AMD Radeon RX 7800M vs NVIDIA GeForce GTX 1660 Ti Max Q

VS

AMD Radeon RX 7800M

NVIDIA GeForce GTX 1660 Ti Max Q

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 6GB VRAM GeForce GTX 1660 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 61% (2145MHz vs 1335MHz)

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (432GB/s vs 288.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7800M +774%

35.87 TFLOPS

GeForce GTX 1660 Ti Max Q

4.101 TFLOPS

Radeon RX 7800M

VS

GeForce GTX 1660 Ti Max Q

Graphics Card

Sep 2024

Release Date

Apr 2019

Navi Mobile

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1140 MHz

2145 MHz

Boost Clock

1335 MHz

2250 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

192bit

432GB/s

Bandwidth

288.0GB/s

Render Config

60

Compute Units

-

SM Count

24

3840

Shading Units

1536

240

TMUs

96

ROPs

48

-

60

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

1536 KB

48 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

64.08 GPixel/s

560.4 GTexel/s

Texture Rate

128.2 GTexel/s

71.73 TFLOPS

FP16 (half)

8.202 TFLOPS

35.87 TFLOPS

FP32 (float)

4.101 TFLOPS

1121 GFLOPS

FP64 (double)

128.2 GFLOPS

Board Design

180W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

TU116

Navi 32

GPU Variant

-

RDNA 3.0

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

28.1 billion

Transistors

6.6 billion

529 mm²

Die Size

284 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.7

Shader Model

6.7

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