NVIDIA GeForce GTX 660 Ti vs AMD Radeon Pro 5600M
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Jun 2020
Generation
GeForce 600
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
915 MHz
1000 MHz
Boost Clock
980 MHz
1035 MHz
Memory Clock
1502 MHz
770 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
192bit
2048bit
Bandwidth
144.2GB/s
394.2GB/s
Render Config
Shading Units
1344
2560
TMUs
112
160
ROPs
24
64
L1 Cache
16 KB (per SMX)
—
L2 Cache
384 KB
4 MB
Compute Units
—
40
Theoretical Performance
Pixel Rate
27.44 GPixel/s
66.24 GPixel/s
Texture Rate
109.8 GTexel/s
165.6 GTexel/s
FP32 (float)
2.634 TFLOPS
5.299 TFLOPS
FP64 (double)
109.8 GFLOPS
331.2 GFLOPS
FP16 (half)
—
10.60 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 12
GPU Variant
GK104-300-KD-A2
Navi 12
Architecture
Kepler
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
3.54 billion
Unknown
Die Size
294 mm²
Unknown
Board Design
TDP
150W
50W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.0
—
Shader Model
5.1
6.5
Benchmark
3DMark Time Spy
—
3,973
3DMark Time Spy Extreme
—
2,546
▲ Specs Compare
Data sourced from official specifications and benchmark tests.