ATI Mobility Radeon HD 4860 vs AMD Radeon RX 6650M XT

VS

ATI Mobility Radeon HD 4860

AMD Radeon RX 6650M XT

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 4860 and 8GB VRAM Radeon RX 6650M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M XT 's Advantages

Released 12 years and 10 months late

Boost Clock2416MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (256.0GB/s vs 64.00GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4860

0.832 TFLOPS

Radeon RX 6650M XT +1089%

9.896 TFLOPS

Mobility Radeon HD 4860

VS

Radeon RX 6650M XT

Graphics Card

Mar 2009

Release Date

Jan 2022

M9x

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2068 MHz

-

Boost Clock

2416 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

256.0GB/s

Render Config

8

Compute Units

32

-

640

Shading Units

2048

32

TMUs

128

16

ROPs

64

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

10.40 GPixel/s

Pixel Rate

154.6 GPixel/s

20.80 GTexel/s

Texture Rate

309.2 GTexel/s

-

FP16 (half)

19.79 TFLOPS

832.0 GFLOPS

FP32 (float)

9.896 TFLOPS

166.4 GFLOPS

FP64 (double)

618.5 GFLOPS

Board Design

Unknown

TDP

120W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

M97

GPU Name

Navi 23

M97 M2 XT (216-0731000)

GPU Variant

-

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.826 billion

Transistors

11.06 billion

137 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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