NVIDIA GeForce GTX 775M Mac Edition vs AMD Radeon R5 A320
We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 775M Mac Edition and 1024MB VRAM Radeon R5 A320 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
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 16.00GB/s)
1024 additional rendering cores
AMD Radeon R5 A320 's Advantages
Released 1 years and 2 months late
Boost Clock825MHz
Score
Benchmark
FP32 (float)
GeForce GTX 775M Mac Edition
+305%
2.142 TFLOPS
Radeon R5 A320
0.528 TFLOPS
Graphics Card
Nov 2013
Release Date
Jan 2015
GeForce 700M
Generation
All-In-One
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
Base Clock
750 MHz
-
Boost Clock
825 MHz
1250 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
16.00GB/s
Render Config
-
Compute Units
5
-
-
-
1344
Shading Units
320
112
TMUs
20
32
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
22.32 GPixel/s
Pixel Rate
6.600 GPixel/s
89.26 GTexel/s
Texture Rate
16.50 GTexel/s
-
-
-
2.142 TFLOPS
FP32 (float)
528.0 GFLOPS
89.26 GFLOPS
FP64 (double)
-
Board Design
100W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
GK104
GPU Name
Jet
N13E-GTX-A2
GPU Variant
Jet PRO
(216-0856040)
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
0.69 billion
294 mm²
Die Size
56 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1 (1.2)
1.1
Vulkan
1.2.170
3.0
CUDA
-
5.1
Shader Model
6.5 (5.1)
