Home GPU Comparison NVIDIA GeForce GTX 775M Mac Edition vs AMD Radeon R9 M290X

NVIDIA GeForce GTX 775M Mac Edition vs AMD Radeon R9 M290X

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 4GB VRAM Radeon R9 M290X 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
Larger VRAM bandwidth (160.0GB/s vs 153.6GB/s)
64 additional rendering cores
AMD Radeon R9 M290X 's Advantages
Boost Clock900MHz
More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)
GeForce GTX 775M Mac Edition
2.142 TFLOPS
Radeon R9 M290X +7%
2.304 TFLOPS
VS

Graphics Card

Nov 2013
Release Date
Jan 2014
GeForce 700M
Generation
Crystal System
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
850 MHz
-
Boost Clock
900 MHz
1250 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
153.6GB/s

Render Config

-
Compute Units
20
-
-
-
1344
Shading Units
1280
112
TMUs
80
32
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

22.32 GPixel/s
Pixel Rate
28.80 GPixel/s
89.26 GTexel/s
Texture Rate
72.00 GTexel/s
-
-
-
2.142 TFLOPS
FP32 (float)
2.304 TFLOPS
89.26 GFLOPS
FP64 (double)
144.0 GFLOPS

Board Design

100W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GK104
GPU Name
Neptune
N13E-GTX-A2
GPU Variant
Neptune XT (216-0847000)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
2.8 billion
294 mm²
Die Size
212 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
5.1

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