AMD Radeon R7 M340 vs AMD Radeon RX 6850M XT

VS

AMD Radeon R7 M340

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 12GB VRAM Radeon RX 6850M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6850M XT 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 261% (2581MHz vs 715MHz)

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 16.00GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 M340

0.549 TFLOPS

Radeon RX 6850M XT +2306%

13.21 TFLOPS

Radeon R7 M340

VS

Radeon RX 6850M XT

Graphics Card

Dec 2015

Release Date

Jan 2022

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

620 MHz

Base Clock

2321 MHz

715 MHz

Boost Clock

2581 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

12GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

16.00GB/s

Bandwidth

384.0GB/s

Render Config

6

Compute Units

40

-

384

Shading Units

2560

24

TMUs

160

8

ROPs

64

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

5.720 GPixel/s

Pixel Rate

165.2 GPixel/s

17.16 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

549.1 GFLOPS

FP32 (float)

13.21 TFLOPS

34.32 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

Unknown

TDP

165W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Opal

GPU Name

Navi 22

Opal PRO

GPU Variant

Navi 22 XTM

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.95 billion

Transistors

17.2 billion

77 mm²

Die Size

335 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.5

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