NVIDIA GeForce RTX 4080 Mobile vs ATI Mobility Radeon HD 5145

VS

NVIDIA GeForce RTX 4080 Mobile

ATI Mobility Radeon HD 5145

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 1024MB VRAM Mobility Radeon HD 5145 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 1024GB)

Larger VRAM bandwidth (432.0GB/s vs 14.40GB/s)

7344 additional rendering cores

ATI Mobility Radeon HD 5145 's Advantages

Lower TDP (15W vs 110W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +21395%

24.72 TFLOPS

Mobility Radeon HD 5145

0.115 TFLOPS

GeForce RTX 4080 Mobile

VS

Mobility Radeon HD 5145

Graphics Card

Jan 2023

Release Date

Jan 2010

GeForce 40 Mobile

Generation

M9x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1290 MHz

Base Clock

-

1665 MHz

Boost Clock

-

2250 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

1

58

SM Count

-

7424

Shading Units

80

232

TMUs

8

80

ROPs

4

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

64 KB

-

Theoretical Performance

133.2 GPixel/s

Pixel Rate

2.880 GPixel/s

386.3 GTexel/s

Texture Rate

5.760 GTexel/s

24.72 TFLOPS

FP16 (half)

-

24.72 TFLOPS

FP32 (float)

115.2 GFLOPS

386.3 GFLOPS

FP64 (double)

-

Board Design

110W

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD104

GPU Name

M92

GN21-X9

GPU Variant

-

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

4 nm

Process Size

55 nm

35.8 billion

Transistors

0.242 billion

295 mm²

Die Size

73 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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