NVIDIA GeForce 840A vs ATI Radeon E2400

VS

NVIDIA GeForce 840A

ATI Radeon E2400

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 128MB VRAM Radeon E2400 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 9 months late

Boost Clock1124MHz

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (16.02GB/s vs 11.20GB/s)

344 additional rendering cores

ATI Radeon E2400 's Advantages

Lower TDP (25W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 840A +1697%

0.863 TFLOPS

Radeon E2400

0.048 TFLOPS

GeForce 840A

VS

Radeon E2400

Graphics Card

Mar 2014

Release Date

Jun 2007

GeForce 800A

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

1001 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

128MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

11.20GB/s

Render Config

-

Compute Units

2

-

384

Shading Units

40

16

TMUs

4

8

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

32 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

2.400 GPixel/s

17.98 GTexel/s

Texture Rate

2.400 GTexel/s

-

863.2 GFLOPS

FP32 (float)

48.00 GFLOPS

26.98 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM108

GPU Name

RV610

-

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

Unknown

Transistors

0.18 billion

Unknown

Die Size

85 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.0

Related GPU Comparisons

1

NVIDIA GeForce 840A vs AMD Radeon R9 M275X

2

NVIDIA GeForce 840A vs AMD Radeon HD 8790M

3

NVIDIA GeForce 840A vs AMD FirePro S7100X

4

NVIDIA GeForce 840A vs NVIDIA GeForce GTX 570M

5

NVIDIA GeForce 840A vs NVIDIA T550 Mobile

6

NVIDIA GeForce 840A vs AMD Radeon RX 5600M

7

NVIDIA GeForce 840A vs AMD FirePro W4170M

8

NVIDIA GeForce 840A vs NVIDIA GeForce GTX 1060 Max Q

9

NVIDIA GeForce 840A vs NVIDIA GeForce GT 525M

10

NVIDIA GeForce 840A vs ATI Mobility Radeon HD 540v

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