Home GPU Comparison AMD Radeon R9 M295X Mac Edition vs NVIDIA GeForce GTX 285M

AMD Radeon R9 M295X Mac Edition vs NVIDIA GeForce GTX 285M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X Mac Edition 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 M295X Mac Edition 's Advantages
Released 4 years and 9 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (174.3GB/s vs 64.00GB/s)
1920 additional rendering cores
NVIDIA GeForce GTX 285M 's Advantages
Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M295X Mac Edition +806%
3.482 TFLOPS
GeForce GTX 285M
0.384 TFLOPS
VS

Graphics Card

Nov 2014
Release Date
Feb 2010
Crystal System
Generation
GeForce 200M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
1362 MHz
Memory Clock
1000 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
174.3GB/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

27.20 GPixel/s
Pixel Rate
9.600 GPixel/s
108.8 GTexel/s
Texture Rate
38.40 GTexel/s
3.482 TFLOPS
FP16 (half)
-
3.482 TFLOPS
FP32 (float)
384.0 GFLOPS
217.6 GFLOPS
FP64 (double)
-

Board Design

250W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
-
-

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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