AMD Radeon RX 7800M vs AMD Radeon Pro 460

VS

AMD Radeon RX 7800M

AMD Radeon Pro 460

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 4GB VRAM Radeon Pro 460 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages

Released 7 years and 11 months late

Boost Clock has increased by 136% (2145MHz vs 907MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (432GB/s vs 81.28GB/s)

2816 additional rendering cores

AMD Radeon Pro 460 's Advantages

Lower TDP (35W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7800M +1830%

35.87 TFLOPS

Radeon Pro 460

1.858 TFLOPS

Radeon RX 7800M

VS

Radeon Pro 460

Graphics Card

Sep 2024

Release Date

Oct 2016

Navi Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1825 MHz

Base Clock

850 MHz

2145 MHz

Boost Clock

907 MHz

2250 MHz

Memory Clock

1270 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432GB/s

Bandwidth

81.28GB/s

Render Config

60

Compute Units

16

-

3840

Shading Units

1024

240

TMUs

64

96

ROPs

16

-

60

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

1024 KB

48 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

14.51 GPixel/s

560.4 GTexel/s

Texture Rate

58.05 GTexel/s

71.73 TFLOPS

FP16 (half)

1.858 TFLOPS

35.87 TFLOPS

FP32 (float)

1.858 TFLOPS

1121 GFLOPS

FP64 (double)

116.1 GFLOPS

Board Design

180W

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Baffin

Navi 32

GPU Variant

Baffin XT

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

28.1 billion

Transistors

3 billion

529 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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