Home GPU Comparison AMD Radeon R9 M295X Mac Edition vs NVIDIA GeForce GTX 775M Mac Edition

AMD Radeon R9 M295X Mac Edition vs NVIDIA GeForce GTX 775M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M295X Mac Edition and 2GB VRAM GeForce GTX 775M Mac Edition 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 1 years late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (174.3GB/s vs 160.0GB/s)
704 additional rendering cores
NVIDIA GeForce GTX 775M Mac Edition 's Advantages
Lower TDP (100W vs 250W)

Score

Benchmark

FP32 (float)
Radeon R9 M295X Mac Edition +62%
3.482 TFLOPS
GeForce GTX 775M Mac Edition
2.142 TFLOPS
VS

Graphics Card

Nov 2014
Release Date
Nov 2013
Crystal System
Generation
GeForce 700M
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
1362 MHz
Memory Clock
1250 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
174.3GB/s
Bandwidth
160.0GB/s

Render Config

32
Compute Units
-
-
-
-
2048
Shading Units
1344
128
TMUs
112
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

27.20 GPixel/s
Pixel Rate
22.32 GPixel/s
108.8 GTexel/s
Texture Rate
89.26 GTexel/s
3.482 TFLOPS
FP16 (half)
-
3.482 TFLOPS
FP32 (float)
2.142 TFLOPS
217.6 GFLOPS
FP64 (double)
89.26 GFLOPS

Board Design

250W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Amethyst
GPU Name
GK104
Amethyst XT
GPU Variant
N13E-GTX-A2
GCN 3.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
3.54 billion
366 mm²
Die Size
294 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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