AMD Radeon RX 7800M vs ATI Mobility Radeon HD 545v

VS

AMD Radeon RX 7800M

ATI Mobility Radeon HD 545v

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 512MB VRAM Mobility Radeon HD 545v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages

Released 14 years and 4 months late

Boost Clock2145MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (432GB/s vs 12.80GB/s)

3760 additional rendering cores

ATI Mobility Radeon HD 545v 's Advantages

Lower TDP (15W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7800M +31091%

35.87 TFLOPS

Mobility Radeon HD 545v

0.115 TFLOPS

Radeon RX 7800M

VS

Mobility Radeon HD 545v

Graphics Card

Sep 2024

Release Date

May 2010

Navi Mobile

Generation

M9x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1825 MHz

Base Clock

-

2145 MHz

Boost Clock

-

2250 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

64bit

432GB/s

Bandwidth

12.80GB/s

Render Config

60

Compute Units

1

-

3840

Shading Units

80

240

TMUs

8

96

ROPs

4

-

60

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

64 KB

48 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

2.880 GPixel/s

560.4 GTexel/s

Texture Rate

5.760 GTexel/s

71.73 TFLOPS

FP16 (half)

-

35.87 TFLOPS

FP32 (float)

115.2 GFLOPS

1121 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 32

GPU Name

M92

Navi 32

GPU Variant

-

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

28.1 billion

Transistors

0.242 billion

529 mm²

Die Size

73 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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