NVIDIA GeForce GT 650M Mac Edition vs AMD Radeon R5 A330
We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 650M Mac Edition and 2GB VRAM Radeon R5 A330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 650M Mac Edition 's Advantages
Larger VRAM bandwidth (80.26GB/s vs 14.40GB/s)
64 additional rendering cores
AMD Radeon R5 A330 's Advantages
Released 3 years and 3 months late
More VRAM (2GB vs 512GB)
Score
Benchmark
FP32 (float)
GeForce GT 650M Mac Edition
+4%
0.691 TFLOPS
Radeon R5 A330
0.659 TFLOPS
Graphics Card
Jul 2012
Release Date
Oct 2015
GeForce 600M
Generation
All-In-One
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8
Clock Speeds
-
-
-
-
-
-
1254 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
80.26GB/s
Bandwidth
14.40GB/s
Render Config
-
Compute Units
5
-
-
-
384
Shading Units
320
32
TMUs
20
16
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
7.200 GPixel/s
Pixel Rate
8.240 GPixel/s
28.80 GTexel/s
Texture Rate
20.60 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
659.2 GFLOPS
28.80 GFLOPS
FP64 (double)
-
Board Design
45W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GK107
GPU Name
Exo
N13P-GT-W-A2
GPU Variant
-
Kepler
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
0.69 billion
118 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)
