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

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

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 4GB VRAM Radeon R9 M295X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 775M Mac Edition 's Advantages
Lower TDP (100W vs 250W)
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

Score

Benchmark

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

Graphics Card

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

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
1362 MHz

Memory

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

Render Config

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

Theoretical Performance

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

Graphics Processor

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

Board Design

100W
TDP
250W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-

Graphics Features

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

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