NVIDIA GeForce 840A vs AMD Radeon Pro W6500M

VS

NVIDIA GeForce 840A

AMD Radeon Pro W6500M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 4GB VRAM Radeon Pro W6500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6500M 's Advantages

Boost Clock has increased by 81% (2040MHz vs 1124MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 16.02GB/s)

640 additional rendering cores

Lower TDP (25W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 840A

0.863 TFLOPS

Radeon Pro W6500M +384%

4.178 TFLOPS

GeForce 840A

VS

Radeon Pro W6500M

Graphics Card

Mar 2014

Release Date

Unknown

GeForce 800A

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1029 MHz

Base Clock

1512 MHz

1124 MHz

Boost Clock

2040 MHz

1001 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

16

-

384

Shading Units

1024

16

TMUs

64

8

ROPs

32

-

RT Cores

16

64 KB (per SMM)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

65.28 GPixel/s

17.98 GTexel/s

Texture Rate

130.6 GTexel/s

-

FP16 (half)

8.356 TFLOPS

863.2 GFLOPS

FP32 (float)

4.178 TFLOPS

26.98 GFLOPS

FP64 (double)

261.1 GFLOPS

Board Design

33W

TDP

25W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

Navi 24

-

GPU Variant

Navi 24

Maxwell

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

Unknown

Transistors

5.4 billion

Unknown

Die Size

107 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.7

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