NVIDIA GeForce GTX 675MX vs AMD Radeon RX 6850M XT

VS

NVIDIA GeForce GTX 675MX AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 12GB VRAM Radeon RX 6850M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Lower TDP (100W vs 165W)

AMD Radeon RX 6850M XT 's Advantages

Released 9 years and 3 months late

Boost Clock2581MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 115.2GB/s)

1600 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 675MX

1.256 TFLOPS

Radeon RX 6850M XT +951%

13.21 TFLOPS

GeForce GTX 675MX

VS

Radeon RX 6850M XT

Graphics Card

Oct 2012

Release Date

Jan 2022

GeForce 600M

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

115.2GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

-

Compute Units

40

960

Shading Units

2560

80

TMUs

160

32

ROPs

64

-

Tensor Cores

-

RT Cores

40

16 KB (per SMX)

L1 Cache

128 KB per Array

512 KB

L2 Cache

3 MB

Theoretical Performance

13.08 GPixel/s

Pixel Rate

165.2 GPixel/s

52.32 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

1256 GFLOPS

FP32 (float)

13.21 TFLOPS

52.32 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

GK104

GPU Name

Navi 22

N13E-GSR-A2

GPU Variant

Navi 22 XTM

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

17.2 billion

294 mm²

Die Size

335 mm²

Board Design

100W

TDP

165W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.5

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