AMD Radeon RX 6700M vs AMD Radeon Pro 455

VS

We compared two Mobile platform GPUs: 10GB VRAM Radeon RX 6700M and 2GB VRAM Radeon Pro 455 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700M 's Advantages

Released 4 years and 7 months late

Boost Clock2400MHz

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 81.28GB/s)

1536 additional rendering cores

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 135W)

Score

Benchmark

FP32 (float)

Radeon RX 6700M +742%

11.06 TFLOPS

Radeon Pro 455

1.313 TFLOPS

Radeon RX 6700M

VS

Radeon Pro 455

Graphics Card

May 2021

Release Date

Oct 2016

Mobility Radeon

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1489 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2000 MHz

Memory Clock

1270 MHz

Memory

10GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

128bit

320.0GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

36

Compute Units

12

2304

Shading Units

768

144

TMUs

48

64

ROPs

16

-

Tensor Cores

-

36

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

1024 KB

Theoretical Performance

153.6 GPixel/s

Pixel Rate

13.68 GPixel/s

345.6 GTexel/s

Texture Rate

41.04 GTexel/s

22.12 TFLOPS

FP16 (half)

1313 GFLOPS

11.06 TFLOPS

FP32 (float)

1313 GFLOPS

691.2 GFLOPS

FP64 (double)

82.08 GFLOPS

Graphics Processor

Navi 22

GPU Name

Baffin

Navi 22

GPU Variant

Baffin PRO

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

17.2 billion

Transistors

3 billion

335 mm²

Die Size

123 mm²

Board Design

135W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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