ATI Mobility Radeon HD 4670 Mac Edition vs AMD Radeon RX 6700S

VS

ATI Mobility Radeon HD 4670 Mac Edition

AMD Radeon RX 6700S

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 4670 Mac Edition and 8GB VRAM Radeon RX 6700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 4670 Mac Edition 's Advantages

Lower TDP (35W vs 80W)

AMD Radeon RX 6700S 's Advantages

Released 12 years and 4 months late

Boost Clock2000MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (224.0GB/s vs 25.28GB/s)

1472 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Radeon RX 6700S +1547%

7.168 TFLOPS

Mobility Radeon HD 4670 Mac Edition

VS

Radeon RX 6700S

Graphics Card

Sep 2009

Release Date

Jan 2022

M9x

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1700 MHz

-

Boost Clock

2000 MHz

790 MHz

Memory Clock

1750 MHz

Memory

256MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

25.28GB/s

Bandwidth

224.0GB/s

Render Config

4

Compute Units

28

-

320

Shading Units

1792

32

TMUs

112

8

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

5.440 GPixel/s

Pixel Rate

128.0 GPixel/s

21.76 GTexel/s

Texture Rate

224.0 GTexel/s

-

FP16 (half)

14.34 TFLOPS

435.2 GFLOPS

FP32 (float)

7.168 TFLOPS

-

FP64 (double)

448.0 GFLOPS

Board Design

35W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M96

GPU Name

Navi 23

M96 XT (216-0729051)

GPU Variant

-

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.514 billion

Transistors

11.06 billion

146 mm²

Die Size

237 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

-

4.1

Shader Model

6.5

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