Home GPU Comparison AMD Radeon R9 M395X vs NVIDIA GeForce GTX 765M

AMD Radeon R9 M395X vs NVIDIA GeForce GTX 765M

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 2GB VRAM GeForce GTX 765M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages
Released 2 years late
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 64.13GB/s)
1280 additional rendering cores
NVIDIA GeForce GTX 765M 's Advantages
Boost Clock863MHz

Score

Benchmark

FP32 (float)
Radeon R9 M395X +123%
2.961 TFLOPS
GeForce GTX 765M
1.326 TFLOPS
VS

Graphics Card

May 2015
Release Date
May 2013
Crystal System
Generation
GeForce 700M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
Base Clock
797 MHz
-
Boost Clock
863 MHz
1250 MHz
Memory Clock
1002 MHz

Memory

8GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
64.13GB/s

Render Config

32
Compute Units
-
-
-
-
2048
Shading Units
768
128
TMUs
64
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

23.14 GPixel/s
Pixel Rate
13.81 GPixel/s
92.54 GTexel/s
Texture Rate
55.23 GTexel/s
2.961 TFLOPS
FP16 (half)
-
2.961 TFLOPS
FP32 (float)
1326 GFLOPS
185.1 GFLOPS
FP64 (double)
55.23 GFLOPS

Board Design

75W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Amethyst
GPU Name
GK106
Amethyst XT
GPU Variant
N14E-GE-B-A1
GCN 3.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
2.54 billion
366 mm²
Die Size
221 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
6.3
Shader Model
5.1

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