NVIDIA GeForce RTX 4080 Mobile vs ATI Mobility Radeon HD 5870

VS

NVIDIA GeForce RTX 4080 Mobile ATI Mobility Radeon HD 5870

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 1024MB VRAM Mobility Radeon HD 5870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 13 years late

Boost Clock1665MHz

More VRAM (12GB vs 1GB)

Larger VRAM bandwidth (432.0GB/s vs 64.00GB/s)

6624 additional rendering cores

ATI Mobility Radeon HD 5870 's Advantages

Lower TDP (50W vs 110W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +2107%

24.72 TFLOPS

Mobility Radeon HD 5870

1.12 TFLOPS

GeForce RTX 4080 Mobile

VS

Mobility Radeon HD 5870

Graphics Card

Jan 2023

Release Date

Jan 2010

GeForce 40 Mobile

Generation

Manhattan

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1290 MHz

Base Clock

-

1665 MHz

Boost Clock

-

2250 MHz

Memory Clock

1000 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

64.00GB/s

Render Config

58

SM Count

-

Compute Units

10

7424

Shading Units

800

232

TMUs

40

80

ROPs

16

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

48 MB

L2 Cache

256 KB

Theoretical Performance

133.2 GPixel/s

Pixel Rate

11.20 GPixel/s

386.3 GTexel/s

Texture Rate

28.00 GTexel/s

24.72 TFLOPS

FP16 (half)

-

24.72 TFLOPS

FP32 (float)

1120 GFLOPS

386.3 GFLOPS

FP64 (double)

-

Graphics Processor

AD104

GPU Name

Broadway

GN21-X9

GPU Variant

Broadway XT (216-0769008)

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

35.8 billion

Transistors

1.04 billion

295 mm²

Die Size

166 mm²

Board Design

110W

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

5.0

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