NVIDIA GeForce RTX 4080 Mobile vs AMD Radeon R7 M340

VS

NVIDIA GeForce RTX 4080 Mobile

AMD Radeon R7 M340

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 1024MB VRAM Radeon R7 M340 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 7 years and 1 months late

Boost Clock has increased by 133% (1665MHz vs 715MHz)

More VRAM (12GB vs 1024GB)

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

7040 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +4402%

24.72 TFLOPS

Radeon R7 M340

0.549 TFLOPS

GeForce RTX 4080 Mobile

VS

Radeon R7 M340

Graphics Card

Jan 2023

Release Date

Dec 2015

GeForce 40 Mobile

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1290 MHz

Base Clock

620 MHz

1665 MHz

Boost Clock

715 MHz

2250 MHz

Memory Clock

1000 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

6

58

SM Count

-

7424

Shading Units

384

232

TMUs

24

80

ROPs

8

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

48 MB

L2 Cache

256 KB

-

Theoretical Performance

133.2 GPixel/s

Pixel Rate

5.720 GPixel/s

386.3 GTexel/s

Texture Rate

17.16 GTexel/s

24.72 TFLOPS

FP16 (half)

-

24.72 TFLOPS

FP32 (float)

549.1 GFLOPS

386.3 GFLOPS

FP64 (double)

34.32 GFLOPS

Board Design

110W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

AD104

GPU Name

Opal

GN21-X9

GPU Variant

Opal PRO

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

35.8 billion

Transistors

0.95 billion

295 mm²

Die Size

77 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

8.9

CUDA

-

6.7

Shader Model

6.5 (5.1)

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