AMD Radeon R5 M320 vs AMD Radeon RX 7800M

VS

AMD Radeon R5 M320

AMD Radeon RX 7800M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M320 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 RX 7800M 's Advantages

Released 9 years and 4 months late

Boost Clock has increased by 151% (2145MHz vs 855MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (432GB/s vs 16.00GB/s)

3520 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M320

0.547 TFLOPS

Radeon RX 7800M +6457%

35.87 TFLOPS

Radeon R5 M320

VS

Radeon RX 7800M

Graphics Card

May 2015

Release Date

Sep 2024

Gem System

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

780 MHz

Base Clock

1825 MHz

855 MHz

Boost Clock

2145 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

12GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

16.00GB/s

Bandwidth

432GB/s

Render Config

5

Compute Units

60

-

320

Shading Units

3840

20

TMUs

240

8

ROPs

96

-

RT Cores

60

16 KB (per CU)

L1 Cache

256 KB per Array

128 KB

L2 Cache

6 MB

-

L3 Cache

48 MB

Theoretical Performance

6.840 GPixel/s

Pixel Rate

401.3 GPixel/s

17.10 GTexel/s

Texture Rate

560.4 GTexel/s

-

FP16 (half)

71.73 TFLOPS

547.2 GFLOPS

FP32 (float)

35.87 TFLOPS

34.20 GFLOPS

FP64 (double)

1121 GFLOPS

Board Design

Unknown

TDP

180W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

Navi 32

Jet PRO (216-0856040)

GPU Variant

Navi 32

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

0.69 billion

Transistors

28.1 billion

56 mm²

Die Size

529 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.2

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.7

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