AMD Radeon RX 7700S vs ATI Radeon E2400

VS

AMD Radeon RX 7700S

ATI Radeon E2400

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 7700S and 128MB VRAM Radeon E2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700S 's Advantages

Released 15 years and 7 months late

Boost Clock2500MHz

More VRAM (8GB vs 128GB)

Larger VRAM bandwidth (288.0GB/s vs 11.20GB/s)

2008 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 7700S +42566%

20.48 TFLOPS

Radeon E2400

0.048 TFLOPS

Radeon RX 7700S

VS

Radeon E2400

Graphics Card

Jan 2023

Release Date

Jun 2007

Navi Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-II

Clock Speeds

1500 MHz

Base Clock

-

2500 MHz

Boost Clock

-

2250 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

128MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

64bit

288.0GB/s

Bandwidth

11.20GB/s

Render Config

32

Compute Units

2

-

2048

Shading Units

40

128

TMUs

4

64

ROPs

4

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

32 KB

32 MB

L3 Cache

-

Theoretical Performance

160.0 GPixel/s

Pixel Rate

2.400 GPixel/s

320.0 GTexel/s

Texture Rate

2.400 GTexel/s

40.96 TFLOPS

FP16 (half)

-

20.48 TFLOPS

FP32 (float)

48.00 GFLOPS

640.0 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 33

GPU Name

RV610

Navi 33 XT

GPU Variant

-

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

65 nm

13.3 billion

Transistors

0.18 billion

204 mm²

Die Size

85 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.0

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