NVIDIA GeForce GT 445M vs AMD Radeon RX 6800S

VS

NVIDIA GeForce GT 445M AMD Radeon RX 6800S

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 445M and 8GB VRAM Radeon RX 6800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 100W)

AMD Radeon RX 6800S 's Advantages

Released 11 years and 4 months late

Boost Clock2100MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (256.0GB/s vs 40.00GB/s)

1904 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 445M

0.328 TFLOPS

Radeon RX 6800S +2522%

8.602 TFLOPS

GeForce GT 445M

VS

Radeon RX 6800S

Graphics Card

Sep 2010

Release Date

Jan 2022

GeForce 400M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1800 MHz

-

Boost Clock

2100 MHz

625 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

40.00GB/s

Bandwidth

256.0GB/s

Render Config

3

SM Count

-

Compute Units

32

144

Shading Units

2048

24

TMUs

128

16

ROPs

64

-

Tensor Cores

-

RT Cores

32

64 KB (per SM)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

Theoretical Performance

3.420 GPixel/s

Pixel Rate

134.4 GPixel/s

13.68 GTexel/s

Texture Rate

268.8 GTexel/s

-

FP16 (half)

17.20 TFLOPS

328.3 GFLOPS

FP32 (float)

8.602 TFLOPS

27.36 GFLOPS

FP64 (double)

537.6 GFLOPS

Graphics Processor

GF106

GPU Name

Navi 23

N11E-GE-A1

GPU Variant

-

Fermi

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.17 billion

Transistors

11.06 billion

238 mm²

Die Size

237 mm²

Board Design

35W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.5

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