AMD Radeon RX 7800M vs NVIDIA GeForce RTX 4070 Max-Q

VS

AMD Radeon RX 7800M

NVIDIA GeForce RTX 4070 Max-Q

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 8GB VRAM GeForce RTX 4070 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 1 years and 8 months late

Boost Clock has increased by 74% (2145MHz vs 1230MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (432GB/s vs 224.0GB/s)

NVIDIA GeForce RTX 4070 Max-Q 's Advantages

768 additional rendering cores

Lower TDP (35W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7800M +216%

35.87 TFLOPS

GeForce RTX 4070 Max Q

11.34 TFLOPS

Radeon RX 7800M

VS

GeForce RTX 4070 Max Q

Graphics Card

Sep 2024

Release Date

Jan 2023

Navi Mobile

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

735 MHz

2145 MHz

Boost Clock

1230 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

432GB/s

Bandwidth

224.0GB/s

Render Config

60

Compute Units

-

SM Count

36

3840

Shading Units

4608

240

TMUs

144

96

ROPs

48

-

Tensor Cores

144

60

RT Cores

36

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

32 MB

48 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

59.04 GPixel/s

560.4 GTexel/s

Texture Rate

177.1 GTexel/s

71.73 TFLOPS

FP16 (half)

11.34 TFLOPS

35.87 TFLOPS

FP32 (float)

11.34 TFLOPS

1121 GFLOPS

FP64 (double)

177.1 GFLOPS

Board Design

180W

TDP

35W

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

AD106

Navi 32

GPU Variant

GN21-X6

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

28.1 billion

Transistors

Unknown

529 mm²

Die Size

190 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.7

Shader Model

6.7

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