NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon RX 7800M

VS

NVIDIA GeForce GTX 675MX Mac Edition

AMD Radeon RX 7800M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 675MX Mac Edition and 12GB VRAM Radeon RX 7800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX Mac Edition 's Advantages

Lower TDP (100W vs 180W)

AMD Radeon RX 7800M 's Advantages

Released 11 years and 5 months late

Boost Clock2145MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (432GB/s vs 160.0GB/s)

2496 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 675MX Mac Edition

1.933 TFLOPS

Radeon RX 7800M +1755%

35.87 TFLOPS

GeForce GTX 675MX Mac Edition

VS

Radeon RX 7800M

Graphics Card

Apr 2013

Release Date

Sep 2024

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

2145 MHz

1250 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

160.0GB/s

Bandwidth

432GB/s

Render Config

-

Compute Units

60

-

1344

Shading Units

3840

112

TMUs

240

32

ROPs

96

-

RT Cores

60

16 KB (per SMX)

L1 Cache

256 KB per Array

512 KB

L2 Cache

6 MB

-

L3 Cache

48 MB

Theoretical Performance

20.13 GPixel/s

Pixel Rate

401.3 GPixel/s

80.53 GTexel/s

Texture Rate

560.4 GTexel/s

-

FP16 (half)

71.73 TFLOPS

1.933 TFLOPS

FP32 (float)

35.87 TFLOPS

80.53 GFLOPS

FP64 (double)

1121 GFLOPS

Board Design

100W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

Navi 32

N13E-GSR-A2

GPU Variant

Navi 32

Kepler

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

3.54 billion

Transistors

28.1 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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