NVIDIA GeForce GTX 660 OEM vs AMD Radeon RX 6500M
GPU Specs Compare
Graphics Card
Release Date
Aug 2012
Jan 2022
Generation
GeForce 600
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
823 MHz
2000 MHz
Boost Clock
888 MHz
2400 MHz
Memory Clock
1400 MHz
2250 MHz
Memory
Memory Size
1536MB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
192bit
64bit
Bandwidth
134.4GB/s
144.0GB/s
Render Config
Shading Units
1152
1024
TMUs
96
64
ROPs
24
32
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
384 KB
1024 KB
Compute Units
-
16
RT Cores
-
16
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
21.31 GPixel/s
76.80 GPixel/s
Texture Rate
85.25 GTexel/s
153.6 GTexel/s
FP32 (float)
2.046 TFLOPS
4.915 TFLOPS
FP64 (double)
85.25 GFLOPS
307.2 GFLOPS
FP16 (half)
-
9.830 TFLOPS
Graphics Processor
GPU Name
GK104
Navi 24
GPU Variant
GK104-200-KD-A2
Navi 24 XM
Architecture
Kepler
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
3.54 billion
5.4 billion
Die Size
294 mm²
107 mm²
Board Design
TDP
130W
50W
Suggested PSU
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 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.1
1.3
CUDA
3.0
-
Shader Model
5.1
6.6
📊 Benchmark
3DMark Time Spy
1,194
-
3DMark Time Spy Extreme
260
-