Home GPU Comparison AMD Radeon R9 M395X vs NVIDIA GeForce GTX 285M

AMD Radeon R9 M395X vs NVIDIA GeForce GTX 285M

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 1024MB VRAM GeForce GTX 285M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages
Released 5 years and 3 months late
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)
1920 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M395X +671%
2.961 TFLOPS
GeForce GTX 285M
0.384 TFLOPS
VS

Graphics Card

May 2015
Release Date
Feb 2010
Crystal System
Generation
GeForce 200M
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
1000 MHz

Memory

8GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
64.00GB/s

Render Config

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

Theoretical Performance

23.14 GPixel/s
Pixel Rate
9.600 GPixel/s
92.54 GTexel/s
Texture Rate
38.40 GTexel/s
2.961 TFLOPS
FP16 (half)
-
2.961 TFLOPS
FP32 (float)
384.0 GFLOPS
185.1 GFLOPS
FP64 (double)
-

Board Design

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

Graphics Processor

Amethyst
GPU Name
G92
Amethyst XT
GPU Variant
N10E-GTX1-B1
GCN 3.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
65 nm
5 billion
Transistors
0.754 billion
366 mm²
Die Size
324 mm²

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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