NVIDIA GeForce RTX 4080 Max-Q vs ATI Mobility Radeon HD 4850 X2

VS

NVIDIA GeForce RTX 4080 Max-Q

ATI Mobility Radeon HD 4850 X2

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Max Q and 1024MB VRAM Mobility Radeon HD 4850 X2 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 14 years late

Boost Clock1350MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (336.0GB/s vs 89.60GB/s)

6624 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Max Q +2405%

20.04 TFLOPS

Mobility Radeon HD 4850 X2

0.8 TFLOPS

GeForce RTX 4080 Max Q

VS

Mobility Radeon HD 4850 X2

Graphics Card

Jan 2023

Release Date

Jan 2009

GeForce 40 Mobile

Generation

M9x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

795 MHz

Base Clock

-

1350 MHz

Boost Clock

-

1750 MHz

Memory Clock

700 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

256bit

336.0GB/s

Bandwidth

89.60GB/s

Render Config

-

Compute Units

10

58

SM Count

-

7424

Shading Units

800

232

TMUs

40

80

ROPs

16

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

256 KB

-

Theoretical Performance

108.0 GPixel/s

Pixel Rate

8.000 GPixel/s

313.2 GTexel/s

Texture Rate

20.00 GTexel/s

20.04 TFLOPS

FP16 (half)

-

20.04 TFLOPS

FP32 (float)

800.0 GFLOPS

313.2 GFLOPS

FP64 (double)

160.0 GFLOPS

Board Design

60W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

AD104

GPU Name

M98

GN21-X9

GPU Variant

M98 L2 (216-0732019)

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

4 nm

Process Size

55 nm

35.8 billion

Transistors

0.956 billion

295 mm²

Die Size

256 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.1

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