AMD Radeon RX 6650 XT vs NVIDIA GeForce GTX 780 Ti
GPU Specs Compare
Graphics Card
Release Date
May 2022
Nov 2013
Generation
Navi II
GeForce 700
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2055 MHz
875 MHz
Boost Clock
2635 MHz
928 MHz
Memory Clock
2190 MHz
1753 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
384bit
Bandwidth
280.3GB/s
336.6GB/s
Render Config
Compute Units
32
-
Shading Units
2048
2880
TMUs
128
240
ROPs
64
48
RT Cores
32
-
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
1536 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
168.6 GPixel/s
55.68 GPixel/s
Texture Rate
337.3 GTexel/s
222.7 GTexel/s
FP16 (half)
21.59 TFLOPS
-
FP32 (float)
10.79 TFLOPS
5.345 TFLOPS
FP64 (double)
674.6 GFLOPS
222.7 GFLOPS
Graphics Processor
GPU Name
Navi 23
GK110B
GPU Variant
Navi 23 KXT(215-130000136)
GK110-425-B1
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
Board Design
TDP
176W
250W
Suggested PSU
450 W
600 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
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