AMD Radeon Pro 455 vs AMD Radeon RX 6700M

VS

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

Main Differences

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 135W)

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

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

Radeon RX 6700M +742%

11.06 TFLOPS

Radeon Pro 455

VS

Radeon RX 6700M

Graphics Card

Oct 2016

Release Date

May 2021

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1489 MHz

-

Boost Clock

2400 MHz

1270 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

10GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

160bit

81.28GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

-

12

Compute Units

36

768

Shading Units

2304

48

TMUs

144

16

ROPs

64

-

Tensor Cores

-

RT Cores

36

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

3 MB

Theoretical Performance

13.68 GPixel/s

Pixel Rate

153.6 GPixel/s

41.04 GTexel/s

Texture Rate

345.6 GTexel/s

1313 GFLOPS

FP16 (half)

22.12 TFLOPS

1313 GFLOPS

FP32 (float)

11.06 TFLOPS

82.08 GFLOPS

FP64 (double)

691.2 GFLOPS

Graphics Processor

Baffin

GPU Name

Navi 22

Baffin PRO

GPU Variant

Navi 22

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

3 billion

Transistors

17.2 billion

123 mm²

Die Size

335 mm²

Board Design

35W

TDP

135W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.5

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