AMD Radeon RX 6850M XT vs ATI Mobility Radeon HD 545v

VS

AMD Radeon RX 6850M XT

ATI Mobility Radeon HD 545v

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6850M XT and 512MB VRAM Mobility Radeon HD 545v 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 11 years and 8 months late

Boost Clock2581MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (384.0GB/s vs 12.80GB/s)

2480 additional rendering cores

ATI Mobility Radeon HD 545v 's Advantages

Lower TDP (15W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 6850M XT +11386%

13.21 TFLOPS

Mobility Radeon HD 545v

0.115 TFLOPS

Radeon RX 6850M XT

VS

Mobility Radeon HD 545v

Graphics Card

Jan 2022

Release Date

May 2010

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

64bit

384.0GB/s

Bandwidth

12.80GB/s

Render Config

40

Compute Units

1

-

2560

Shading Units

80

160

TMUs

8

64

ROPs

4

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

64 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

2.880 GPixel/s

413.0 GTexel/s

Texture Rate

5.760 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

115.2 GFLOPS

825.9 GFLOPS

FP64 (double)

-

Board Design

165W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

M92

Navi 22 XTM

GPU Variant

-

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

17.2 billion

Transistors

0.242 billion

335 mm²

Die Size

73 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

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