Home GPU Comparison ATI Mobility Radeon X2300 vs NVIDIA GeForce GT 820M

ATI Mobility Radeon X2300 vs NVIDIA GeForce GT 820M

We compared two Mobile platform GPUs: 64MB VRAM Mobility Radeon X2300 and 1024MB VRAM GeForce GT 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 820M 's Advantages
Released 6 years and 8 months late
More VRAM (1024GB vs 64GB)
Larger VRAM bandwidth (14.40GB/s vs 6.272GB/s)
96 additional rendering cores

Score

VS

Graphics Card

Mar 2007
Release Date
Nov 2013
M6x
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
392 MHz
Memory Clock
900 MHz

Memory

64MB
Memory Size
1024MB
DDR2
Memory Type
DDR3
64bit
Memory Bus
64bit
6.272GB/s
Bandwidth
14.40GB/s

Render Config

-
-
-
-
SM Count
2
-
Shading Units
96
4
TMUs
16
4
ROPs
8
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
-
L2 Cache
128 KB
-
-
-

Theoretical Performance

1.916 GPixel/s
Pixel Rate
3.100 GPixel/s
1.916 GTexel/s
Texture Rate
12.40 GTexel/s
-
-
-
-
FP32 (float)
297.6 GFLOPS
-
FP64 (double)
24.80 GFLOPS

Board Design

Unknown
TDP
15W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

M64
GPU Name
GF117
M64-M (216PVAVA12FG)
GPU Variant
N15V-GM
Ultra-Threaded SE
Architecture
Fermi 2.0
UMC
Foundry
TSMC
90 nm
Process Size
28 nm
0.105 billion
Transistors
0.585 billion
100 mm²
Die Size
116 mm²

Graphics Features

9.0c (9_3)
DirectX
12 (11_0)
2.1
OpenGL
4.6
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
3.0
Shader Model
5.1

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