AMD Radeon RX 7700S vs AMD Radeon E9390 PCIe

VS

AMD Radeon RX 7700S

AMD Radeon E9390 PCIe

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 7700S and 8GB VRAM Radeon E9390 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700S 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 130% (2500MHz vs 1089MHz)

Larger VRAM bandwidth (288.0GB/s vs 160.0GB/s)

256 additional rendering cores

AMD Radeon E9390 PCIe 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 7700S +424%

20.48 TFLOPS

Radeon E9390 PCIe

3.903 TFLOPS

Radeon RX 7700S

VS

Radeon E9390 PCIe

Graphics Card

Jan 2023

Release Date

Oct 2019

Navi Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

713 MHz

2500 MHz

Boost Clock

1089 MHz

2250 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

288.0GB/s

Bandwidth

160.0GB/s

Render Config

32

Compute Units

28

-

2048

Shading Units

1792

128

TMUs

112

64

ROPs

32

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

32 MB

L3 Cache

-

Theoretical Performance

160.0 GPixel/s

Pixel Rate

34.85 GPixel/s

320.0 GTexel/s

Texture Rate

122.0 GTexel/s

40.96 TFLOPS

FP16 (half)

3.903 TFLOPS

20.48 TFLOPS

FP32 (float)

3.903 TFLOPS

640.0 GFLOPS

FP64 (double)

243.9 GFLOPS

Board Design

100W

TDP

75W

-

Portable Device Dependent

Outputs

4x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Navi 33

GPU Name

Ellesmere

Navi 33 XT

GPU Variant

-

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

13.3 billion

Transistors

5.7 billion

204 mm²

Die Size

232 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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