NVIDIA GeForce GTX 670MX vs AMD Radeon RX 7900M

VS

NVIDIA GeForce GTX 670MX

AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 670MX and 16GB VRAM Radeon RX 7900M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670MX 's Advantages

Lower TDP (75W vs 180W)

AMD Radeon RX 7900M 's Advantages

Released 11 years late

Boost Clock2090MHz

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (576.0GB/s vs 67.20GB/s)

3648 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 670MX

1.154 TFLOPS

Radeon RX 7900M +3237%

38.52 TFLOPS

GeForce GTX 670MX

VS

Radeon RX 7900M

Graphics Card

Oct 2012

Release Date

Oct 2023

GeForce 600M

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2090 MHz

700 MHz

Memory Clock

2250 MHz

Memory

3GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

256bit

67.20GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

72

-

960

Shading Units

4608

80

TMUs

288

24

ROPs

192

-

RT Cores

72

16 KB (per SMX)

L1 Cache

256 KB per Array

384 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

12.02 GPixel/s

Pixel Rate

401.3 GPixel/s

48.08 GTexel/s

Texture Rate

601.9 GTexel/s

-

FP16 (half)

77.05 TFLOPS

1154 GFLOPS

FP32 (float)

38.52 TFLOPS

48.08 GFLOPS

FP64 (double)

1204 GFLOPS

Board Design

75W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Navi 31

N13E-GR-A2

GPU Variant

Navi 31

Kepler

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

3.54 billion

Transistors

57.7 billion

294 mm²

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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