

TMUs

160

ROPs

64

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

1024 KB

-

Theoretical Performance

GPixel/s

Pixel Rate

64.00 GPixel/s

GTexel/s

Texture Rate

160.0 GTexel/s

TFLOPS

FP16 (half)

-

11.2 TFLOPS

FP32 (float)

5.120 TFLOPS

GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

220W

TDP

580W

350 W

Suggested PSU

950 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

PCIe 8Pin

Power Connectors

4x 8-pin

Graphics Processor

ChunXiao

GPU Name

Grenada

GPU Variant

Grenada PRO (215-0880030)

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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