AMD Radeon 520 Mobile vs AMD Radeon RX 6850M XT

VS

AMD Radeon 520 Mobile

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 Mobile 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 520 Mobile 's Advantages

Lower TDP (50W vs 165W)

AMD Radeon RX 6850M XT 's Advantages

Released 4 years and 9 months late

Boost Clock2581MHz

More VRAM (12GB vs 2GB)

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

2240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 520 Mobile

0.659 TFLOPS

Radeon RX 6850M XT +1904%

13.21 TFLOPS

Radeon 520 Mobile

VS

Radeon RX 6850M XT

Graphics Card

Apr 2017

Release Date

Jan 2022

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

16.00GB/s

Bandwidth

384.0GB/s

Render Config

5

Compute Units

40

-

320

Shading Units

2560

20

TMUs

160

8

ROPs

64

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

8.240 GPixel/s

Pixel Rate

165.2 GPixel/s

20.60 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

659.2 GFLOPS

FP32 (float)

13.21 TFLOPS

41.20 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

50W

TDP

165W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Banks

GPU Name

Navi 22

Banks PRO (216-0568010)

GPU Variant

Navi 22 XTM

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.69 billion

Transistors

17.2 billion

56 mm²

Die Size

335 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.5

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