AMD Radeon RX 6500M vs ATI Mobility Radeon HD 4670

VS

AMD Radeon RX 6500M

ATI Mobility Radeon HD 4670

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6500M and 512MB VRAM Mobility Radeon HD 4670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6500M 's Advantages

Released 13 years late

Boost Clock2400MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (144.0GB/s vs 25.60GB/s)

704 additional rendering cores

ATI Mobility Radeon HD 4670 's Advantages

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 6500M +1037%

4.915 TFLOPS

Mobility Radeon HD 4670

0.432 TFLOPS

Radeon RX 6500M

VS

Mobility Radeon HD 4670

Graphics Card

Jan 2022

Release Date

Jan 2009

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-A (3.0)

Clock Speeds

2000 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2250 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

128bit

144.0GB/s

Bandwidth

25.60GB/s

Render Config

16

Compute Units

4

-

1024

Shading Units

320

64

TMUs

32

ROPs

8

-

16

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

16 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

5.400 GPixel/s

153.6 GTexel/s

Texture Rate

21.60 GTexel/s

9.830 TFLOPS

FP16 (half)

-

4.915 TFLOPS

FP32 (float)

432.0 GFLOPS

307.2 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

M96

Navi 24 XM

GPU Variant

M96 XT (216-0729051)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

5.4 billion

Transistors

0.514 billion

107 mm²

Die Size

146 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

6.6

Shader Model

4.1

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