AMD Radeon RX 6850M XT vs ATI Mobility Radeon HD 2600 XT Mac Edition

VS

AMD Radeon RX 6850M XT

ATI Mobility Radeon HD 2600 XT Mac Edition

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6850M XT and 256MB VRAM Mobility Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6850M XT 's Advantages

Released 14 years and 6 months late

Boost Clock2581MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (384.0GB/s vs 21.92GB/s)

2440 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6850M XT +9073%

13.21 TFLOPS

Mobility Radeon HD 2600 XT Mac Edition

0.144 TFLOPS

Radeon RX 6850M XT

VS

Mobility Radeon HD 2600 XT Mac Edition

Graphics Card

Jan 2022

Release Date

Jul 2007

Mobility Radeon

Generation

M7x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-II

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2000 MHz

Memory Clock

685 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

21.92GB/s

Render Config

40

Compute Units

3

-

2560

Shading Units

120

160

TMUs

8

64

ROPs

4

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

64 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

2.400 GPixel/s

413.0 GTexel/s

Texture Rate

4.800 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

144.0 GFLOPS

825.9 GFLOPS

FP64 (double)

-

Board Design

165W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

M76

Navi 22 XTM

GPU Variant

M76 XT-M (216XJBKA13FG)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

65 nm

17.2 billion

Transistors

0.39 billion

335 mm²

Die Size

153 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

4.0

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