Home GPU Comparison AMD Radeon R9 M365X vs NVIDIA GeForce 8400M GT

AMD Radeon R9 M365X vs NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M365X and 512MB VRAM GeForce 8400M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M365X 's Advantages
Released 8 years late
Boost Clock925MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (72.00GB/s vs 19.20GB/s)
624 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M365X +3982%
1.184 TFLOPS
GeForce 8400M GT
0.029 TFLOPS
VS

Graphics Card

May 2015
Release Date
May 2007
Gem System
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

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

Memory

4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
19.20GB/s

Render Config

10
Compute Units
-
-
SM Count
2
640
Shading Units
16
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

14.80 GPixel/s
Pixel Rate
1.800 GPixel/s
37.00 GTexel/s
Texture Rate
3.600 GTexel/s
-
-
-
1184 GFLOPS
FP32 (float)
28.80 GFLOPS
74.00 GFLOPS
FP64 (double)
-

Board Design

Unknown
TDP
14W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
-
-

Graphics Processor

Tropo
GPU Name
G86
Tropo XT
GPU Variant
G86-603-A2
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
1.5 billion
Transistors
0.21 billion
123 mm²
Die Size
127 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.1 (1.2)
OpenCL
1.1
1.2.170
Vulkan
N/A
-
CUDA
1.1
6.5 (5.1)
Shader Model
4.0

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