AMD Radeon Pro 5500 XT vs NVIDIA GeForce GTX 660 Ti
GPU · Specs Compare
Graphics Card
Release Date
Aug 2020
Aug 2012
Generation
Radeon Pro Mac
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1187 MHz
915 MHz
Boost Clock
1757 MHz
980 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
24
—
Shading Units
1536
1344
TMUs
96
112
ROPs
32
24
L2 Cache
2 MB
384 KB
L1 Cache
—
16 KB (per SMX)
Theoretical Performance
Pixel Rate
56.22 GPixel/s
27.44 GPixel/s
Texture Rate
168.7 GTexel/s
109.8 GTexel/s
FP16 (half)
10.80 TFLOPS
—
FP32 (float)
5.398 TFLOPS
2.634 TFLOPS
FP64 (double)
337.3 GFLOPS
109.8 GFLOPS
Graphics Processor
GPU Name
Navi 14
GK104
GPU Variant
Navi 14 PRO XL
GK104-300-KD-A2
Architecture
RDNA 1.0
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
6.4 billion
3.54 billion
Die Size
158 mm²
294 mm²
Board Design
TDP
125W
150W
Suggested PSU
300 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 (12_1)
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.