Home GPU Comparison NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon R5 A330

NVIDIA GeForce GTX 680MX Mac Edition vs AMD Radeon R5 A330

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 680MX 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 GTX 680MX Mac Edition 's Advantages
Larger VRAM bandwidth (160.0GB/s vs 14.40GB/s)
1216 additional rendering cores
AMD Radeon R5 A330 's Advantages
Released 3 years late

Score

Benchmark

FP32 (float)
GeForce GTX 680MX Mac Edition +235%
2.209 TFLOPS
Radeon R5 A330
0.659 TFLOPS
VS

Graphics Card

Oct 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

-
-
-
-
-
-
1250 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
14.40GB/s

Render Config

-
Compute Units
5
-
-
-
1536
Shading Units
320
128
TMUs
20
32
ROPs
8
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

23.01 GPixel/s
Pixel Rate
8.240 GPixel/s
92.03 GTexel/s
Texture Rate
20.60 GTexel/s
-
-
-
2.209 TFLOPS
FP32 (float)
659.2 GFLOPS
92.03 GFLOPS
FP64 (double)
-

Board Design

122W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

GK104
GPU Name
Exo
N13E-GTX2-A2
GPU Variant
-
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)

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