AMD Radeon RX 6600S vs NVIDIA GeForce GTX 780 Ti
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2013
Generation
Mobility Radeon
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1700 MHz
875 MHz
Boost Clock
2000 MHz
928 MHz
Memory Clock
1750 MHz
1753 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
384bit
Bandwidth
224.0GB/s
336.6GB/s
Render Config
Compute Units
28
-
Shading Units
1792
2880
TMUs
112
240
ROPs
64
48
RT Cores
28
-
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
1536 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
128.0 GPixel/s
55.68 GPixel/s
Texture Rate
224.0 GTexel/s
222.7 GTexel/s
FP16 (half)
14.34 TFLOPS
-
FP32 (float)
7.168 TFLOPS
5.345 TFLOPS
FP64 (double)
448.0 GFLOPS
222.7 GFLOPS
Graphics Processor
GPU Name
Navi 23
GK110B
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
7.08 billion
Die Size
237 mm²
561 mm²
GPU Variant
-
GK110-425-B1
Board Design
TDP
80W
250W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.2.175
Shader Model
6.5
6.5 (5.1)
CUDA
-
3.5
📊 Benchmark
3DMark Time Spy
7,700
-
3DMark Time Spy Extreme
3,389
-