AMD Radeon RX 7800M vs AMD Radeon HD 7470M

VS

AMD Radeon RX 7800M

AMD Radeon HD 7470M

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 1024MB VRAM Radeon HD 7470M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages

Released 12 years and 8 months late

Boost Clock has increased by 168% (2145MHz vs 800MHz)

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432GB/s vs 14.40GB/s)

3680 additional rendering cores

AMD Radeon HD 7470M 's Advantages

Lower TDP (25W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7800M +13911%

35.87 TFLOPS

Radeon HD 7470M

0.256 TFLOPS

Radeon RX 7800M

VS

Radeon HD 7470M

Graphics Card

Sep 2024

Release Date

Jan 2012

Navi Mobile

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

750 MHz

2145 MHz

Boost Clock

800 MHz

2250 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

64bit

432GB/s

Bandwidth

14.40GB/s

Render Config

60

Compute Units

2

-

3840

Shading Units

160

240

TMUs

8

96

ROPs

4

-

60

RT Cores

-

256 KB per Array

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

128 KB

48 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

3.200 GPixel/s

560.4 GTexel/s

Texture Rate

6.400 GTexel/s

71.73 TFLOPS

FP16 (half)

-

35.87 TFLOPS

FP32 (float)

256.0 GFLOPS

1121 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 32

GPU Name

Seymour

Navi 32

GPU Variant

Seymour XT (216-0810084)

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

0.37 billion

529 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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