AMD Radeon RX 6850M XT vs AMD Radeon HD 7670M Rebrand

VS

AMD Radeon RX 6850M XT

AMD Radeon HD 7670M Rebrand

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6850M XT and 1024MB VRAM Radeon HD 7670M Rebrand 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 9 years and 6 months late

Boost Clock2581MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 28.80GB/s)

2080 additional rendering cores

AMD Radeon HD 7670M Rebrand 's Advantages

Lower TDP (20W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 6850M XT +2193%

13.21 TFLOPS

Radeon HD 7670M Rebrand

0.576 TFLOPS

Radeon RX 6850M XT

VS

Radeon HD 7670M Rebrand

Graphics Card

Jan 2022

Release Date

Jul 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

28.80GB/s

Render Config

40

Compute Units

6

-

2560

Shading Units

480

160

TMUs

24

64

ROPs

16

-

40

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

3 MB

L2 Cache

256 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

9.600 GPixel/s

413.0 GTexel/s

Texture Rate

14.40 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

576.0 GFLOPS

825.9 GFLOPS

FP64 (double)

-

Board Design

165W

TDP

20W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

Whistler

Navi 22 XTM

GPU Variant

Whistler XT (216-0810001)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

0.716 billion

335 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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