Home GPU Comparison AMD Radeon R9 M395X vs NVIDIA GeForce 8600M GT

AMD Radeon R9 M395X vs NVIDIA GeForce 8600M GT

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 512MB VRAM GeForce 8600M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages
Released 8 years late
Larger VRAM bandwidth (160.0GB/s vs 22.40GB/s)
2016 additional rendering cores
NVIDIA GeForce 8600M GT 's Advantages
Lower TDP (20W vs 75W)

Score

Benchmark

FP32 (float)
Radeon R9 M395X +4754%
2.961 TFLOPS
GeForce 8600M GT
0.061 TFLOPS
VS

Graphics Card

May 2015
Release Date
May 2007
Crystal System
Generation
GeForce 8M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-II

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
700 MHz

Memory

8GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
22.40GB/s

Render Config

-
SM Count
4
32
Compute Units
-
2048
Shading Units
32
128
TMUs
16
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
32 KB

Theoretical Performance

23.14 GPixel/s
Pixel Rate
3.800 GPixel/s
92.54 GTexel/s
Texture Rate
7.600 GTexel/s
2.961 TFLOPS
FP16 (half)
-
2.961 TFLOPS
FP32 (float)
60.80 GFLOPS
185.1 GFLOPS
FP64 (double)
-

Graphics Processor

Amethyst
GPU Name
G84
Amethyst XT
GPU Variant
NB8P-GS
GCN 3.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
5 billion
Transistors
0.289 billion
366 mm²
Die Size
169 mm²

Board Design

75W
TDP
20W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
6.3
Shader Model
4.0

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