AMD Radeon HD 6670A vs AMD Radeon RX 7800M

VS

AMD Radeon HD 6670A

AMD Radeon RX 7800M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6670A and 12GB VRAM Radeon RX 7800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670A 's Advantages

Lower TDP (45W vs 180W)

AMD Radeon RX 7800M 's Advantages

Released 13 years and 5 months late

Boost Clock2145MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432GB/s vs 64.00GB/s)

3360 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6670A

0.576 TFLOPS

Radeon RX 7800M +6127%

35.87 TFLOPS

Radeon HD 6670A

VS

Radeon RX 7800M

Graphics Card

Apr 2011

Release Date

Sep 2024

All-In-One

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2145 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

64.00GB/s

Bandwidth

432GB/s

Render Config

6

Compute Units

60

-

480

Shading Units

3840

24

TMUs

240

8

ROPs

96

-

RT Cores

60

8 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

48 MB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

401.3 GPixel/s

14.40 GTexel/s

Texture Rate

560.4 GTexel/s

-

FP16 (half)

71.73 TFLOPS

576.0 GFLOPS

FP32 (float)

35.87 TFLOPS

-

FP64 (double)

1121 GFLOPS

Board Design

45W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Turks

GPU Name

Navi 32

Turks XT (215-0803000)

GPU Variant

Navi 32

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.716 billion

Transistors

28.1 billion

118 mm²

Die Size

529 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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