AMD Radeon RX 6800M vs NVIDIA GeForce GTX 860M

VS

AMD Radeon RX 6800M NVIDIA GeForce GTX 860M

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 4GB VRAM GeForce GTX 860M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Released 7 years and 4 months late

Boost Clock has increased by 120% (2390MHz vs 1085MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 80.19GB/s)

1920 additional rendering cores

NVIDIA GeForce GTX 860M 's Advantages

Lower TDP (75W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 6800M +781%

12.24 TFLOPS

GeForce GTX 860M

1.389 TFLOPS

3DMark Time Spy

Radeon RX 6800M +880%

11264

GeForce GTX 860M

1149

Radeon RX 6800M

VS

GeForce GTX 860M

Graphics Card

May 2021

Release Date

Jan 2014

Mobility Radeon

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

2116 MHz

Base Clock

1020 MHz

2390 MHz

Boost Clock

1085 MHz

2000 MHz

Memory Clock

1253 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

40

Compute Units

-

2560

Shading Units

640

160

TMUs

40

64

ROPs

16

-

Tensor Cores

-

40

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SMM)

3 MB

L2 Cache

2 MB

Theoretical Performance

153.0 GPixel/s

Pixel Rate

17.36 GPixel/s

382.4 GTexel/s

Texture Rate

43.40 GTexel/s

24.47 TFLOPS

FP16 (half)

-

12.24 TFLOPS

FP32 (float)

1389 GFLOPS

764.8 GFLOPS

FP64 (double)

43.40 GFLOPS

Graphics Processor

Navi 22

GPU Name

GM107

Navi 22 XTM

GPU Variant

N15P-GX-A1

RDNA 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

17.2 billion

Transistors

1.87 billion

335 mm²

Die Size

148 mm²

Board Design

145W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.0

6.5

Shader Model

5.1

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