Home GPU Comparison ATI Mobility Radeon HD 2300 vs NVIDIA GeForce 840A

ATI Mobility Radeon HD 2300 vs NVIDIA GeForce 840A

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2300 and 2GB VRAM GeForce 840A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 840A 's Advantages
Released 7 years late
Boost Clock1124MHz
More VRAM (2GB vs 128GB)
Larger VRAM bandwidth (16.02GB/s vs 12.80GB/s)
384 additional rendering cores

Score

VS

Graphics Card

Mar 2007
Release Date
Mar 2014
M7x
Generation
GeForce 800A
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
1029 MHz
-
Boost Clock
1124 MHz
400 MHz
Memory Clock
1001 MHz

Memory

128MB
Memory Size
2GB
DDR2
Memory Type
DDR3
128bit
Memory Bus
64bit
12.80GB/s
Bandwidth
16.02GB/s

Render Config

-
-
-
-
-
-
-
Shading Units
384
4
TMUs
16
4
ROPs
8
-
-
-
-
-
-
-
L1 Cache
64 KB (per SMM)
-
L2 Cache
1024 KB
-
-
-

Theoretical Performance

1.920 GPixel/s
Pixel Rate
8.992 GPixel/s
1.920 GTexel/s
Texture Rate
17.98 GTexel/s
-
-
-
-
FP32 (float)
863.2 GFLOPS
-
FP64 (double)
26.98 GFLOPS

Board Design

Unknown
TDP
33W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

M71
GPU Name
GM108
M71-S
GPU Variant
-
Ultra-Threaded SE
Architecture
Maxwell
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.107 billion
Transistors
Unknown
100 mm²
Die Size
Unknown

Graphics Features

9.0c (9_3)
DirectX
12 (11_0)
2.1
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
5.0
3.0
Shader Model
5.1

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