NVIDIA GeForce GTX 660 Rev. 2 vs AMD Radeon Pro 5700
GPU Specs Compare
Graphics Card
Release Date
Sep 2014
Aug 2020
Generation
GeForce 600
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
980 MHz
1243 MHz
Boost Clock
1032 MHz
1350 MHz
Memory Clock
1502 MHz
1500 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
256bit
Bandwidth
144.2GB/s
384.0GB/s
Render Config
Shading Units
960
2304
TMUs
80
144
ROPs
24
64
L1 Cache
16 KB (per SMX)
-
L2 Cache
384 KB
4 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
20.64 GPixel/s
86.40 GPixel/s
Texture Rate
82.56 GTexel/s
194.4 GTexel/s
FP32 (float)
1.981 TFLOPS
6.221 TFLOPS
FP64 (double)
82.56 GFLOPS
388.8 GFLOPS
FP16 (half)
-
12.44 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 10
Architecture
Kepler
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
3.54 billion
10.3 billion
Die Size
294 mm²
251 mm²
GPU Variant
-
Navi 10 XLA
Board Design
TDP
140W
130W
Suggested PSU
300 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.0
-
Shader Model
5.1
6.5