AMD Radeon RX 6700M vs AMD Radeon RX 6850M XT

VS

AMD Radeon RX 6700M

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 10GB VRAM Radeon RX 6700M 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 6700M 's Advantages

Lower TDP (135W vs 165W)

AMD Radeon RX 6850M XT 's Advantages

Released 8 months late

Boost Clock has increased by 8% (2581MHz vs 2400MHz)

More VRAM (12GB vs 10GB)

Larger VRAM bandwidth (384.0GB/s vs 320.0GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6700M

11.06 TFLOPS

Radeon RX 6850M XT +19%

13.21 TFLOPS

Blender

Radeon RX 6700M

1202

Radeon RX 6850M XT +25%

1510

Radeon RX 6700M

VS

Radeon RX 6850M XT

Graphics Card

May 2021

Release Date

Jan 2022

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1489 MHz

Base Clock

2321 MHz

2400 MHz

Boost Clock

2581 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

10GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

160bit

Memory Bus

192bit

320.0GB/s

Bandwidth

384.0GB/s

Render Config

36

Compute Units

40

-

2304

Shading Units

2560

144

TMUs

160

64

ROPs

64

-

36

RT Cores

40

128 KB per Array

L1 Cache

128 KB per Array

3 MB

L2 Cache

3 MB

80 MB

L3 Cache

96 MB

Theoretical Performance

153.6 GPixel/s

Pixel Rate

165.2 GPixel/s

345.6 GTexel/s

Texture Rate

413.0 GTexel/s

22.12 TFLOPS

FP16 (half)

26.43 TFLOPS

11.06 TFLOPS

FP32 (float)

13.21 TFLOPS

691.2 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

135W

TDP

165W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

Navi 22

GPU Variant

Navi 22 XTM

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

17.2 billion

Transistors

17.2 billion

335 mm²

Die Size

335 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.5

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