NVIDIA GeForce 840A vs ATI Mobility Radeon HD 3670

VS

NVIDIA GeForce 840A

ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 256MB VRAM Mobility Radeon HD 3670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 840A 's Advantages

Released 6 years and 2 months late

Boost Clock1124MHz

More VRAM (2GB vs 256GB)

264 additional rendering cores

ATI Mobility Radeon HD 3670 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 16.02GB/s)

Lower TDP (30W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 840A +429%

0.863 TFLOPS

Mobility Radeon HD 3670

0.163 TFLOPS

GeForce 840A

VS

Mobility Radeon HD 3670

Graphics Card

Mar 2014

Release Date

Jan 2008

GeForce 800A

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

1001 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

-

384

Shading Units

120

16

TMUs

8

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

2.720 GPixel/s

17.98 GTexel/s

Texture Rate

5.440 GTexel/s

-

863.2 GFLOPS

FP32 (float)

163.2 GFLOPS

26.98 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM108

GPU Name

M86

-

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

Unknown

Transistors

0.378 billion

Unknown

Die Size

135 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA GeForce 840A vs NVIDIA RTX 2000 Max-Q Ada Generation

2

NVIDIA GeForce 840A vs NVIDIA GeForce GT 745A

3

NVIDIA GeForce 840A vs AMD Radeon RX 470 Mobile

4

NVIDIA GeForce 840A vs NVIDIA GeForce GTX 860M

5

NVIDIA GeForce 840A vs ATI Radeon E4690 MXM

6

NVIDIA GeForce 840A vs AMD Radeon HD 7570M

7

NVIDIA GeForce 840A vs AMD Radeon HD 7770M

8

NVIDIA GeForce 840A vs NVIDIA GeForce 805A

9

NVIDIA GeForce 840A vs NVIDIA GeForce GTX 1050 Max Q

10

NVIDIA GeForce 840A vs AMD FirePro M7820

Related News

1

Introducing the AMD Ryzen 9 9955HX: A First Look at the Flagship Gaming Laptop CPU

2

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

3

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

4

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

5

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

6

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

7

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

8

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

9

CXMT Reportedly Achieves 80% Yield in DDR5 Production

10

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