AMD Radeon RX 6800S vs NVIDIA GeForce GTX 670MX

VS

AMD Radeon RX 6800S

NVIDIA GeForce GTX 670MX

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6800S and 3GB VRAM GeForce GTX 670MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800S 's Advantages

Released 9 years and 3 months late

Boost Clock2100MHz

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (256.0GB/s vs 67.20GB/s)

1088 additional rendering cores

NVIDIA GeForce GTX 670MX 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6800S +645%

8.602 TFLOPS

GeForce GTX 670MX

1.154 TFLOPS

Radeon RX 6800S

VS

GeForce GTX 670MX

Graphics Card

Jan 2022

Release Date

Oct 2012

Mobility Radeon

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2100 MHz

Boost Clock

-

2000 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

256.0GB/s

Bandwidth

67.20GB/s

Render Config

32

Compute Units

-

2048

Shading Units

960

128

TMUs

80

64

ROPs

24

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

32 MB

L3 Cache

-

Theoretical Performance

134.4 GPixel/s

Pixel Rate

12.02 GPixel/s

268.8 GTexel/s

Texture Rate

48.08 GTexel/s

17.20 TFLOPS

FP16 (half)

-

8.602 TFLOPS

FP32 (float)

1154 GFLOPS

537.6 GFLOPS

FP64 (double)

48.08 GFLOPS

Board Design

100W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

GK104

-

GPU Variant

N13E-GR-A2

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

3.54 billion

237 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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