AMD Radeon R5 M320 vs AMD Radeon RX 6800M

VS

AMD Radeon R5 M320

AMD Radeon RX 6800M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M320 and 12GB VRAM Radeon RX 6800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Released 6 years late

Boost Clock has increased by 180% (2390MHz vs 855MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 16.00GB/s)

2240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M320

0.547 TFLOPS

Radeon RX 6800M +2137%

12.24 TFLOPS

Radeon R5 M320

VS

Radeon RX 6800M

Graphics Card

May 2015

Release Date

May 2021

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

780 MHz

Base Clock

2116 MHz

855 MHz

Boost Clock

2390 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

12GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

16.00GB/s

Bandwidth

384.0GB/s

Render Config

5

Compute Units

40

-

320

Shading Units

2560

20

TMUs

160

8

ROPs

64

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

6.840 GPixel/s

Pixel Rate

153.0 GPixel/s

17.10 GTexel/s

Texture Rate

382.4 GTexel/s

-

FP16 (half)

24.47 TFLOPS

547.2 GFLOPS

FP32 (float)

12.24 TFLOPS

34.20 GFLOPS

FP64 (double)

764.8 GFLOPS

Board Design

Unknown

TDP

145W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

Navi 22

Jet PRO (216-0856040)

GPU Variant

Navi 22 XTM

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.69 billion

Transistors

17.2 billion

56 mm²

Die Size

335 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.5

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