AMD Radeon R9 M390 Mac Edition vs AMD Radeon RX 7700S

VS

AMD Radeon R9 M390 Mac Edition AMD Radeon RX 7700S

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 8GB VRAM Radeon RX 7700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390 Mac Edition 's Advantages

Lower TDP (80W vs 100W)

AMD Radeon RX 7700S 's Advantages

Released 7 years and 8 months late

Boost Clock2500MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 174.7GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 M390 Mac Edition

1.962 TFLOPS

Radeon RX 7700S +943%

20.48 TFLOPS

Radeon R9 M390 Mac Edition

VS

Radeon RX 7700S

Graphics Card

May 2015

Release Date

Jan 2023

Crystal System

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

2500 MHz

1365 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

174.7GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

-

16

Compute Units

32

1024

Shading Units

2048

64

TMUs

128

32

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

Theoretical Performance

30.66 GPixel/s

Pixel Rate

160.0 GPixel/s

61.31 GTexel/s

Texture Rate

320.0 GTexel/s

-

FP16 (half)

40.96 TFLOPS

1.962 TFLOPS

FP32 (float)

20.48 TFLOPS

122.6 GFLOPS

FP64 (double)

640.0 GFLOPS

Graphics Processor

Pitcairn

GPU Name

Navi 33

Pitcairn PRO (215-0828062)

GPU Variant

Navi 33 XT

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.8 billion

Transistors

13.3 billion

212 mm²

Die Size

204 mm²

Board Design

80W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

5.1

Shader Model

6.7

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