AMD Radeon R5 A320 vs NVIDIA GeForce RTX 4080 Mobile

VS

AMD Radeon R5 A320

NVIDIA GeForce RTX 4080 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A320 and 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 8 years late

Boost Clock has increased by 102% (1665MHz vs 825MHz)

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432.0GB/s vs 16.00GB/s)

7104 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A320

0.528 TFLOPS

GeForce RTX 4080 Mobile +4581%

24.72 TFLOPS

Radeon R5 A320

VS

GeForce RTX 4080 Mobile

Graphics Card

Jan 2015

Release Date

Jan 2023

All-In-One

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

750 MHz

Base Clock

1290 MHz

825 MHz

Boost Clock

1665 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

12GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

16.00GB/s

Bandwidth

432.0GB/s

Render Config

5

Compute Units

-

SM Count

58

320

Shading Units

7424

20

TMUs

232

8

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

48 MB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

133.2 GPixel/s

16.50 GTexel/s

Texture Rate

386.3 GTexel/s

-

FP16 (half)

24.72 TFLOPS

528.0 GFLOPS

FP32 (float)

24.72 TFLOPS

-

FP64 (double)

386.3 GFLOPS

Board Design

Unknown

TDP

110W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

AD104

Jet PRO (216-0856040)

GPU Variant

GN21-X9

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

0.69 billion

Transistors

35.8 billion

56 mm²

Die Size

295 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

8.9

6.5 (5.1)

Shader Model

6.7

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