AMD Radeon RX 7800M vs AMD Radeon R9 M375X

VS

AMD Radeon RX 7800M

AMD Radeon R9 M375X

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 2GB VRAM Radeon R9 M375X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages

Released 9 years and 4 months late

Boost Clock has increased by 111% (2145MHz vs 1015MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432GB/s vs 72.00GB/s)

3200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7800M +2661%

35.87 TFLOPS

Radeon R9 M375X

1.299 TFLOPS

Radeon RX 7800M

VS

Radeon R9 M375X

Graphics Card

Sep 2024

Release Date

May 2015

Navi Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

925 MHz

2145 MHz

Boost Clock

1015 MHz

2250 MHz

Memory Clock

1125 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432GB/s

Bandwidth

72.00GB/s

Render Config

60

Compute Units

10

-

3840

Shading Units

640

240

TMUs

40

96

ROPs

16

-

60

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

48 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

16.24 GPixel/s

560.4 GTexel/s

Texture Rate

40.60 GTexel/s

71.73 TFLOPS

FP16 (half)

-

35.87 TFLOPS

FP32 (float)

1299 GFLOPS

1121 GFLOPS

FP64 (double)

81.20 GFLOPS

Board Design

180W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Navi 32

GPU Name

Tropo

Navi 32

GPU Variant

Tropo XTX

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

28.1 billion

Transistors

1.5 billion

529 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

6.7

Shader Model

6.5 (5.1)

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