AMD Radeon RX 7700S vs AMD Radeon RX 6800M

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 7700S and 12GB VRAM Radeon RX 6800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700S 's Advantages

Released 1 years and 8 months late

Boost Clock has increased by 5% (2500MHz vs 2390MHz)

Lower TDP (100W vs 145W)

AMD Radeon RX 6800M 's Advantages

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 288.0GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7700S +67%

20.48 TFLOPS

Radeon RX 6800M

12.24 TFLOPS

Radeon RX 7700S

VS

Radeon RX 6800M

Graphics Card

Jan 2023

Release Date

May 2021

Navi Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1500 MHz

Base Clock

2116 MHz

2500 MHz

Boost Clock

2390 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

192bit

288.0GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

-

32

Compute Units

40

2048

Shading Units

2560

128

TMUs

160

64

ROPs

64

-

Tensor Cores

-

32

RT Cores

40

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

3 MB

Theoretical Performance

160.0 GPixel/s

Pixel Rate

153.0 GPixel/s

320.0 GTexel/s

Texture Rate

382.4 GTexel/s

40.96 TFLOPS

FP16 (half)

24.47 TFLOPS

20.48 TFLOPS

FP32 (float)

12.24 TFLOPS

640.0 GFLOPS

FP64 (double)

764.8 GFLOPS

Graphics Processor

Navi 33

GPU Name

Navi 22

Navi 33 XT

GPU Variant

Navi 22 XTM

RDNA 3.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

13.3 billion

Transistors

17.2 billion

204 mm²

Die Size

335 mm²

Board Design

100W

TDP

145W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.7

Shader Model

6.5

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