AMD Radeon HD 7730M vs AMD Radeon RX 7800M

VS

AMD Radeon HD 7730M

AMD Radeon RX 7800M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 12GB VRAM Radeon RX 7800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Lower TDP (25W vs 180W)

AMD Radeon RX 7800M 's Advantages

Released 12 years and 5 months late

Boost Clock has increased by 218% (2145MHz vs 675MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432GB/s vs 28.80GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

Radeon RX 7800M +5091%

35.87 TFLOPS

Radeon HD 7730M

VS

Radeon RX 7800M

Graphics Card

Apr 2012

Release Date

Sep 2024

London

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

575 MHz

Base Clock

1825 MHz

675 MHz

Boost Clock

2145 MHz

900 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

432GB/s

Render Config

8

Compute Units

60

-

512

Shading Units

3840

32

TMUs

240

16

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

48 MB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

401.3 GPixel/s

21.60 GTexel/s

Texture Rate

560.4 GTexel/s

-

FP16 (half)

71.73 TFLOPS

691.2 GFLOPS

FP32 (float)

35.87 TFLOPS

43.20 GFLOPS

FP64 (double)

1121 GFLOPS

Board Design

25W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Chelsea

GPU Name

Navi 32

Chelsea LE (216-0834065)

GPU Variant

Navi 32

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.5 billion

Transistors

28.1 billion

123 mm²

Die Size

529 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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