NVIDIA GeForce GTX 675MX Mac Edition vs AMD Radeon R9 Nano

GPU · Specs Compare

Products
GPU NVIDIA GeForce GTX 675MX Mac Edition NVIDIA · 2013-04
GPU AMD Radeon R9 Nano AMD · 2015-08
Graphics Card
Release Date
Apr 2013
Aug 2015
Generation
GeForce 600M
Pirate Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
500 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
HBM
Memory Bus
256bit
4096bit
Bandwidth
160.0GB/s
512.0GB/s
Render Config
Shading Units
1344
4096
TMUs
112
256
ROPs
32
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Compute Units
—
64
Theoretical Performance
Pixel Rate
20.13 GPixel/s
64.00 GPixel/s
Texture Rate
80.53 GTexel/s
256.0 GTexel/s
FP32 (float)
1.933 TFLOPS
8.192 TFLOPS
FP64 (double)
80.53 GFLOPS
512.0 GFLOPS
FP16 (half)
—
8.192 TFLOPS
Graphics Processor
GPU Name
GK104
Fiji
GPU Variant
N13E-GSR-A2
Fiji XT CA(215-0862120)
Architecture
Kepler
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
3.54 billion
8.9 billion
Die Size
294 mm²
596 mm²
Board Design
TDP
100W
175W
Outputs
No outputs
1x HDMI 1.4a3x DisplayPort 1.2
Suggested PSU
—
450 W
Power Connectors
—
1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.1
1.2
CUDA
3.0
—
Shader Model
5.1
6.3
▲ Specs Compare Data sourced from official specifications and benchmark tests.