AMD Radeon RX 6700M vs NVIDIA GeForce 840M

VS

AMD Radeon RX 6700M

NVIDIA GeForce 840M

We compared two Mobile platform GPUs: 10GB VRAM Radeon RX 6700M and 2GB VRAM GeForce 840M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700M 's Advantages

Released 7 years and 2 months late

Boost Clock has increased by 114% (2400MHz vs 1124MHz)

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 16.02GB/s)

1920 additional rendering cores

NVIDIA GeForce 840M 's Advantages

Lower TDP (33W vs 135W)

Score

Benchmark

FP32 (float)

Radeon RX 6700M +1181%

11.06 TFLOPS

GeForce 840M

0.863 TFLOPS

Blender

Radeon RX 6700M +1694%

1202

GeForce 840M

67

Radeon RX 6700M

VS

GeForce 840M

Graphics Card

May 2021

Release Date

Mar 2014

Mobility Radeon

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1489 MHz

Base Clock

1029 MHz

2400 MHz

Boost Clock

1124 MHz

2000 MHz

Memory Clock

1001 MHz

Memory

10GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

160bit

Memory Bus

64bit

320.0GB/s

Bandwidth

16.02GB/s

Render Config

36

Compute Units

-

2304

Shading Units

384

144

TMUs

16

64

ROPs

8

-

36

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SMM)

3 MB

L2 Cache

1024 KB

80 MB

L3 Cache

-

Theoretical Performance

153.6 GPixel/s

Pixel Rate

8.992 GPixel/s

345.6 GTexel/s

Texture Rate

17.98 GTexel/s

22.12 TFLOPS

FP16 (half)

-

11.06 TFLOPS

FP32 (float)

863.2 GFLOPS

691.2 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

135W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

GM108

Navi 22

GPU Variant

N15S-GT

RDNA 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

17.2 billion

Transistors

Unknown

335 mm²

Die Size

Unknown

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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