GPU Comparison
RADEON
AMD Radeon Pro W5500X
CORE STATE
Navi 14
VRAM
8 GB
CLOCK SPEED
1757 MHz
TDP
125 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2019
VS
GEFORCE
GeForce GTX 660
CORE STATE
GK106
VRAM
2 GB
CLOCK SPEED
1032 MHz
TDP
140 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro W5500X
GTX 660
Core Specs
Shading Units
1,536
960
-37.5%
Shaders
1,536
960
-37.5%
TMUs
96
80
-16.7%
ROPs
32
24
-25.0%
Compute Units
24
—
Clocks
Base Clock
1187 MHz
980 MHz
Boost Clock
1757 MHz
1032 MHz
Memory Clock
1750 MHz
14 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
8 GB
2 GB
VRAM (MB)
8,192
2,048
-75.0%
Memory Type
GDDR6
GDDR5
Memory Bus
128 bit
192 bit
Bandwidth
224.0 GB/s
144.2 GB/s
Cache
L1 Cache
—
16 KB (per SMX)
L2 Cache
2 MB
384 KB
Performance
Pixel Rate
56.22 GPixel/s
20.64 GPixel/s
Texture Rate
168.7 GTexel/s
82.56 GTexel/s
FP32 (TFLOPS)
5.398 TFLOPS
1.981 TFLOPS
FP64 (TFLOPS)
337.3 GFLOPS (1:16)
82.56 GFLOPS (1:24)
FP16 (TFLOPS)
10.80 TFLOPS (2:1)
—
Power
TDP
125 W
140 W
TDP (W)
125
140
+12.0%
Suggested PSU
300 W
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
RDNA 1.0
Kepler
GPU Name
Navi 14
GK106
Generation
Radeon Pro Mac
(Navi Series)
GeForce 600
Process Size
7 nm
28 nm
Transistors
6,400 million
2,540 million
Die Size
158 mm²
221 mm²
Foundry
TSMC
TSMC
Density
40.5M / mm²
11.5M / mm²
API Support
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
Dual-slot
Dual-slot
Length
—
241 mm
9.5 inches
Outputs
2x HDMI 2.0b
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
Apple MPX
PCIe 3.0 x16
Other
Launch Price
599 USD
229 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 500
Successor
—
GeForce 700