AMD Radeon R9 390 vs MTT S70

VS

AMD Radeon R9 390 MTT S70

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

Main Differences

AMD Radeon R9 390 's Advantages

More VRAM (8GB vs 7GB)

MTT S70 's Advantages

Released 8 years and 4 months late

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

1024 additional rendering cores

Lower TDP (220W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390

5.12 TFLOPS

MTT S70 +118%

11.2 TFLOPS

Radeon R9 390

VS

MTT S70

Graphics Card

Jun 2015

Release Date

Oct 2023

Pirate Islands

Generation

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1600 MHz

-

Boost Clock

0 MHz

1500 MHz

Memory Clock

MHz

Memory

8GB

Memory Size

7GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

224bit

384.0GB/s

Bandwidth

392GB/s

Render Config

-

SM Count

40

Compute Units

-

2560

Shading Units

3584

160

TMUs

64

ROPs

-

Tensor Cores

-

RT Cores

16 KB (per CU)

L1 Cache

1024 KB

L2 Cache

0 MB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

GPixel/s

160.0 GTexel/s

Texture Rate

GTexel/s

-

FP16 (half)

TFLOPS

5.120 TFLOPS

FP32 (float)

11.2 TFLOPS

640.0 GFLOPS

FP64 (double)

GFLOPS

Graphics Processor

Grenada

GPU Name

ChunXiao

Grenada PRO (215-0880030)

GPU Variant

GCN 2.0

Architecture

MUSA

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

6.2 billion

Transistors

Unknown

438 mm²

Die Size

Unknown

Board Design

275W

TDP

220W

600 W

Suggested PSU

350 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

PCIe 8Pin

Graphics Features

12 (12_0)

DirectX

11

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.3

Shader Model

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