AMD Radeon RX 6500M vs NVIDIA GeForce 840A

VS

AMD Radeon RX 6500M

NVIDIA GeForce 840A

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6500M and 2GB VRAM GeForce 840A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6500M 's Advantages

Released 7 years and 10 months late

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

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (144.0GB/s vs 16.02GB/s)

640 additional rendering cores

NVIDIA GeForce 840A 's Advantages

Lower TDP (33W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 6500M +469%

4.915 TFLOPS

GeForce 840A

0.863 TFLOPS

Radeon RX 6500M

VS

GeForce 840A

Graphics Card

Jan 2022

Release Date

Mar 2014

Mobility Radeon

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

2000 MHz

Base Clock

1029 MHz

2400 MHz

Boost Clock

1124 MHz

2250 MHz

Memory Clock

1001 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

64bit

Memory Bus

64bit

144.0GB/s

Bandwidth

16.02GB/s

Render Config

16

Compute Units

-

1024

Shading Units

384

64

TMUs

16

32

ROPs

8

-

16

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

1024 KB

16 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

8.992 GPixel/s

153.6 GTexel/s

Texture Rate

17.98 GTexel/s

9.830 TFLOPS

FP16 (half)

-

4.915 TFLOPS

FP32 (float)

863.2 GFLOPS

307.2 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

50W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

GM108

Navi 24 XM

GPU Variant

-

RDNA 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

Unknown

107 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.0

6.6

Shader Model

5.1

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