AMD Radeon R7 M340 vs NVIDIA GeForce RTX 4070 Mobile

VS

AMD Radeon R7 M340 NVIDIA GeForce RTX 4070 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 8GB VRAM GeForce RTX 4070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 7 years and 1 months late

Boost Clock has increased by 137% (1695MHz vs 715MHz)

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (256.0GB/s vs 16.00GB/s)

4224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M340

0.549 TFLOPS

GeForce RTX 4070 Mobile +2745%

15.62 TFLOPS

Radeon R7 M340

VS

GeForce RTX 4070 Mobile

Graphics Card

Dec 2015

Release Date

Jan 2023

Gem System

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

620 MHz

Base Clock

1395 MHz

715 MHz

Boost Clock

1695 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

36

6

Compute Units

-

384

Shading Units

4608

24

TMUs

144

8

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

32 MB

Theoretical Performance

5.720 GPixel/s

Pixel Rate

81.36 GPixel/s

17.16 GTexel/s

Texture Rate

244.1 GTexel/s

-

FP16 (half)

15.62 TFLOPS

549.1 GFLOPS

FP32 (float)

15.62 TFLOPS

34.32 GFLOPS

FP64 (double)

244.1 GFLOPS

Graphics Processor

Opal

GPU Name

AD106

Opal PRO

GPU Variant

GN21-X6

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

0.95 billion

Transistors

Unknown

77 mm²

Die Size

190 mm²

Board Design

Unknown

TDP

115W

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

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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