NVIDIA GeForce RTX 4080 Max-Q vs ATI Mobility Radeon HD 2600 XT Mac Edition

VS

NVIDIA GeForce RTX 4080 Max-Q ATI Mobility Radeon HD 2600 XT Mac Edition

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Max Q 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

NVIDIA GeForce RTX 4080 Max-Q 's Advantages

Released 15 years and 6 months late

Boost Clock1350MHz

Larger VRAM bandwidth (336.0GB/s vs 21.92GB/s)

7304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Max Q +13816%

20.04 TFLOPS

Mobility Radeon HD 2600 XT Mac Edition

0.144 TFLOPS

GeForce RTX 4080 Max Q

VS

Mobility Radeon HD 2600 XT Mac Edition

Graphics Card

Jan 2023

Release Date

Jul 2007

GeForce 40 Mobile

Generation

M7x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-II

Clock Speeds

795 MHz

Base Clock

-

1350 MHz

Boost Clock

-

1750 MHz

Memory Clock

685 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

128bit

336.0GB/s

Bandwidth

21.92GB/s

Render Config

58

SM Count

-

Compute Units

3

7424

Shading Units

120

232

TMUs

8

80

ROPs

4

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

-

48 MB

L2 Cache

64 KB

Theoretical Performance

108.0 GPixel/s

Pixel Rate

2.400 GPixel/s

313.2 GTexel/s

Texture Rate

4.800 GTexel/s

20.04 TFLOPS

FP16 (half)

-

20.04 TFLOPS

FP32 (float)

144.0 GFLOPS

313.2 GFLOPS

FP64 (double)

-

Graphics Processor

AD104

GPU Name

M76

GN21-X9

GPU Variant

M76 XT-M (216XJBKA13FG)

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

4 nm

Process Size

65 nm

35.8 billion

Transistors

0.39 billion

295 mm²

Die Size

153 mm²

Board Design

60W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.0

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