AMD Radeon RX 6800S vs AMD Radeon HD 7670M

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6800S and 1024MB VRAM Radeon HD 7670M 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 11 months late

Boost Clock2100MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (256.0GB/s vs 28.80GB/s)

1568 additional rendering cores

AMD Radeon HD 7670M 's Advantages

Lower TDP (20W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6800S +1393%

8.602 TFLOPS

Radeon HD 7670M

0.576 TFLOPS

Radeon RX 6800S

VS

Radeon HD 7670M

Graphics Card

Jan 2022

Release Date

Feb 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2100 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

32

Compute Units

6

2048

Shading Units

480

128

TMUs

24

64

ROPs

16

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

134.4 GPixel/s

Pixel Rate

9.600 GPixel/s

268.8 GTexel/s

Texture Rate

14.40 GTexel/s

17.20 TFLOPS

FP16 (half)

-

8.602 TFLOPS

FP32 (float)

576.0 GFLOPS

537.6 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

Thames

-

GPU Variant

Thames XT (216-0833000)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.716 billion

237 mm²

Die Size

104 mm²

Board Design

100W

TDP

20W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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