AMD Radeon R7 M340 vs NVIDIA GeForce RTX 5080 Mobile

VS

AMD Radeon R7 M340

NVIDIA GeForce RTX 5080 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 16GB VRAM GeForce RTX 5080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 9 years and 1 months late

Boost Clock has increased by 180% (2000MHz vs 715MHz)

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (1.01TB/s vs 16.00GB/s)

7808 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M340

0.549 TFLOPS

GeForce RTX 5080 Mobile +5869%

32.77 TFLOPS

Radeon R7 M340

VS

GeForce RTX 5080 Mobile

Graphics Card

Dec 2015

Release Date

Jan 2025

Gem System

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 5.0 x16

Clock Speeds

620 MHz

Base Clock

1500 MHz

715 MHz

Boost Clock

2000 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR7

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

1.01TB/s

Render Config

6

Compute Units

-

SM Count

64

384

Shading Units

8192

24

TMUs

256

8

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

64 MB

-

Theoretical Performance

5.720 GPixel/s

Pixel Rate

192.0 GPixel/s

17.16 GTexel/s

Texture Rate

512.0 GTexel/s

-

FP16 (half)

32.77 TFLOPS

549.1 GFLOPS

FP32 (float)

32.77 TFLOPS

34.32 GFLOPS

FP64 (double)

512.0 GFLOPS

Board Design

Unknown

TDP

175W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Opal

GPU Name

GB203

Opal PRO

GPU Variant

-

GCN 1.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

0.95 billion

Transistors

Unknown

77 mm²

Die Size

377 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

10.1

6.5 (5.1)

Shader Model

6.8

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