NVIDIA GeForce 840A vs AMD Radeon RX 6800S

VS

NVIDIA GeForce 840A

AMD Radeon RX 6800S

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 8GB VRAM Radeon RX 6800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 840A 's Advantages

Lower TDP (33W vs 100W)

AMD Radeon RX 6800S 's Advantages

Released 7 years and 10 months late

Boost Clock has increased by 87% (2100MHz vs 1124MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 16.02GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 840A

0.863 TFLOPS

Radeon RX 6800S +896%

8.602 TFLOPS

GeForce 840A

VS

Radeon RX 6800S

Graphics Card

Mar 2014

Release Date

Jan 2022

GeForce 800A

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1029 MHz

Base Clock

1800 MHz

1124 MHz

Boost Clock

2100 MHz

1001 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

-

384

Shading Units

2048

16

TMUs

128

8

ROPs

64

-

RT Cores

32

64 KB (per SMM)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

134.4 GPixel/s

17.98 GTexel/s

Texture Rate

268.8 GTexel/s

-

FP16 (half)

17.20 TFLOPS

863.2 GFLOPS

FP32 (float)

8.602 TFLOPS

26.98 GFLOPS

FP64 (double)

537.6 GFLOPS

Board Design

33W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

Navi 23

-

Maxwell

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

Unknown

Transistors

11.06 billion

Unknown

Die Size

237 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.5

Related GPU Comparisons

1

NVIDIA GeForce 840A vs AMD FirePro W5130M

2

NVIDIA GeForce 840A vs NVIDIA GeForce 9800M GS

3

NVIDIA GeForce 840A vs NVIDIA GeForce 9800M GTX

4

NVIDIA GeForce 840A vs ATI Mobility Radeon HD 5145

5

NVIDIA GeForce 840A vs NVIDIA GeForce GTX 660M Mac Edition

6

NVIDIA GeForce 840A vs ATI Mobility Radeon HD 4850 Mac Edition

7

NVIDIA GeForce 840A vs AMD Radeon RX 6600M

8

NVIDIA GeForce 840A vs AMD Radeon E8950

9

NVIDIA GeForce 840A vs NVIDIA GeForce GTX 1080 Max Q

10

NVIDIA GeForce 840A vs Intel Arc A350M

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market