AMD Radeon RX 6700M vs AMD Radeon R7 M340

VS

We compared two Mobile platform GPUs: 10GB VRAM Radeon RX 6700M and 1024MB VRAM Radeon R7 M340 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700M 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 236% (2400MHz vs 715MHz)

More VRAM (10GB vs 1GB)

Larger VRAM bandwidth (320.0GB/s vs 16.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6700M +1914%

11.06 TFLOPS

Radeon R7 M340

0.549 TFLOPS

Radeon RX 6700M

VS

Radeon R7 M340

Graphics Card

May 2021

Release Date

Dec 2015

Mobility Radeon

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1489 MHz

Base Clock

620 MHz

2400 MHz

Boost Clock

715 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

10GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

160bit

Memory Bus

64bit

320.0GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

36

Compute Units

6

2304

Shading Units

384

144

TMUs

24

64

ROPs

8

-

Tensor Cores

-

36

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

256 KB

Theoretical Performance

153.6 GPixel/s

Pixel Rate

5.720 GPixel/s

345.6 GTexel/s

Texture Rate

17.16 GTexel/s

22.12 TFLOPS

FP16 (half)

-

11.06 TFLOPS

FP32 (float)

549.1 GFLOPS

691.2 GFLOPS

FP64 (double)

34.32 GFLOPS

Graphics Processor

Navi 22

GPU Name

Opal

Navi 22

GPU Variant

Opal PRO

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

17.2 billion

Transistors

0.95 billion

335 mm²

Die Size

77 mm²

Board Design

135W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

CUDA

-

6.5

Shader Model

6.5 (5.1)

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