AMD Radeon Pro W6600 vs NVIDIA GeForce GTX 660
GPU Specs Compare
Graphics Card
Release Date
Jun 2021
Sep 2012
Generation
Radeon Pro
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2331 MHz
980 MHz
Boost Clock
2580 MHz
1032 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
192bit
Bandwidth
224.0GB/s
144.2GB/s
Render Config
Compute Units
28
-
Shading Units
1792
960
TMUs
112
80
ROPs
64
24
RT Cores
28
-
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
384 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
165.1 GPixel/s
20.64 GPixel/s
Texture Rate
289.0 GTexel/s
82.56 GTexel/s
FP16 (half)
18.49 TFLOPS
-
FP32 (float)
9.247 TFLOPS
1.981 TFLOPS
FP64 (double)
577.9 GFLOPS
82.56 GFLOPS
Graphics Processor
GPU Name
Navi 23
GK106
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
2.54 billion
Die Size
237 mm²
221 mm²
GPU Variant
-
GK106-400-A1
Board Design
TDP
100W
140W
Suggested PSU
300 W
300 W
Outputs
4x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.1
Shader Model
6.5
5.1
CUDA
-
3.0
📊 Benchmark
3DMark Time Spy
7,993
1,194
3DMark Time Spy Extreme
3,695
260
3DMark Speed Way
1,370
-
Blender
1,016
111
OctaneBench
-
27