NVIDIA GeForce GTX 680M vs AMD Radeon RX 6850M XT

VS

NVIDIA GeForce GTX 680M

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M 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 680M 's Advantages

Lower TDP (100W vs 165W)

AMD Radeon RX 6850M XT 's Advantages

Released 9 years and 7 months late

Boost Clock has increased by 241% (2581MHz vs 758MHz)

More VRAM (12GB vs 4GB)

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

1216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 680M

2.038 TFLOPS

Radeon RX 6850M XT +548%

13.21 TFLOPS

Blender

GeForce GTX 680M

189

Radeon RX 6850M XT +698%

1510

GeForce GTX 680M

VS

Radeon RX 6850M XT

Graphics Card

Jun 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

719 MHz

Base Clock

2321 MHz

758 MHz

Boost Clock

2581 MHz

900 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

192bit

115.2GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

-

1344

Shading Units

2560

112

TMUs

160

32

ROPs

64

-

RT Cores

40

16 KB (per SMX)

L1 Cache

128 KB per Array

512 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

21.22 GPixel/s

Pixel Rate

165.2 GPixel/s

84.90 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

2.038 TFLOPS

FP32 (float)

13.21 TFLOPS

84.90 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

100W

TDP

165W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Navi 22

N13E-GTX-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

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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