Home GPU Comparison AMD Radeon R9 M365X vs NVIDIA GeForce GT 820M

AMD Radeon R9 M365X vs NVIDIA GeForce GT 820M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M365X and 1024MB VRAM GeForce GT 820M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M365X 's Advantages
Released 1 years and 6 months late
Boost Clock925MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (72.00GB/s vs 14.40GB/s)
544 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M365X +297%
1.184 TFLOPS
GeForce GT 820M
0.298 TFLOPS
VS

Graphics Card

May 2015
Release Date
Nov 2013
Gem System
Generation
GeForce 800M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

900 MHz
Base Clock
-
925 MHz
Boost Clock
-
1125 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
72.00GB/s
Bandwidth
14.40GB/s

Render Config

10
Compute Units
-
-
SM Count
2
640
Shading Units
96
40
TMUs
16
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

14.80 GPixel/s
Pixel Rate
3.100 GPixel/s
37.00 GTexel/s
Texture Rate
12.40 GTexel/s
-
-
-
1184 GFLOPS
FP32 (float)
297.6 GFLOPS
74.00 GFLOPS
FP64 (double)
24.80 GFLOPS

Board Design

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

Graphics Processor

Tropo
GPU Name
GF117
Tropo XT
GPU Variant
N15V-GM
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
0.585 billion
123 mm²
Die Size
116 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
2.1
6.5 (5.1)
Shader Model
5.1

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